Datasheet > AAT2856_08

AAT2856_08

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
18页	399K
描述
High Current Charge Pump with Dual LDO for Backlight Applications

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AAT2856_08 数据手册

PRODUCT DATASHEET

AAT2856

ChargePump^TMHigh Current Charge Pump with Dual LDO for Backlight Applications

Typical Characteristics

BENS, FENS High Threshold Voltage

vs. Input Voltage

BENS, FENS Low Threshold Voltage

vs. Input Voltage

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

-40°C

25°C

85°C

25°C

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)

BENS, FENS Latch Timeout vs. Input Voltage

BENS, FENS Off Timeout vs. Input Voltage

300

260

240

260

220

180

140

100

25°C

220

25°C

-40°C

200

-40°C

180

85°C

160

25°C

140

120

100

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)

LDOs A and B Turn On Characteristic

LDOs A and B Load Regulation

1.0

0.5

V_EN

(2V/div)

OUTA

OUTB

0.0

V_OUT

(500mV/div)

-0.5

-1.0

0.1

100

1000

Time (50µs/div)

Load Current (mA)

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

2856.2008.02.1.3

1...3 4 567 8 9...18

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