AS3685A-ZWLT-2Y80 datasheet(8/25 Pages) AMSCO

Part #	AS3685A-ZWLT-2Y80

Description	Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash

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Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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8 / 25 page

AS3685A/AS3685B

Datasheet

www.austriamicrosystems.com/

AS3685

(ptr)

Revision 2.2

7 - 24

Figure

8 – Startup of AS3685A -- IBAT Current

IBAT 500mA/div 100µs/div

VBAT=3.3V, ILED=700mA

Figure

9 – Shutdown of AS3685A -- IBAT Current

IBAT 500mA/div 100µs/div

VBAT=3.3V, ILED=700mA

Figure

10 – Typical Operating Waveforms 1:1.5 Mode

VCP ac-coupled, 100mV/div 1µs/div

VBAT=3.3V, ILED=500mA

Figure

11 – Typical Operating Waveforms 1:2 Mode

VCP ac-coupled, 50mV/div 250ns/div

VBAT=3.3V, ILED=500mA

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