Description
With a 40-V rated integrated switch FET, the TPS61169 is a boost converter that drives LEDs in series.
The boost converter has a 40-V, 1.8-A internal MOSFET with minimum 1.2-A current limit; thus it can drive single or parallel LED strings for small- to largesize panel backlighting.
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 Compensation.
- PWM Brightness Control.
- Open LED Protection.
- Undervoltage Protection.
- Built-in Soft-Start.
- Thermal Shutdown.
- Up to 90% Efficiency
2.