a703eft ADD Microtech Inc., a703eft Datasheet

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a703eft

Manufacturer Part Number
a703eft
Description
2 Channels 150ma High Voltage Adjustable Current Regulator
Manufacturer
ADD Microtech Inc.
Datasheet
1.A703EFT.pdf (6 pages)
Copyright © 2009 ADDtek Corp.
driver for LED applications. Two regulated current ports are
designed to provide uniform and pure DC constant current
sinks for driving LEDs within a large range V
match LEDs with equal current. Users may adjust the output
current from 20mA to 150mA through an external resistor,
R
intensity of LEDs. It also could adjust LED brightness from
0% to 100% via enable pin (EN) with Pulse Width
Modulation signal.
temperature (150°C). Also, the thermal pad enhances the
package power dissipation capability.
Note:
SET
Enable
6V~50V
, which gives users flexibility in controlling the light
R
-40 ~ 85
Package Type.
T
A703 is a high voltage, adjustable constant current
A703 provides 2-channel constant current ports to
The thermal protection function protects IC from over
SET
C
A
IN
www.addmtek.com
(°C)
TYPICAL APPLICATION CIRCUIT
Part Number
ISET
EN
E: SOP-EP-8L
DESCRIPTION
A703
GND
E
VDD
:
A 7 0 3 □ □ □
OUT1
OUT2
ORDER INFORMATION
F
variations.
Packing.
Package Process.
1
SOP-EP
8 pin
A703EFT (Lead Free)
A703EGT (Green)
T: Tape & Reel
F: Lead Free;
2 C
DVD, LCD Monitor, and LCD TV.
Automotive interior lighting
Channel letter
LED backlight driver for photo-frame, portable
Indoors lighting.
2 constant-current output channels.
Output current adjustable through external
resistor.
Constant output current range:
20mA~150mA.
Wide supply voltage range: 6V~50V.
75V output sustaining voltage.
Lead free and Green package available.
A
DJUSTABLE
HANNELS
G: Green
PGND
PGND
OUT1
OUT2
PACKAGE PIN OUT
APPLICATIONS
1
2
3
4
FEATURES
150mA H
SOP-EP-8L
(Top View)
C
URRENT
DD080_C -- JULY 2009
8
7
6
5
IGH
VDD
ISET
AGND
EN
R
EGULATOR
V
A703
OLTAGE

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a703eft Summary of contents

Page 1

... □ □ □ Part Number Package Type. E: SOP-EP-8L Copyright © 2009 ADDtek Corp variations. F OUT1 OUT2 ORDER INFORMATION SOP-EP 8 pin A703EFT (Lead Free) A703EGT (Green) Packing. T: Tape & Reel Package Process. F: Lead Free; 1 150mA H HANNELS IGH A C DJUSTABLE ...

Page 2

Supply Voltage Output Current, I OUTn Sustaining Voltage Maximum Operating Junction Temperature, T Operating Temperature, T opr Storage Temperature Range Lead Temperature (Soldering, 10 seconds) Note: Exceeding these ratings could cause damage to the device. All ...

Page 3

ISET 8 AGND 7 Thermal Resistance from Junction to Thermal Pad, θ Thermal Resistance from Junction to Ambient, θ Junction Temperature Calculation: T The θ numbers are guidelines for the thermal performance of the device/pc-board ...

Page 4

V =12V, T =25°C. (Unless otherwise noted Parameter Sustaining Voltage Output Current Enable Input Voltage “H” level Enable Input Voltage “L” level Enable Input Hysteresis Output Leakage Current Output Current Regulation of Output Current vs. Sustaining Voltage Regulation ...

Page 5

... Top Marking SOP-EP 8-Pin Copyright © 2009 ADDtek Corp. PACKAGE YWWT Year Code WW : Week Code T : Trace Code ##### : Lot Number (LF: A703EFT) ##### : Lot Number (GP: A703EGT) SYMBOLS MIN. A 0.053 0.069 A1 0.002 0.006 A2 - 0.059 D 0.189 0.196 E 0.150 0.157 H 0.228 ...

Page 6

ADDtek reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the ...

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