Description
The AP9101C is a protection IC developed FOR lithium-ion/lithium polymer rechargeable BATTERY with a high-precision voltage detection circuit.
The AP9101C provides a function to protect batteries by detecting overcharge voltage, overdischarge voltage, overcharge current, overdischarge current and other abnormalities and turning off the external MOSFET switch.

Features
• Low Current Consumption (+25°C)
   ◾ Operation Mode: 3.0µA (Typ) VDD = 3.5V
   ◾ Power-Down Mode: 0.01µA (Typ)
• High-Accuracy Voltage Detection Circuit (+25°C)
   ◾ Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
      Accuracy ±25mV
   ◾ Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
      Steps) Accuracy ±50mV
   ◾ Overdischarge Detection Voltage: 2.0V to 3.4V (10mV Steps)
      Accuracy ±35mV
   ◾ Overdischarge Hysteresis Voltage Range: 0V to 0.7V (40mV
      Steps) Accuracy ±65mV
   ◾ Discharge Overcurrent Detection Voltage: 0.05V to 0.32V
      (10mV Steps) Accuracy ±15mV
   ◾ Short Current Detection Voltage: 0.45V to 0.7V (50mV Steps)
      Accuracy ±100mV
   ◾ Charge Overcurrent Detection Voltage: -0.2V to -0.05V (10mV
      Steps) Accuracy ±15mV
   ◾ Overcharger Detection Voltage: 8.0V (Fixed) Accuracy ±2V
   ◾ Overcharger Release Voltage: 7.3V (Fixed) Accuracy ±2V
• Built-In Fixed Detection Delay Time (+25°C): Accuracy ±20%
• Power-Down Mode can be Selectable: Available/Unavailable
• 0V BATTERY Charge Function can be Selectable:
   Available/Unavailable
• Overcharge Protection Mode: Release
• High-Voltage CMOS Process: Up to 30V between VDD and VM
   Pins
• Totally Lead-free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Lithium-Ion BATTERY PACKs
• Lithium Polymer BATTERY PACKs

Description
The AP9211 is a SINGLE CHIP protection SOLUTION specially designed FOR 1-cell Li+ rechargeable BATTERY PACK application.
The AP9211 includes a 1-cell Lithium ion BATTERY protection CHIP and dual N-CH MOSFET with common drain.
The AP9211 provides rich BATTERY protection features and can turn-off the N-CH MOSFET by detecting overcharge voltage/current, over discharge voltage/current, or load short circuit. The AP9211 has builtin fixed delay time to save external components.
The AP9211 is available in U-DFN2030-6 (Type C) PACKage.

Features
• High Voltage CMOS Process, up to 30V (VDD to VM)
• Low Quiescent Current (+25°C )
• In Normal Mode, 3.0µA (Typ.), 4.5µA (Max.) VDD = 3.5V
• In Power-Down Mode, 0.1µA (Max.)
• High-Accuracy Voltage Detection Circuit (+25°C)
• Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
   Accuracy ±25mV
• Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
   Steps) Accuracy ±50mV
• Overdischarge Detection Voltage: 2.0V to 3.4V (10mV Steps)
   Accuracy ±35mV
• Overdischarge Hysteresis Voltage Range: 0V to 0.7V (40mV
   Steps) Accuracy ±65mV
• Discharge Overcurrent Detection Voltage: 0.05V to 0.32V (10mV
   Steps) Accuracy ±15mV
• Short Current Detection Voltage: 0.45V to 0.7V (50mV Steps)
   Accuracy ±100mV
• Charge Overcurrent Detection Voltage: -0.2V to -0.05V (10mV
   Steps) Accuracy ±15mV
• Overcharger Detection Voltage: 8.0V (Fixed) Accuracy ±2V
• Overcharger Release Voltage: 7.3V (Fixed) Accuracy ±2V
• Built-in Fixed Detection Delay Time (+25°C ), Accuracy ±20%
• Power-Down Mode Selectable (Yes or No)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• FOR automotive applications requiring specific change
   control (i.e. parts qualified to AEC-Q100/101/200, PPAP
   capable, and manufactured in IATF 16949 certified facilities),
   please contact us or your local Diodes representative.
   https://www.diodes.com/quality/product-definitions/

Applications
• Li+ Rechargeable BATTERY PACK

Description
The AP9211 is a SINGLE CHIP protection SOLUTION specially designed FOR 1-cell Li+ rechargeable BATTERY PACK application.
The AP9211 includes a 1-cell Lithium ion BATTERY protection CHIP and dual N-CHANNEL MOSFET with common drain.
The AP9211 provides rich BATTERY protection features and can turn-off the N-CHANNEL MOSFET by detecting overcharge voltage/current, over discharge voltage/current, or load short circuit. AP9211 has builtin fixed delay time to save external components.
The AP9211 is available in U-DFN2030-6 PACKage.

