SC4538 - High Effi ciency Boost Converter

Semtech Corporation

The SC4538 by Semtech Corporation is a High Effi ciency Boost Converter. Below is the official datasheet preview.

📥 Download Datasheet

SC4538 High Effi ciency Boost Converter by Semtech Corporation - Datasheet Preview — Official preview page of the **SC4538** High Effi ciency Boost Converter datasheet (Semtech Corporation).

Datasheet Details

Part number	SC4538
Manufacturer	Semtech Corporation
File Size	276.54 KB
Description	High Effi ciency Boost Converter
Datasheet	SC4538_SemtechCorporation.pdf
Additional preview pages of the SC4538 datasheet.

SC4538 Product details

Description

The SC4538 is designed to regulate current for a series chain of white LEDs in LCD backlighting applications where small size and high efficiency are priorities.

Features

Input voltage range.
2.8V to 5.5V Current-mode PWM control.
800kHz.
Programmable LED current up to 30mA.
Soft-start to reduce in-rush current.
PWM dimming.
100Hz to 50kHz.
Analog and filtered-PWM dimming at ISET.
Over-voltage protection.
38V (min. ) www. DataSheet4U. com.
Under-voltage lockout (UVLO).
Thermal shutdown.
Shutdown current.

📁 SC4538 Similar Datasheet

SC451 - Single Phase Power Supply Controller (Semtech)
SC451ITSTRT - Single Phase Power Supply Controller (Semtech)
SC451XX - LI-ION BATTERY PROTECTOR (ETC)
SC4541 - High Frequency LED Driver (Semtech)
SC4000 - Universal Timeslot Interchange (NXP)
SC4002 - Linear Hall Effect Sensor (Semiment)
SC4002A - LCD MODULES (ETC)
SC4003 - Linear Hall Effect Sensor (Semiment)

Other Datasheets by Semtech Corporation

SC453 - VID Programmed Single Phase Power Supply Controller
SC4539 - High Effi ciency Boost Converter
SC450 - Dual Phase Power Supply Controller
SC4501 - 2MHz Step-Up Switching Regulator
SC4502 - 2MHz Step-Up Switching Regulator
SC4502H - 2MHz Step-Up Switching Regulator

Published: Nov 17, 2008 |