LTC4085EDE-3 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC4085EDE-3

USB Power Manager with Ideal Diode Controller and 3.95V Li-Ion Charger

Linear Technology 

LTC4085-3/LTC4085-4

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

VBAT = 3.85V

IOUT = 100mA

1ms/DIV

408534 G19

Input Disconnect Waveforms

VIN

5V/DIV

VOUT

5V/DIV

IIN

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 100mA

1ms/DIV

408534 G20

Wall Connect Waveforms,

VIN = 0V

HPWR

5V/DIV

IIN

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 50mA

100μs/DIV

408534 G21

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

408534 G22

Response to HPWR

WALL

5V/DIV

VOUT

5V/DIV

IWALL

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 100mA

RPROG = 100k

1ms/DIV

408534 G23

Response to Suspend

SUSP

5V/DIV

VOUT

5V/DIV

IIN

0.5A/DIV

IBAT

0.5A/DIV

VBAT = 3.85V

IOUT = 50mA

100μs/DIV

408534 G24

408534fb

7

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