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AS3642 Datasheet(PDF) 3 Page - ams AG

Part # AS3642
Description  Ultra Small 500mA Inductive White LED Flash Driver
PDF  27 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3642 Datasheet(HTML) 3 Page - ams AG

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AS3642
Datasheet - P i n o u t
4 Pinout
Pin Assignment
Figure 2. Pin Assignments (Top View)
Pin Description
Table 1. Pin Description for AS3642
Pin Number
Pin Name
Description
A1
SW
DCDC converter switching node - make a short connection to the coil LDCDC
A2
GND
Power and signal ground - connect to GND and make a short connection to
CVOUT
B1
LED_OUT
Flash LED current source output
B2
VOUT
DCDC converter output capacitor and supply for AS3642 - make a short
connection to CVOUT
C1
SCL
serial clock input in I
2C interface
C2
SDA
serial data input/output for I
2C interface (needs external pullup resistor)












 








 


AS3642
AS3642



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