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AL3159 Datasheet High Efficiency 1x/2x Charge Pump

Manufacturer: Diodes Incorporated

Overview: NEW PRODUCT AL3159 HIGH EFFICIENCY 1x/2x CHARGE PUMP FOR WHITE LED.

General Description

Pin Assignments The AL3159 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 AL3159 is capable of driving nine LED channels at 20mA from a 2.7V to 5.5V input.

The current sinks may be operated using three simple logic control inputs individually or in parallel for driving higher-current LEDs.

AL3159 Distributor