LTC4085 查看數據表（PDF） - Linear Technology

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产品描述 (功能)

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LTC4085

USB Power Manager with Ideal Diode Controller and Li-Ion Charger

Linear Technology 

LTC4085

TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted.

Input Connect Waveforms

VIN

5V/DIV

VOUT

5V/DIV

IIN

0.5A/DIV

IBAT

0.5A/DIV

Input Disconnect Waveforms

VIN

5V/DIV

VOUT

5V/DIV

IIN

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 100mA

1ms/DIV

4085 G19

Wall Connect Waveforms,

VIN = 0V

WALL

5V/DIV

VOUT

5V/DIV

IWALL

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 100mA

1ms/DIV

4085 G20

Wall Disconnect Waveforms,

VIN = 0V

WALL

5V/DIV

VOUT

5V/DIV

IWALL

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 100mA

RPROG = 100k

1ms/DIV

Response to HPWR

HPWR

5V/DIV

IIN

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 50mA

100μs/DIV

4085 G22

4085 G21

VBAT = 3.85V

IOUT = 100mA

RPROG = 100k

1ms/DIV

Response to Suspend

SUSP

5V/DIV

VOUT

5V/DIV

IIN

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 50mA

100μs/DIV

4085 G23

4085 G24

4085fd

7

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