Features
• High Voltage CMOS Process, up to 30V (VDD to VM)
• Low Quiescent Current (+25°C )
   ◾ In Normal Mode, 3.0µA (Typ.), 4.5µA (Max.) VDD = 3.5V
   ◾ In Power-Down Mode, 0.1µA (Max.)
• High-Accuracy Voltage Detection Circuit (+25°C)
   ◾ Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
      Accuracy ±25mV
   ◾ Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
      Steps) Accuracy ±50mV
   ◾ Overdischarge Detection Voltage: 2.0V to 3.4V (10mV
      Steps) Accuracy ±35mV
   ◾ Overdischarge Hysteresis Voltage Range: 0V to 0.7V
      (40mV Steps) Accuracy ±65mV
   ◾ Discharge Overcurrent Detection Voltage: 0.05V to 0.32V
      (10mV Steps) Accuracy ±15mV
   ◾ Short Current Detection Voltage: 0.45V to 0.7V (50mV
      Steps) Accuracy ±100mV
   ◾ Charge Overcurrent Detection Voltage: -0.2V to -0.05V
      (10mV Steps) Accuracy ±15mV
   ◾ Overcharger Detection Voltage: 8.0V (Fixed) Accuracy ±2V
   ◾ Overcharger Release Voltage: 7.3V (Fixed) Accuracy ±2V
• Built-in Fixed Detection Delay Time (+25°C ), Accuracy ±20%
• Power-Down Mode Selectable (Yes or No)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Overcharge Protection Mode Selectable (Auto Release or Latch)
• Totally Lead-free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Li+ Rechargeable BATTERY PACK

Description
The AP9101C is a protection IC developed FOR lithium-ion/lithium polymer rechargeable BATTERY with a high-precision voltage, detection circuit.
The AP9101C provides a function to protect batteries by detecting overcharge voltage, overdischarge voltage, overcharge current, overdischarge current and other abnormalities and turning off the external MOSFET switch.

Features
• Low Current Consumption (+25°C)
   ◾ Operation Mode: 3.0µA (Typ) VDD = 3.5V
   ◾ Power-Down Mode: 0.01µA (Typ)
• High-Accuracy Voltage Detection Circuit (+25°C)
   ◾ Overcharge Detection Voltage: 3.5V to 4.5V (5mV
      Steps) Accuracy ±25mV
   ◾ Overcharge Hysteresis Voltage Range: 0.1V to 0.4V
      (50mV Steps) Accuracy ±50mV
   ◾ Overdischarge Detection Voltage: 2.0V to 3.4V (10mV
      Steps) Accuracy ±35mV
   ◾ Overdischarge Hysteresis Voltage Range: 0V to 0.7V
      (40mV Steps) Accuracy ±65mV
   ◾ Discharge Overcurrent Detection Voltage: 0.05V to
      0.32V (10mV Steps) Accuracy ±15mV
   ◾ Short Current Detection Voltage: 0.45V to 0.7V (50mV
      Steps) Accuracy ±100mV
   ◾ Charge Overcurrent Detection Voltage: -0.2V to -0.05V
      (10mV Steps) Accuracy ±15mV
   ◾ Overcharger Detection Voltage: 8.0V (Fixed) Accuracy
      ±2V
   ◾ Overcharger Release Voltage: 7.3V (Fixed) Accuracy
      ±2V
• Built-In Fixed Detection Delay Time (+25°C): Accuracy ±20%
• Power-Down Mode can be Selectable: Available/Unavailable
• 0V BATTERY Charge Function can be Selectable:
   Available/Unavailable
• Overcharge Protection Mode can be Selectable: Release/Latch
• High-Voltage CMOS Process: Up to 30V between VDD and VM
   Pins
• Totally Lead-free & Fully RoHS Compliant (Note 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Lithium-Ion BATTERY PACKs
• Lithium Polymer BATTERY PACKs

Description
The AP9214L is a SINGLE CHIP protection SOLUTION specially designed FOR 1-cell Li+ rechargeable BATTERY PACK application.
The AP9214L includes a 1-cell Lion BATTERY protection CHIP and dual N-CH, ultra low RSS(ON) MOSFET with common drain.
The AP9214L provides rich BATTERY protection features and can turnoff the N-CH MOSFET by detecting overcharge voltage/current, over discharge voltage/current, or load short circuit. The AP9214L has built-in fixed delay time to save external components.
The AP9214L is available in U-DFN2535-6 PACKage with two kinds of pin options.

