AMC7140
www.addmtek.com
700mA H
IGH
V
OLTAGE
A
DJUSTABLE
C
URRENT
R
EGULATOR
W
ITH
E
NABLE
C
ONTROL
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
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
APPLICATIONS
High Power LED Driver
RGB Full Color Power LED driver
LCD Monitor/TV LED backlight Driver
LED Table Lamp
5V~50V
C
BP
PACKAGE PIN OUT
VDD
Enable
OE
AMC7140
ISET
R
SET
GND
OUT
5
4
3
2
1
TO-252-5L
(Top View)
OUT
OE
GND
ISET
VDD
ORDER INFORMATION
DL
Note:
TO-252
5 pin
AMC7140DLFT (Lead Free)
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
ADDTEK [ ADDTEK CORP ]
