Datasheet > AAT3159

AAT3159

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
ANALOGICTECH		泵
页数	文件大小	规格书
15页	343K
描述
High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

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AAT3159 数据手册

PRODUCT DATASHEET

AAT3159

ChargePump^TM

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Typical Characteristics

V_IN= 3.6V; C_IN= C_OUT= C1 = C2 = 1.0μF; T_A= -40°C to +85°C, unless otherwise noted. Typical values are

T_A= 25°C.

Operating Characteristics

(V_IN= 3.7V; 1.5X Mode;

20mA/Channel Load; AC Coupled)

Operating Characteristics

(V_IN= 3.5V; 1.5X Mode;

14mA/Channel Load; AC Coupled)

V_IN

(20mV/div)

V_IN

(20mV/div)

V_OUT

(40mV/div)

V_OUT

(40mV/div)

V_DX

(20mV/div)

V_DX

(20mV/div)

Time (500ns/div)

Operating Characteristics

(V_IN= 2.9V; 2X Mode;

20mA/Channel Load; AC Coupled)

Operating Characteristics

(V_IN= 2.9V; 2X Mode;

14mA/Channel Load; AC Coupled)

V_IN

(20mV/div)

V_IN

(20mV/div)

V_OUT

(40mV/div)

V_OUT

(40mV/div)

V_DX

(40mV/div)

V_DX

(40mV/div)

Time (500ns/div)

Input Ripple vs. Input Voltage

14.0

12.0

10.0

8.0

20mA/channel

14mA/channel

6.0

4.0

10mA/

channel

2.0

0.0

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

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

3159.2007.10.1.0

1...3 4 567 8 9...15

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