G5139
G5139 is Boost White LED Driver manufactured by Global Mixed-mode Technology.
Global Mixed-mode Technology Inc.
Boost White LED Driver with PWM Brightness
Control in 2mm x 2mm TDFN Package
Features
- 2.7V to 7V Input Voltage Range
- 600kHz Operating Frequency
- 38V High Output Voltage
- Over-Voltage Protection
- 5kHz to 100kHz PWM Brightness Control
- Built-in Cycle-by-Cycle Current Limit
- 0.2V Low Reference Voltage
- TDFN2X2-6 Package
Applications
- Cellular Phone
- LED Module
- pact Back Light Module
General Description
The G5139 boost converter contains a 0.46Ω internal switch. The IC operates at constant frequency 600 kHz, allowing the use of tiny, low cost and low height inductors and capacitors. The IC operates from a 2.7V to 7V supply voltage....
