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STLD41

White LED driver

STLD41 Features

* Boost DC-DC converter

* Drives up to 40 LEDs (4 strings of 10) with a total current up to 120 mA

* Input voltage range: 3.0 V to 21 V

* Output current control

* 1.4 MHz fixed frequency PWM control

* PWM input for output current dimming with frequency range 25 kHz - 50 kHz

STLD41 General Description

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 V. Regulation is performed by th.

STLD41 Datasheet (452.17 KB)

Preview of STLD41 PDF

Datasheet Details

Part number:

STLD41

Manufacturer:

STMicroelectronics ↗

File Size:

452.17 KB

Description:

White led driver.

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STLD41 White LED driver STMicroelectronics

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