STLD41 Datasheet White Led Driver

Manufacturer: STMicroelectronics

Overview: STLD41 White LED driver for mid-size LCD display backlight Datasheet − production.

Datasheet Details

Part number	STLD41
Manufacturer	STMicroelectronics
File Size	452.17 KB
Description	White LED driver
Datasheet	STLD41-STMicroelectronics.pdf

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.

Key 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.
2 A integrated switch.
Overvoltage protection.
Chip overtemperature detection and protection.
Less than 1 µA standby current.
Soft-start function.
Package DFN8 (3 x 3) 0.

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