Datasheet > AAT2807AIXN-4.5-T1

AAT2807AIXN-4.5-T1

更新时间： 2024-01-11 08:40:41

品牌	Logo	应用领域
思佳讯 - SKYWORKS		/
页数	文件大小	规格书
12页	291K
描述
Analog Circuit,

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技术参数
数据手册

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AAT2807AIXN-4.5-T1 技术参数

是否Rohs认证：	符合	生命周期：	Transferred
包装说明：	,	Reach Compliance Code：	unknown
风险等级：	5.57	湿度敏感等级：	1
Base Number Matches：	1

AAT2807AIXN-4.5-T1 数据手册

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AAT2807A

Dual High Efficiency Charge Pump

for White LED and Flash Applications

Pin Descriptions

Pin #

Symbol

Function

C3-

C3+

Flying capacitor 3 positive terminal. Connect a 1µF capacitor between C1+ and C1-.

Flying capacitor 3 negative terminal.

V_{OUT_FL}

Regulated output voltage for flash LED. Requires 1µF capacitor connected between this

pin and ground.

V_IN

Input power supply. Requires 1µF capacitor connected between this pin and ground.

Current sink input 1.

Current sink input 2.

Current sink input 3.

N/C

Not internally connected.

GND

EN/SET

Ground.

S²Cwire serial interface control pin. It is used to enable/disable the backlight charge pump

and to control the brightness of the white LEDs.

Flying capacitor 1 + terminal. Connect a 1µF capacitor between C1+ and C1-.

Flying capacitor 1 - terminal.

C1+

C1-

V_{OUT_BL}

Charge pump output for backlight. Requires 1µF capacitor connected between this pin

and ground.

C2+

C2-

Flying capacitor 2 + terminal. Connect a 1µF capacitor between C1+ and C1-.

Flying capacitor 2 - terminal.

EN_FLSH

Enable/disable pin for the flash charge pump.

Exposed paddle (bottom); connect to GND directly beneath package.

Pin Configuration

DFN44-16

(Top View)

EN_FLSH

C2-

C2+

V_{OUT_BL}

C1-

C1+

C3-

C3+

V_{OUT_FL}

V_IN

EN/SET

GND

N/C

2807A.2004.12.1.0

123 4 5 6 7...12

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