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PDF ( 数据手册 , 数据表 ) AX2004

零件编号 AX2004
描述 High Current LED Driver
制造商 AXElite
LOGO AXElite LOGO 


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AX2004 数据手册, 描述, 功能
AX2004
High Current LED Driver
GENERAL DESCRIPTION
AX2004 is a low dropout current regulator for high current LED Driver. The output
current was decided by external resistor. Build-in thermal shutdown and current limit
protection function.
FEATURES
- Input Voltage: 2.5V to 24V
- Up to 1A Maximum Output Current.
- 3% Output current setting accuracy.
- External resistor to set LED Current.
- Built-in thermal shutdown
- Available in SOT89-5L and SOP-8L/TO252-5L Pb-Free Packages
PIN ASSIGNMENT
(Top View)
PVCC
VCC
54
AX2004
123
SET GND COMP/SD
SOT89-5L
( Side View )
Metal
Tab
GND
( Top View )
TO252-5L
5 COMP/SD
4 VCC
3 GND
2 SET
1 PVCC
( Top View )
COMP/SD 1
PVCC 2
VCC 3
SET 4
8 GND
7 GND
6 GND
5 GND
SOP8L
Name
GND
SET
PVCC
VCC
COMP/SD
Description
Ground
LED current setting input.
Connect a resistor from SET
to GND to set LED current.
The LEDs are connected from
this pin to VCC.
Input Supply Voltage
Compensation pin and
shutdown function.
Axelite Confidential Materials, do not copy or distribute without written consent.
1/8







AX2004 pdf, 数据表
(3) TO252-5L
A
B
AX2004
5.8
P(TYP.)
b1
b
D
0.6
1.27
Land Pattern Recommendation (Unit: mm)
KH
LJ
Symbol
Dimensions in Millimeters
Min. Nom. Max.
A
6.35 6.6
6.73
B
5.21 5.33
5.46
C
6.86 7.24
7.62
D 2.67 REF
P 1.27 REF
H
2.18 2.29
2.39
J
0.46 0.51
0.58
K 0 0.08 0.13
L 1.4 1.6 1.78
M
5.33 5.46
5.59
b
0.38 0.56
0.71
b1
0.38 0.53
0.66
Mold flash shall not exceed 0.005inch per side
Dimensions in Inches
Min. Nom. Max.
0.25 0.26 0.265
0.205 0.21 0.215
0.27 0.285 0.3
0.105 REF
0.050 REF
0.086 0.09 0.094
0.018 0.02 0.023
0 0.003 0.005
0.055 0.063 0.07
0.21 0.215 0.22
0.015 0.022 0.028
0.015 0.021 0.026
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Axelite Confidential Materials, do not copy or distribute without written consent.
Rev.1.1 Jun.24, 2010














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