IS31LT3948

PFM MODE BOOST LED DRIVER

ISSI

IS31LT3948 Features

* external PWM dimming, which allows the flexible control of the back-lighting luminance. The IS31LT3948 has a wide input voltage range from 5V to 100V (Note). An integrated OVP circuit protects the chip and the system even under no-load conditions. Note: The IS31LT3948 has an internal 5V shunt regula

IS31LT3948 General Description

The IS31LT3948 is a PFM step-up DC-DC converter designed for driving the white LED arrays for large size LCD panel backlighting applications. It can deliver stable constant output current from a few milliamps up to 2A, programmed via an external resistor. The IS31LT3948 utilizes a control scheme in .

IS31LT3948 Datasheet (502.66 KB)

IS31LT3948 Datasheet Preview — Preview of IS31LT3948 PDF

Datasheet Details

Part number:

IS31LT3948

Manufacturer:

ISSI

File Size:

502.66 KB

Description:

Pfm mode boost led driver.

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IS31LT3948 PFM MODE BOOST LED DRIVER ISSI

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IS31LT3948 Features

IS31LT3948 General Description

Datasheet Details

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IS31LT3948 Distributor