SM8120A - White LED Driver

Product Overview

Nippon Precision Circuits Inc

Part number	SM8120A
Manufacturer	Nippon Precision Circuits Inc
File Size	201.93 KB
Description	White LED Driver
Datasheet	SM8120A Datasheet
Additional preview pages of the SM8120A datasheet.

Number 1 2 3 4 5 Name VDD VSS SW FB CE I/O

NIPPON PRECISION CIRCUITS INC.

2 SM8120A SPECIFICATIONS Absolute Max

I I PINOUT (Top view) I I I I I I I I I I I I Boost-up control using PFM White LED of 2-4 lights (connected in series) lighted Output current value can be set by external resistors (51Ω: 9.8mA, 33Ω: 15.2mA, 24Ω: 20.8mA) Brightness adjustable by control to FB pin or CE pin Current variation among LED decreased by high precision High efﬁcient drive by step-up model Supply voltage range: 2.4 to 5.5V Maximum output voltage: 24V Quiescent current: 80µA (typ) Standby current: 1.0µA (max) RON (Sw.

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Published: Apr 7, 2005 |