AMC7140 Datasheet, PDF (1/9 Pages) ADDtek Corp – 700mA HIGH VOLTAGE ADJUSTABLE CURRENT REGULATOR WITH ENABLE CONTROL

www.addmtek.com
DESCRIPTION
The AMC7140 is a high voltage, low drop-out
current regulator for maximum output current up to
700mA. The output current was decided by external
resistor. The output sink current could be disabled via OE
pin
Build-in thermal protection to prevent the chip over
heat damage.
TYPICAL APPLICATION CIRCUIT
AMC7140
700mA HIGH VOLTAGE
ADJUSTABLE CURRENT REGULATOR
WITH ENABLE CONTROL
FEATURES
„ 0.5V Output Drop-out Voltage at 700mA.
„ 700mA Maximum Output Current.
„ Output Current Controlled by External
Resistor.
„ 3us Fast Response Output Stage Enable
Control.
„ Output Driving Voltage Up To 75V.
„ Supply Voltage Range 5V~50V
„ TO-252-5L package
APPLICATIONS
5V~50V
CBP
Enable
RSET
VDD
OE
AMC7140
ISET
GND
OUT
„ High Power LED Driver
„ RGB Full Color Power LED driver
„ LCD Monitor/TV LED backlight Driver
„ LED Table Lamp
PACKAGE PIN OUT
5
OUT
4
OE
3
GND
2
ISET
1
VDD
TO-252-5L
(Top View)
ORDER INFORMATION
DL
TO-252
5 pin
AMC7140DLFT (Lead Free)
Note: All surface-mount packages are available in Tape & Reel. Append the letter “T” to part number (i.e. AMC7140DLFT). The letter ”F” is
marked for Lead Free process.
Copyright © 2007 ADDtek Corp.
1
DD032_B -- APRIL 2007