Datasheet > AAT2504_08

AAT2504_08

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
ANALOGICTECH		稳压器
页数	文件大小	规格书
21页	771K
描述
Adjustable 3-Channel Regulator

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AAT2504_08 数据手册

PRODUCT DATASHEET

AAT2504178

SystemPower^TM

Adjustable 3-Channel Regulator

Typical Characteristics–Step-Down Converter

Step-Down Converter Line Transient

(V_OUT= 1.8V; I_OUT= 800mA; V_IN= 3.6V-4.2V)

No Load Quiescent Current vs. Input Voltage

(Step-Down Converter Enabled; Both LDOs Enabled)

5.0

4.5

4.0

3.5

160

140

120

85°C

100

0.02

0.00

-0.02

25°C

-40°C

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Time (20µs/div)

Input Voltage (V)

No Load Quiescent Current vs. Input Voltage

(Step-Down Converter Enabled; Both LDOs Disabled)

Step-Down Converter Switching Frequency

vs. Temperature

(V_IN= 3.6V; V_OUT= 1.2V)

110

100

2.05

600mA

2.00

1.95

1.90

1.85

1.80

1.75

85°C

800mA

400mA

25°C

-40°C

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

-40

-15

Input Voltage (V)

Temperature (ºC)

Step-Down Converter Soft Start

(V_IN= 3.6V; V_OUT= 1.8V; I_OUT= 800mA)

Step-Down Converter Turn-Off

(V_IN= 3.6V; V_OUT= 1.8V; I_OUT= 800mA)

1.8V

V_OUT

I_L

1.8V

1.5

1.0

0.5

0.0

1.0

0.5

0.0

I_L

Time (50µs/div)

Time (100µs/div)

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

2504.2008.02.1.2

1...3 4 567 8 9...21

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