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Part Name(s) : RT9269CE Richtek
Richtek Technology
Description : Tiny Package, High Efficiency, Constant Current LED driver View

General Description
The RT9269 is a compact, high efficient LED driver with high flexibility of application configurations in charge pump mode or in boost rectifier mode, delivering Tens of mA constant output current for driving 1~4 white LED’s.

Features
• 0.25V Low Reference Voltage
• 17µA Quiescent (Switch-off) Supply Current
• Zero Shutdown Mode Supply Current
• 85% Efficiency
• 500kHz Fixed Switching Rate
• Tuning LED brightness with CE pin ON/OFF Duty
• Small SOT-26 Package

Applications
LED Module
• Hand Held Panel
• Compact Back Light Module
• Small Battery Charger
• Constant Current Source

Part Name(s) : RT9269 RT9269PE RT9269GE Richtek
Richtek Technology
Description : Tiny Package, High Efficiency, Constant Current LED driver View

General Description
The RT9269 is a compact, high efficient LED driver with high flexibility of application configurations in charge pump mode or in boost rectifier mode, delivering Tens of mA constant output current for driving 1~4 white LEDs.

Features
• 0.25V Low Reference Voltage
• 17μA Quiescent (Switch-off) Supply Current
• Zero Shutdown Mode Supply Current
• 85% Efficiency
• 500kHz Fixed Switching Rate
• Tuning LED brightness with EN Pin ON/OFF Duty
• Small SOT-23-6 Package
• RoHS Compliant and 100% Lead (Pb)-Free

Applications
LED Module
• Hand Held Panel
• Compact Back Light Module
• Small Battery Charger
• Constant Current Source

Part Name(s) : STEVAL-ILL003V2 ST-Microelectronics
STMicroelectronics
Description : High brightness 32-LED evaluation board without diagnostic based on the STP16CP05 LED driver View

Description
This evaluation board represents a cost effective solution to drive an array of high brightness LEDs, using the LED driver STP16CP05. This driver provides the same constant current for each of its output channels, thus there is no difference in brightness and color between the LEDs.

Features
■ 32 LED matrix driven by STP16CP05
LED current regulation
■ Adjustable brightness
■ Animated text capability
■ Adjustable blinking speed; several blinking modes
■ Input voltage ranges from 5 V to 35 V input voltage range
■ DC-DC converter for high efficiency

Part Name(s) : HV9910 HV9910LG-G HV9910NG-G SUTEX
Supertex Inc
Description : Universal High Brightness LED driver View

Features
► >90% Effi ciency
► 8V to 450V input range
► Constant-current LED driver
► Applications from a few mA to more than 1A Output
LED string from one to hundreds of diodes
► PWM Low-Frequency Dimming via Enable pin
► Input Voltage Surge ratings up to 450V

Applications
► DC/DC or AC/DC LED driver applications
► RGB Backlighting LED driver
► Back Lighting of Flat Panel Displays
► General purpose constant current source
► Signage and Decorative LED Lighting
► Automotive
► Chargers


Part Name(s) : SM8205 SM8205SL SamHop
Samhop Mircroelectronics
Description : High-Power LED driver with Integrated PWM Dimming MOSFET driver View

GENERAL DESCRIPTION
The SM8205 is a current mode control wide-input voltage (8V to 48V) LED driver IC specifically designed to power one or multi-strings of high power LEDs. The 10V gate driver allow the use of standard level MOSFET. The low voltage 5.0V VCC is used to power the internal logic and also acts as a reference voltage to set the current level. An external resistor sets the adjustable switching frequency of the SM8205.

FEATURES
● Wide input operating voltage range from 8V to 48V
● Internal 2% reference voltage
● Integrated PWM dimming N-channel MOSFET driver
● Dimming ratio: 1000:1
● 100KHz to 1MHz programmable high-frequency operation
● Programmable slope compensation
● Input under-voltage protection
LED short-circuit protection (SCP)
LED open-voltage protection (OVP)
● Junction over-temperature shutdown protection
drivers LEDs in Boost, Buck-Boost, SEPIC Topology
● Cycle-by-cycle current limit
● Soft start
● Providing SOP-16 Package

APPLICATIONS
● Single-string LED LCD backlighting
● High power LED drivers
● DC/DC Boost / Buck-Boost converter
● Automotive or Industrial

Part Name(s) : SL70D0948 System-Logic
System Logic Semiconductor
Description : 48 OUTPUT LED driver / 9 BIT PWM CONTROLLER View

INTRODUCTION
The SL70D0948 is LED driver / controller IC for LED display panel. This is consisted of 48 channel LED driver , 9Bit PWM controller and 48 bit shift register. Also it is very convenient to application because all display data can transfer by serial method.

FEATURES
driver Output Circuits
    - 48 LED driver Outputs : N-ch Open Drain MOS Transistor Output
    - LED Driving Voltage : Max. 16V (When Transistor Off)
    - LED Driving Current : Max. 90mA
    - LED Driving Current Control
    - Outputs are 9bit PWM controlLED
Data Interface
    - 48bit Shift Register for 9bit data input
    - 9bit parallel data format selectable
PWM controller
    - 9bit PWM control ( 512 Gray scale )
    - 3bit Brightness / 4bit Brightness input selectable
Package Type
    - 100 pin MQFP

Part Name(s) : SL70D0948 SLS
System Logic Semiconductor
Description : 48 OUTPUT LED driver / 9 BIT PWM CONTROLLER View

INTRODUCTION
The SL70D0948 is LED driver / controller IC for LED display panel. This is consisted of 48 channel LED driver , 9Bit PWM controller and 48 bit shift register. Also it is very convenient to application because all display data can transfer by serial method.

FEATURES
driver Output Circuits
    - 48 LED driver Outputs : N-ch Open Drain MOS Transistor Output
    - LED Driving Voltage : Max. 16V (When Transistor Off)
    - LED Driving Current : Max. 90mA
    - LED Driving Current Control
    - Outputs are 9bit PWM controlLED
Data Interface
    - 48bit Shift Register for 9bit data input
    - 9bit parallel data format selectable
PWM controller
    - 9bit PWM control ( 512 Gray scale )
    - 3bit Brightness / 4bit Brightness input selectable
Package Type
    - 100 pin MQFP

Part Name(s) : BA618 ROHM
ROHM Semiconductor
Description : LED driver View

LED driver

The BA618 is an IC developed for driving 7-segment LED displays, and contains seven positive logic circuits. Input and output are directed in the same direction by DIP Pin 16, with the layout optimized to facilitate mounting.

Part Name(s) : HV9910 HV9910NG HV9910P HV9910LG Supertex
Supertex Inc
Description : Universal High Brightness LED driver View

Description
The HV9910 is a PWM high-efficiency LED driver control IC. It allows efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 8VDC up to 450VDC. The HV9910 controls an external MOSFET at fixed switching frequency up to 300kHz. The frequency can be programmed using a single resistor. The LED string is driven at constant current rather than constant voltage, thus providing constant light output and enhanced reliability. The output current can be programmed between a few milliamps and up to more than 1.0A.

Features
❐ >90% Efficiency
❐ 8V to 450V input range
❐ Constant-current LED driver
❐ Applications from a few mA to more than 1A Output
LED string from one to hundreds of diodes
❐ PWM Low-Frequency Dimming via Enable pin
❐ Input Voltage Surge ratings up to 450V

Applications
❐ DC/DC or AC/DC LED driver applications
❐ RGB Backlighting LED driver
❐ Back Lighting of Flat Panel Displays
❐ General purpose constant current source
❐ Signage and Decorative LED Lighting
❐ Automotive
❐ Chargers

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