The IS32LT3132 is a linear programmable current regulator consisting of 4 output channels capable of up to 150mA each. It features Dynamic Headroom Control (DHC) with an optional external PMOS FET to minimize IC thermal stress when the supply voltage exceeds the LED string forward voltage. It is designed for automotive interior and exterior lighting, featuring fault detection for open, short, and over-temperature conditions.
| RoHS |
Compliant |
| Dropout Voltage |
1.0V |
| Output Channels |
4 |
| Automotive Grade |
AEC-Q100 Qualified |
| Input Voltage Range |
5.0 to 28V |
| PWM Frequency Range |
100 to 1000Hz |
| Fault Reporting Pins |
FLTB |
| Maximum Combined Current |
600mA |
| Output Current per Channel |
150mA |