Part number:
AL3158
Manufacturer:
File Size:
355.88 KB
Description:
High efficiency 1x/2x charge pump.
Datasheet Details
Part number:
AL3158
Manufacturer:
File Size:
355.88 KB
Description:
High efficiency 1x/2x charge pump.
AL3158, HIGH EFFICIENCY 1x/2x CHARGE PUMP
Pin Assignments The AL3158 is a low noise, constant frequency charge pump DC/DC converter that uses a Dual mode load switch (1x), and (2x) conversion for white LED applications.
The AL3158 is capable of driving three groups of three LED channels at 20mA from a 2.7V to 5.5V input.
The current sinks
AL3158 Features
* Applications
* VIN Range: 2.7V to 5.5V
* Up to 93% Max Power Efficiency
* 1% Current Matching Accuracy Between Channels
* Three simple PWM dimming for RGB or WLED
* Low transition threshold voltage typical 150 mV
* Dual-Mode 1x and 2x Charge Pump
📁 Related Datasheet
📌 All Tags