Datasheet > AAT2861IMK-2-T1

AAT2861IMK-2-T1

更新时间： 2024-01-09 04:44:59

品牌	Logo	应用领域
AAT		驱动器
页数	文件大小	规格书
27页	3108K
描述
Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit

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技术参数
数据手册

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AAT2861IMK-2-T1 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.68
Base Number Matches：	1

AAT2861IMK-2-T1 数据手册

PRODUCT DATASHEET

AAT2861

ChargePump

Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit

Typical Characteristics

Backlight Efficiency vs. Input Voltage

Flash Efficiency vs. Input Voltage

100

30mA/ch, V_F= 3.95V

320mA/ch, V_F= 3.25V

160mA/ch, V_F= 3.15V

15mA/ch, V_F= 3.5V

4.2mA/ch, V_F= 3.4V

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

Backlight Current Matching vs. Temperature

Charge Pump Output Turn On Characteristic

(V_IN= 3.6V; 20mA/ch)

(V_IN= 3.6V; 0mA/ch; C_OUT= 2.2µF)

4.0

2.0

0.0

4.0

3.0

2.0

1.0

0.0

Channel 1 - Channel 6/7

-40

-15

Temperature (°C)

Time (50µs/div)

Turn On to 1X Mode Flash

Turn On to 1.5X Mode Flash

(V_IN= 4.2V; 300mA/ch)

(V_IN= 3.6V; 300mA/ch)

V_{FL_EN}

(2V/div)

V_{FL_EN}

(2V/div)

V_OUT

(2V/div)

V_FLX

V_OUT

(2V/div)

V_FLX

(2V/div)

600

400

200

600

400

200

I_IN

(200mA/div)

Time (50µs/div)

w w w . a n a l o g i c t e c h . c o m

2861.2009.02.1.2

1...3 4 567 8 9...27

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