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AS3685A Datasheet(PDF) 3 Page - ams AG

Part # AS3685A
Description  Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash
PDF  39 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3685A Datasheet(HTML) 3 Page - ams AG

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ams Datasheet
Page 3
[v2-23] 2016-Mar-30
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AS3685A/AS3685B − Pin Assignment
DFN10 (3x3mm)
Figure 3:
Pin Diagram DFN10 (3x3mm)
Figure 4:
Pin Description DFN10 (3x3mm)
Pin
Number
Pin
Name
Type
Description
1
C2-
AI/O
Flying Capacitor 2 connection – connect 1
μF ceramic capacitor CFLY2
between C2- and C2+
2
VBAT
S
Battery Supply Voltage
3
C1+
AI/O
Flying Capacitor 1 connection – connect 1
μF ceramic capacitor CFLY1
between C1- and C1+
4
VCP
AI/O
Charge Pump Output voltage – connect flash LED anode to this pin
and add CVCP capacitor with 2.2μF to VSS
5
EN1
DI
Digital Control Signal EN1
6
ISET
AI/O
Current Generator input pin – connect current set resistor RISET
between this pin and VSS (and optional RTXMASK)
7
EN2
DI
Digital Control Signal EN2
Pin Assignment
C1+ C1- C2+ C2-
VCP
ILED
AS3685A
AS3685B
ISET
VBAT
EN1
EN2
VSS
1
2
3
4
5
6
7
8
9
10
Exposed Pad



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