Features
• High Voltage CMOS Process, up to 30V (VDD to VM)
• Low Quiescent Current (+25°C )
   ◾ In Normal Mode, 3.0µA (Typ.), 4.5µA (Max.), VDD = 3.5V
   ◾ In Power-Down Mode, 0.1µA (Max.)
• High-Accuracy Voltage Detection Circuit (+25°C)
   ◾ Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
      Accuracy ±25mV
   ◾ Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
      Steps) Accuracy ±50mV
   ◾ Overdischarge Detection Voltage: 2.0V to 3.4V (10mV
      Steps) Accuracy ±35mV
   ◾ Overdischarge Hysteresis Voltage Range: 0V to 0.7V (40mV
      Steps) Accuracy ±65mV
   ◾ Discharge Overcurrent Detection Voltage: 0.05V to 0.32V
      (10mV Steps) Accuracy ±15mV
   ◾ Short Current Detection Voltage: 0.45V to 0.7V (50mV
      Steps) Accuracy ±100mV
   ◾ Charge Overcurrent Detection Voltage: -0.2V to -0.05V
      (10mV Steps) Accuracy ±15mV
   ◾ Overcharger Detection Voltage: 8.0V (Fixed) Accuracy ±2V
   ◾ Overcharger Release Voltage: 7.3V (Fixed) Accuracy ±2V
• Built-in Fixed Detection Delay Time (+25°C ), Accuracy ±20%
• Power-Down Mode Selectable (Yes or No)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Overcharge Protection Mode Selectable (Auto Release or
   Latch)
• Totally Lead-free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Li+ Rechargeable BATTERY PACK

Description
The AP9214L is a SINGLE CHIP protection SOLUTION specially designed FOR 1-cell Li+ rechargeable BATTERY PACK application.
The AP9214L includes a 1-cell Lion BATTERY protection CHIP and dual N-CH, ultra low RSS(ON) MOSFET with common drain.
The AP9214L provides rich BATTERY protection features and can turnoff the N-CH MOSFET by detecting overcharge voltage/current, over discharge voltage/current, or load short circuit. The AP9214L has built-in fixed delay time to save external components.
The AP9214L is available in U-DFN2535-6 PACKage with two kinds of pin options.

Features
• High Voltage CMOS Process, up to 30V (VDD to VM)
• Low Quiescent Current (+25°C )
   ◾ In Normal Mode, 3.0µA (Typ.), 4.5µA (Max.), VDD = 3.5V
   ◾ In Power-Down Mode, 0.1µA (Max.)
• High-Accuracy Voltage Detection Circuit (+25°C)
   ◾ Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
      Accuracy ±25mV
   ◾ Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
      Steps) Accuracy ±50mV
   ◾ Overdischarge Detection Voltage: 2.0V to 3.4V (10mV
      Steps) Accuracy ±35mV
   ◾ Overdischarge Hysteresis Voltage Range: 0V to 0.7V (40mV
      Steps) Accuracy ±65mV
   ◾ Discharge Overcurrent Detection Voltage: 0.05V to 0.32V
      (10mV Steps) Accuracy ±15mV
   ◾ Short Current Detection Voltage: 0.45V to 0.7V (50mV
      Steps) Accuracy ±100mV
   ◾ Charge Overcurrent Detection Voltage: -0.2V to -0.05V
      (10mV Steps) Accuracy ±15mV
   ◾ Overcharger Detection Voltage: 8.0V (Fixed) Accuracy ±2V
   ◾ Overcharger Release Voltage: 7.3V (Fixed) Accuracy ±2V
• Built-in Fixed Detection Delay Time (+25°C), Accuracy ±20%
• Power-Down Mode Selectable (Yes or No)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Overcharge Protection Mode Selectable (Auto Release or
   Latch)
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Li+ Rechargeable BATTERY PACK

Description
The DIODES™ AP9221 is a SINGLE-CHIP protection SOLUTION specially designed FOR 1-cell Li+ rechargeable BATTERY PACK applications.
The AP9221 includes a 1-cell Lithium ion BATTERY protection CHIP and dual N-CH MOSFET with common drain.
The AP9221 provides rich BATTERY protection features and can turn-off the N-CH MOSFET by detecting overcharge voltage/current, overdischarge voltage/current, or load short circuit. The AP9221 has built-in fixed delay time to save external components.
The AP9221 is available in the U-DFN2030-6 (Type C) PACKage.

