LM3555 - Synchronous Boost Converter

Name: LM3555
SKU: LM3555-1440151

Texas Instruments

📥 Download Datasheet

LM3555 Datasheet Preview — Preview of LM3555 PDF

Datasheet Details

Part number	LM3555
Manufacturer	Texas Instruments
File Size	1.25 MB
Description	Synchronous Boost Converter
Datasheet	LM3555-etcTI.pdf

LM3555 Product details

Description

The LM3555 is a 2-MHz fixed-frequency, currentmode synchronous boost converter designed to drive either a single flash LED at 500 mA or two series flash LEDs at 400 mA.

Features

1 High-Voltage High-Side Current Source Allows for Grounded Cathode LED Operation.
Synchronous Boost Converter.
Peak Converter Efficiency > 90%.
Accurate and Programmable LED Current Ranging From 60 mA to 500 mA.
Adaptive LED Current Range Based on LED Configuration.
Dedicated Indicator Current Source.
Dedicated Torch and Strobe Pins.
Dual Mode Control (General Purpose or I2C).
Broken Inductor Detection.
Ou.

📁 LM3555 Similar Datasheet

LM3551 - 1A White LED Driver (National Semiconductor)
LM3552 - 1A White LED Driver (National Semiconductor)
LM3557 - Step-Up Converter (National Semiconductor)
LM350 - Three-terminal Positive Voltage Regulator (Motorola)
LM3501 - Synchronous Step-up DC/DC Converter (National Semiconductor)
LM3502 - Step-Up Converter (National Semiconductor)
LM3503 - Dual-Display Constant Current LED Driver (National Semiconductor)
LM350A - 3-Amp Adjustable Regulators (National Semiconductor)

Other Datasheets by Texas Instruments

LM3550 - 5-A Super-Capacitor Flash LED Driver
LM3553 - 1.2A Dual Flash LED Driver
LM3554 - Synchronous Boost Converter
LM3556 - 1.5-A Synchronous Boost LED Flash Driver
LM3559 - Synchronous Boost Flash Driver
LM35 - Precision Centigrade Temperature Sensor

Published: Jun 15, 2020 |