APW7071 データシートの表示（PDF） - Anpec Electronics

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APW7071

White LED DC/DC Step-Up Converter

Anpec Electronics 

APW7071

White LED DC/DC Step-Up Converter

Features

General Description

• 2.4V to 6V Input Voltage Range

• 400mA, Internal Switch Current

• Up to 1MHz Switching Frequency

• 70µA Typical No Load Quiescent Current

• 0.1µA Typical Shutdown Current

• Internal Soft-start

• Available in a Tiny 6-Pin SOT-23 Package

• Up to 87% efficiency

• Operating Output Capacitor down to 0.1µF

• Over Voltage Protection included

• Lead Free Available (RoHS Compliant)

Applications

• Cellar Phones White LED Back Light

• PDAs, Handheld Computers

• Digital Still Cameras

• MP3 Players

• GPS Receivers

The APW7071 is a high frequency step up DC/DC

converter in a small 6 leads SOT-23 package spe-

cially designed to drive white LEDs with a constant

current. The device can drive up to 4 LEDS in a series

from one Li-Ion cell. The APW7071 is ideal for LCD

panels requiring low current and high efficiency as well

as white LED applications for cellular phone back-

lighting.

Package Pin Out

VIN OVP SHDN

6 54

123

SW GND FB

SOT-23-6 (Top View)

APW7071

Ordering and Marking Information

APW7071

Lead Free Code

Handling Code

Temp. Range

Package Code

Package Code

C : SOT-23-6

Operating Junction Temp. Range

E : -40 to 85°C

Handling Code

TU : Tube

TR : Tape & Reel

Lead Free Code

L : Lead Free Device Blank : Original Device

APW7071 C :

W71X

XXXXX - Date Code

Notes: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte in plate

termination finish; which are fully compliant with RoHS and compatible with both SnPb and lead-free soldiering

operations. ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J STD-020C for

MSL classification at lead-free peak reflow temperature.

ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise

customers to obtain the latest version of relevant information to verify before placing orders.

Copyright © ANPEC Electronics Corp.

1

Rev. A.1 - Feb., 2006

www.anpec.com.tw

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