Features
• High Voltage CMOS Process, Up to 24V (VDD to VM)
• Low Quiescent Current (+25°C)
• In Normal Mode, 3.0µA (Typ.), 4.5µA (Max.) VDD = 3.5V
• In Power-Down Mode, 0.1µA (Max.)
• High-Accuracy Voltage Detection Circuit (+25°C)
• Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
   Accuracy-15mV, +25mV
• Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
   Steps) Accuracy ±50mV
• Overdischarge Detection Voltage: 2.0V to 3.4V (10mV Steps)
   Accuracy ±35mV
• Overdischarge Hysteresis Voltage Range: 0V to 0.7V (40mV
   Steps) Accuracy ±65mV
• Discharge Overcurrent Detection Voltage: 0.025V to 0.2V (10mV
   Steps) Accuracy ±12mV
• Short Current Detection Voltage: 0.12V to 0.45V (50mV Steps)
   Accuracy ±50mV
• Charge Overcurrent Detection Voltage: -0.2V to -0.025V (10mV
   Steps) Accuracy ±12mV
• Overcharger Detection Voltage: 8.0V (Fixed) Accuracy ±2V
• Overcharger Release Voltage: 7.3V (Fixed) Accuracy ±2V
• Built-In Fixed Detection Delay Time (+25°C), Accuracy ±20%
• Power-Down Mode Selectable (Yes or No)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen- and Antimony-Free. “Green” Device (Note 3)
• FOR automotive applications requiring specific change
   control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP
   capable, and manufactured in IATF 16949 certified facilities),
   please contact us or your local Diodes representative.
   https://www.diodes.com/quality/product-definitions/

Applications
• Li+ rechargeable BATTERY PACKs

Description
The AP9221 is a SINGLE-CHIP protection SOLUTION specially designed FOR 1-cell Li+ rechargeable BATTERY PACK applications.
The AP9221 includes a 1-cell Lithium ion BATTERY protection CHIP and dual N-CH MOSFET with common drain.
The AP9221 provides rich BATTERY protection features and can turn-off the N-CH MOSFET by detecting overcharge voltage/current, overdischarge voltage/current, or load short circuit. The AP9221 has built-in fixed delay time to save external components.
The AP9221 is available in the U-DFN2030-6 (Type C) PACKage.

Features
• High Voltage CMOS Process, up to 24V (VDD to VM)
• Low Quiescent Current (+25°C)
   • In Normal Mode, 3.0µA (Typ.), 4.5µA (Max.) VDD = 3.5V
   • In Power-Down Mode, 0.1µA (Max.)
• High-Accuracy Voltage Detection Circuit (+25°C)
   • Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
      Accuracy-15mV, +25mV
   • Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
      Steps) Accuracy ±50mV
   • Overdischarge Detection Voltage: 2.0V to 3.4V (10mV
      Steps) Accuracy ±35mV
   • Overdischarge Hysteresis Voltage Range: 0V to 0.7V
      (40mV Steps) Accuracy ±65mV
   • Discharge Overcurrent Detection Voltage: 0.025V to 0.2V
      (10mV Steps) Accuracy ±12mV
   • Short Current Detection Voltage: 0.12V to 0.45V (50mV
      Steps) Accuracy ±50mV
   • Charge Overcurrent Detection Voltage: -0.2V to -0.025V
      (10mV Steps) Accuracy ±12mV
   • Overcharger Detection Voltage: 8.0V (Fixed) Accuracy ±2V
   • Overcharger Release Voltage: 7.3V (Fixed) Accuracy ±2V
• Built-In Fixed Detection Delay Time (+25°C), Accuracy ±20%
• Power-Down Mode Selectable (Yes or No)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen- and Antimony-Free. “Green” Device (Note 3)
• FOR automotive applications requiring specific change
   control (i.e. parts qualified to AEC-Q100/101/200, PPAP
   capable, and manufactured in IATF 16949 certified facilities),
   please contact us or your local Diodes representative.
   https://www.diodes.com/quality/product-definitions/

Applications
• Li+ Rechargeable BATTERY PACKs

Description
The AP9234L family is a SINGLE-CHIP protection SOLUTION specially designed FOR 1-cell Li+ rechargeable BATTERY PACK application.
The AP9234L includes a 1-cell high accuracy Li+ BATTERY protection CHIP and dual N-CH, ultra low RSS(ON) MOSFET with common drain.
The AP9234L provides rich BATTERY protection features and can turnoff the N-Channel MOSFET by detecting overcharge voltage/current, overdischarge voltage/current, or load short circuit. AP9234 has builtin fixed delay time to save external components.

