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SNVSA40A
- OCTOBER 2014
- REVISED MARCH 2016
TPS61169 38-V High Current-Boost WLED Driver With PWM Control
1 Features
- 1 2.7-V to 5.5-V Input Voltage
- Integrated 40-V, 1.8-A MOSFET
- Drives LED String up to 38 V
- 1.2-A Minimum Switch Current Limit
- 1.2-MHz Switching Frequency
- 204-mV Reference Voltage
- Internal pensation
- PWM Brightness Control
- Open LED Protection
- Undervoltage Protection
- Built-in Soft-Start
- Thermal Shutdown
- Up to 90% Efficiency
2 Applications
- Smartphone Backlighting
- Tablet Backlighting
- PDAs, Handheld puters, GPS Receivers
- Portable Media Players,...