Datasheet > LTC4558

LTC4558

更新时间： 2023-12-20 18:43:59

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
12页	151K
描述
双 SIM 卡 / 智能卡电源和接口

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LTC4558 数据手册

LTC4558

T_A= 25°C unless otherwise noted.

TYPICAL PERFORMANCE CHARACTERISTICS

I/OX Short-Circuit Current

V_BATTQuiescent Current

(I_VBATT– I_CC) vs Load Current

250

No Load Supply Current vs V_BATT

vs Temperature

7.0

6.5

100

= V

= 5.5V

BATT

= 25°C

CCA CCB

DVCC

CCX

= 3V

= 3.1V

= I

= 0μA

BATT

I/OX SHORTED TO V

CCX

200

150

DROPOUT

6.0

5.5

5.0

4.5

4.0

= 3V

CCX

100

= 1.8V

CCX

–40

–15

100

1000

10000

100000

2.7 3.1 3.5 3.9 4.3

4.7 5.1 5.5

LOAD CURRENT (μA)

SUPPLY VOLTAGE (V)

TEMPERATURE (°C)

BATT

4557 G03

4557 G02

4557 G01

V_BATTShutdown Current

vs Supply Voltage

DV_CCShutdown Current

vs Supply Voltage

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.6

= 1.8V

DVCC

= 5.5V

BATT

= –40°C TO 85°C

0.5

0.4

0.3

0.2

0.1

= –40°C

= 25°C

= 85°C

0.5

4.3

5.1

5.5

2.7 3.1

3.5 3.9

4.7

1.2

2.4

1.6 2.0

2.8

3.2 3.6 4.0 4.4 4.8 5.2 5.6

BATT

SUPPLY VOLTAGE (V)

DV SUPPLY VOLTAGE (V)

4557 G04

4557 G05

4558fa

1 2 345 6 7...12

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