Datasheet > AAT2860-5

AAT2860-5

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
ANALOGICTECH		驱动器
页数	文件大小	规格书
23页	2894K
描述
Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit

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AAT2860-5 数据手册

PRODUCT DATASHEET

AAT2860

ChargePump

Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit

Typical Characteristics

Backlight Mode Efficiency vs. Input Voltage

Flash Efficiency vs. Input Voltage

100

160mA/ch, V_F= 3.15V

320mA/ch, V_F= 3.25V

30mA/ch, V_F= 3.95V

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

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; 30mA/Channel)

(V_IN= 3.6V; 0mA/Channel; C_OUT= 2.2V)

Channel 1 - Channel 5/6/7

-40

-15

Temperature (°C)

Time (20µs/div)

Flash Mode Turn-On Characteristic

(V_IN= 4.2V; 300mA/Channel; 1x Mode)

(V_IN= 3.6V; 300mA/Channel; 1.5x Mode)

V_{FL_LVL}

(2V/div)

V_OUT

(2V/div)

V_FLX

(2V/div)

V_OUT

(2V/div)

V_FLX

(2V/div)

600

400

200

600

400

200

I_IN

(200mA/div)

Time (20µs/div)

Time (50µs/div)

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

2860.2008.05.1.0

1...4 5 678 9 10...23

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