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AS3685C Datasheet(PDF) 6 Page - ams AG

Part # AS3685C
Description  Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash with Two Wire Serial Interface
PDF  22 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3685C Datasheet(HTML) 6 Page - ams AG

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AS3685C
Datasheet
www.austriamicrosystems.com/AS3685
(ptr)
1.1
5 - 21
Table
4 – Current Source (Sink) Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
Note
150
200
250
mV
All lower currents
Table
5 –Digital Interface characteristics
Symbol
Parameter
Min
Typ
Max
Unit
Note
VIH
High Level Input voltage
1.5
VBAT
V
VIL
Low Level Input voltage
0.0
0.5
V
ILEAKAGE
Input pin leakage current
-10
10
μA
For Pins SCL and SDA
Table
6 – Protection Functions
Symbol
Parameter
Min
Typ
Max
Unit
Note
TOVTEMP
Overtemperature protection
140
°C
TOVTEMPHYST
Overtemperature protection
Hysteresis
5
°C
If the junction temperature
exceeds TOVTEMP, the current
sink will be disabled and the
charge pump switched back
into 1:1 mode until the
temperature drops below
TOVTEMP - TOVTEMPHYST
tFLASHTIMEOUT
Flash Timeout Time
-20%
100…
1500
+20%
ms
adjustable by register Flash
Timeout Timer



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