LM3501TL-16EV: 20mA @ 16V Max, 2.7 ~ 7 Vin

Summary

The LM3501 is a synchronous step-up DC/DC converter designed for white LED applications. The evaluation board is set up to drive 3 standard VF white LEDs from a single Li-Ion battery. A fourth LED pad (D4) is included for testing of up to 4 low VF white LEDs.

Specifications

Manufacturer	Texas Instruments
Category	Lighting
Sub-Category	LED Drivers - DC In
Eval Board Part Number	LM3501TL-16EV-ND
Eval Board Supplier	Texas Instruments
Eval Board	Normally In Stock
Voltage In	2.7 ~ 7 V
Topology	Step Up
Current Out	20 mA
Voltage Out (Max)	16 V
Outputs and Type	1 Non-Isolated
Efficiency @ Conditions	>78%, 2.7V in, 4 LEDs @ 20 mA >78%, 2.7V in, 3 LEDs @ 20 mA >74%, 5.5V in, 4 LEDs @ 20 mA >74%, 5.5V in, 3 LEDs @ 20 mA
Features	Current Limit (Adj. or Fixed) Over Voltage Protection Shutdown, Enable, Standby Thermal Protection Under Voltage Protection, Brown-Out
Switching Frequency	1 MHz
Component Count + Extras	7 + 9
Design Author	Texas Instruments
Application / Target Market	Audio: MP3 Players Cell Phones Digital Cameras Flashlight / Torch Garden Light LCD Backlighting Portable Devices
Main I.C. Base Part	LM3501TL
Date Created By Author
Date Added To Library	2011-03