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MC34063A

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MC34063A [Industrial Standard, Universal DC/DC Converter ]

other parts : MC34063ACN  MC34063ACS 

AIC
Analog Intergrations

DESCRIPTION
The MC34063A by Analog Integrations Corporation, an improved second source over the industrial standard MC34063A, is a monolithic control circuit containing the primary functions required for DC/DC converters.

FEATURES    
3V to 30V Input Voltage Operation.
Internal 1.6A Peak Current Switch.
Internal ±1.8% Reference.
Low Quiescent Current at 1.6mA.
Frequency Operation from 100Hz to 100KHz.
Current Limiting.

APPLICATIONS
Saver for Cellular phones
DC-DC Converter Module

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MC34063A_2001 [SMPS Controller ]

other parts : MC33063_2001  MC34063_2001  MC33063A_2001  MC33063AD_2001  MC33063AP_2001  MC34063AD_2001  MC34063AP_2001 

Fairchild
Fairchild Semiconductor

Description
The MC34063A/MC33063A is a monolithic regulator sub system intended for use as DC to DC converter. This device contains a temperature compensated bandgap reference, a duty cycle control oscillator, driver and high current output switch. It can be used for step down, step up or inverting switching regulators as well as for series pass regulators.

Features
• Operation from 3.0 to 40V input
• Short circuit current limiting
• Low standby current
• Output switch current of 1.5A without external transistors
• Output voltage adjustable
• Frequency of operation from 100Hz to 100KHz
• Step up, Step down or inverting switching regulators

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MC34063A [SMPS Controller ]

other parts : MC33063  MC34063  MC33063A  MC33063AD  MC33063AP  MC34063AD  MC34063AP 

Fairchild
Fairchild Semiconductor

Description
The MC34063A/MC33063A is a monolithic regulator subsystem intended for a DC to DC converter. The device contains a temperature-compensated bandgap reference, a duty cycle control oscillator, driver, and high-current output switch. It can be used for stepdown, step-up, or inverting switching and series pass regulators.

Features
■ Operation from 3.0 to 40V Input
■ Short Circuit Current Limiting
■ Low Standby Current
■ Output Switch Current of 1.5A Without External Transistors
■ Adjustable Output Voltage
■ Frequency of Operation from 100Hz to 100KHz
■ Step-up, Step Down, or Inverting Switching Regulators

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MC34063A [1.5-A Peak Boost/Buck/Inverting Switching Regulators ]

other parts : MC33063  MC34063  MC33063A  MC34063AD  MC33063AD  MC34063AP  MC33063AP  MC33063ADR  MC34063ADR  MC34063ADG4 

TI
Texas Instruments

Description
The MC33063A and MC34063A devices are easy-to-use ICs containing all the primary circuitry needed for building simple DC-DC converters. These devices primarily consist of an internal temperature-compensated reference, a comparator, an oscillator, a PWM controller with active current limiting, a driver, and a high-current output switch. Thus, the devices require minimal external components to build converters in the boost, buck, and inverting topologies.
The MC33063A device is characterized for operation from –40°C to 85°C, while the MC34063A device is characterized for operation from 0°C to 70°C.

Features
• Wide Input Voltage Range: 3 V to 40 V
• High Output Switch Current: Up to 1.5 A
• Adjustable Output Voltage
• Oscillator Frequency Up to 100 kHz
• Precision Internal Reference: 2%
• Short-Circuit Current Limiting
• Low Standby Current

Applications
• Blood Gas Analyzers: Portable
• Cable Solutions
• HMIs (Human Machine Interfaces)
• Telecommunications
• Portable Devices
• Consumer & Computing
• Test & Measurement

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MC34063A [DC-DC CONVERTER CONTROL CIRCUITS ]

other parts : MC34063E  MC34063ABD  MC34063ACD  MC34063EBD  MC34063ECD 

ST-Microelectronics
STMicroelectronics

DESCRIPTION
The MC34063A/E series is a monolithic control circuit delivering the main functions for DC-DC voltage converting.
The device contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit circuit, driver and high current output switch. Output voltage is adjustable through two external resistors with a 2% reference accuracy.
Employing a minimum number of external components the MC34063A/E devices series is designed for Step-Down, Step-Up and Voltage-Inverting applications.

