LTC4098EUDC-TRPBF View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC4098EUDC-TRPBF

USB Compatible Switching Power Managers/Li-Ion Chargers with Overvoltage Protection

Linear Technology 

LTC4098/LTC4098-1

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

OVP Protection Waveform

VBUS

5V/DIV

OVGATE

5V/DIV

OVP INPUT VOLTAGE

5V TO 10V STEP

5V/DIV

500μs/DIV

40981 G26

OVP Reconnection Waveform

VBUS

5V/DIV

OVGATE

5V/DIV

OVP INPUT VOLTAGE

10V TO 5V STEP

5V/DIV

500μs/DIV

40981 G27

OVSENS Quiescent Current

vs Temperature

37

VOVSENS = 5V

35

33

31

29

27

–40

–15 10

35

60

85

TEMPERATURE (°C)

40981 G28

Rising Overvoltage Threshold

vs Temperature

6.280

6.275

6.270

6.265

6.260

6.255

–40

–15 10

35

60

85

TEMPERATURE (°C)

40981 G29

OVGATE vs OVSENS

12

OVSENS CONNECTED

TO INPUT THROUGH

10 6.04k RESISTOR

8

6

4

2

0

0

2

4

6

8

INPUT VOLTAGE (V)

40981 G30

40981fc

8

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