Features
• High-Voltage CMOS Process, up to 24V (VDD to VM)
• Low Quiescent Current (+25°C )
   o Operation Mode: 3.0µA Typ. VDD = 3.5V
   o Power-Down Mode: 0.01µA Typ.
• High Accuracy Voltage Detection (+25°C )
   o Overcharge Detection Voltage: 3.5V to 4.5V (5mV/step)
      Accuracy -15mV, +25mV
   o Overcharge Release Voltage: 3.4V to 4.4V (50mV/step)
      Accuracy ±50mV
   o Overdischarge Detection Voltage: 2.0V to 3.4V (10mV/step)
      Accuracy ±35mV
   o Overdischarge Release Voltage: 2.7V to 3.4V (40mV/step)
      Accuracy ±65mV (No Power-down Mode)
   o Discharge Overcurrent Detection Voltage: 0.03V to 0.19V
      (10mV/step) Accuracy ±12mV
   o Short Current Detection Voltage: 0.16V to 0.32V (50mV/step)
      Accuracy ±50mV
   o Charge Overcurrent Detection Voltage: -0.19V to -0.03V
      (10mV/step) Accuracy ±12mV
   o Over Charger Detection Voltage: 8.0V (fixed) Accuracy ±2.0V
   o Over Charger Release Voltage: 7.3V (fixed) Accuracy ±2.0V
• High Accuracy Current Detection (+25°C )
   Charge/Discharge current limit: ±2A
• Built-in Delay Time (+25°C ), Accuracy ±20%
• Auto-wake-up Function (No Power Down)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Overcharge Protection Mode Selectable (Auto Release or Latch)
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Li+ Rechargeable BATTERY PACK

Description
The AP9234L family is a SINGLE-CHIP protection SOLUTION specially designed FOR one-cell Li+ rechargeable BATTERY PACK applications. It includes a one-cell, high-accuracy Li+ BATTERY-protection controller and dual N-channel, ultralow RSS(ON) MOSFETs with common drain.
The AP9234L provides rich BATTERY protection features and can turn off the N-channel MOSFETs by detecting overcharge voltage/current, overdischarge voltage/current, or load short circuit. The AP9234L has a built-in fixed delay time to save external components.

Features
• High-Voltage CMOS Process, Up to 24V (VDD to VM)
• Low Quiescent Current (+25°C)
   o Operation Mode: 3.0µA Typ. VDD = 3.5V
   o Power-Down Mode: 0. 1µA Max. VDD = 1.8V
• High Accuracy Voltage Detection (+25°C)
   o Overcharge Detection Voltage: 3.5V to 4.5V,
      5mV/step, Accuracy -15mV, +25mV
   o Overcharge Release Voltage: 3.4V to 4.4V,
      50mV/step, Accuracy ±50mV
   o Over-discharge Detection Voltage: 2.0V to 3.4V,
      10mV/step, Accuracy ±35mV
   o Over-discharge Release Voltage: 2.7V to 3.4V,
      40mV/step, Accuracy ±65mV (No Power-down Mode)
   o Discharge Overcurrent Detection Voltage: 0.03V to 0.19V,
      10mV/step, Accuracy ±12mV
   o Load Short Detection Voltage: 0.16V to 0.32V,
      50mV/step, Accuracy ±50mV
   o Charge Overcurrent Detection Voltage: -0.19V to -0.03V,
      10mV/step, Accuracy ±12mV
   o Overvoltage Charge Detection Voltage: 8.0V,
      Fixed, Accuracy ±2.0V
   o Overvoltage Charge Release Voltage: 7.3V,
      Fixed, Accuracy ±2.0V
• High Accuracy Current Detection (+25°C)
   Charge/Discharge Current Limit: ±2A
• Built-in Delay Time (+25°C), Accuracy ±20%
• Auto-wake-up Function (No Power-down)
• 0V BATTERY Charge Selectable (Permission or Inhibition)
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Li+ Rechargeable BATTERY PACK