■ OUTPUT SWITCH CURRENT IN EXCESS OF 1.5A
■ 2% REFERENCE ACCURACY
■ LOW QUIESCENT CURRENT: 2.5mA (TYP.)
■ OPERATING FROM 3V TO 40V
■ FREQUENCY OPERATION TO 100KHz
■ ACTIVE CURRENT LIMITING

 

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MC34063A [DC-DC Converter Control Circuits ]

other parts : MC34063AD  MC34063AN 

ETC1
Unspecified

DESCRIPTION
The MC34063A series is a monolithic control circuit delivering the main functions for DC-DC voltage converting. The device contains an intermal temperature compensated reference, comparator, duty cycle
controlled oscillator with an active current limit circuit driver and high current output switch. Output voltage is adjustable through two external resistors with a 2% reference accuracy. Employing a minimum number of external components the MC34063A devices series is designed for Step-Down, Step-Up and Voltage-lnverting applications.

● OUTPUT SWITCH CURRENT IN EXCESS OF 1.5A
● 2% REFERENCE ACCURACY
● LOW QUIESCENT CURRENT:2.5mA(TYP.)
● OPERATING FROM 3V TO 40V
● REQUENCY OPERATION TO 100KHz
● ACTIVE CURRENT LIMITING
 

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MC34063A [DC TO DC CONVERTER CONTROLLER ]

other parts : MC34063  MC34063AG  MC34063AL  MC34063A-D08-T  MC34063A-S08-R  MC34063AL-S08-R  MC34063AL-D08-T  MC34063AG-S08-T  MC34063AG-S08-R  MC34063AG-D08-T 

UTC
Unisonic Technologies

The UTC MC34063Ais a monolithic regulator subsystem, intended for use as DC to DC converter. This device contains a temperature compensated band gap reference, a duty-cycle control oscillator, driver and high current output switch. It can be used for step down, step-up or inverting switching regulators as well as for series pass regulators.

„  FEATURES
1. Operation from 3.0V to 40V.
2. Short circuit current limiting.
3. Low standby current.
4. Output switch current of 1.5A without external transistors.
5. Frequency of operation from 100Hz to 100kHz.
6. Step-up, step-down or inverting switch regulators.

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MC34063A [1.5 A, Step−Up/Down/ Inverting Switching Regulators ]

other parts : MC33063A  SC34063A  SC33063A  MC33063AD  MC34063AD  NCV33063A  MC34063ADG  MC33063AP1  MC33063ADG  MC33063AVP 

ON-Semiconductor
ON Semiconductor

The MC34063A Series is a monolithic control circuit containing the primary functions required for DC−to−DC converters. These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch. This series was specifically designed to be incorporated in Step−Down and Step−Up and Voltage−Inverting applications with a minimum number of external components. Refer to Application Notes AN920A/D and AN954/D for additional design information.

Features
• Operation from 3.0 V to 40 V Input
• Low Standby Current
• Current Limiting
• Output Switch Current to 1.5 A
• Output Voltage Adjustable
• Frequency Operation to 100 kHz
• Precision 2% Reference
• Pb−Free Packages are Available

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MC34063AD_2001 [SMPS Controller ]

other parts : MC33063_2001  MC34063_2001  MC33063A_2001  MC34063A_2001  MC33063AD_2001  MC33063AP_2001  MC34063AP_2001 

Fairchild
Fairchild Semiconductor

Description
The MC34063A/MC33063A is a monolithic regulator sub system intended for use as DC to DC converter. This device contains a temperature compensated bandgap reference, a duty cycle control oscillator, driver and high current output switch. It can be used for step down, step up or inverting switching regulators as well as for series pass regulators.

Features
• Operation from 3.0 to 40V input
• Short circuit current limiting
• Low standby current
• Output switch current of 1.5A without external transistors
• Output voltage adjustable
• Frequency of operation from 100Hz to 100KHz
• Step up, Step down or inverting switching regulators

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MC34063AD [SMPS Controller ]

other parts : MC33063  MC34063  MC33063A  MC34063A  MC33063AD  MC33063AP  MC34063AP 

Fairchild
Fairchild Semiconductor

Description
The MC34063A/MC33063A is a monolithic regulator subsystem intended for a DC to DC converter. The device contains a temperature-compensated bandgap reference, a duty cycle control oscillator, driver, and high-current output switch. It can be used for stepdown, step-up, or inverting switching and series pass regulators.

Features
■ Operation from 3.0 to 40V Input
■ Short Circuit Current Limiting
■ Low Standby Current
■ Output Switch Current of 1.5A Without External Transistors
■ Adjustable Output Voltage
■ Frequency of Operation from 100Hz to 100KHz
■ Step-up, Step Down, or Inverting Switching Regulators

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