STLD41 Overview
The STLD41 is a boost converter that operates from 3.0 V to 21 V and can provide an output voltage as high as 38 V. It can drive up to 40 white LEDs connected in 4 strings of 10 LEDs in series. The total output current capability is 120 mA at an output voltage of 38.
STLD41 Key Features
- Boost DC-DC converter
- Drives up to 40 LEDs (4 strings of 10) with a
- Input voltage range: 3.0 V to 21 V
- Output current control
- 1.4 MHz fixed frequency PWM control
- 50 kHz
- 2 A integrated switch
- Overvoltage protection
- Chip overtemperature detection and protection
- Less than 1 µA standby current