UPD16876 查看數據表（PDF） - NEC => Renesas Technology

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UPD16876

SINGLE Pch HIGH-SIDE SWITCH FOR USB

NEC => Renesas Technology 

Overcurrent Detection Delay Time/Minimum CTL High Time (LATCH = “H”)

ITH

IOUT

µPD16876

VOUT

FLG

tOVER tSRISE

(Internal time)

90%

CTL

tCTL

10%

10%

FUNCTIONAL DESCRIPTION REFERENCE TABLE

Function

Characteristics

Overcurrent detection

Under voltage lockout

circuit (UVLO)

Overcurrent detection

Threshold

Overcurrent detection

delay time

Slow-start repeat time

UVLO operating voltage

Operation when power is Output rise time

turned on/off

Output fall time

Thermal shutdown

circuit

Thermal shutdown circuit

operating temperature

Reference Value

(TYP.)

0.9 A

20 µs

5 ms

VDD L→H 2.5 V

VDD H→L 2.3 V

tRISE

5 ms

tFALL

1 µs

150°C or higher

Refer to:

p.8 1. Overcurrent detection

p.8 1. Overcurrent detection

p.11 On Detection of Overcurrent

p.11 On Detection of Overcurrent

p.8 2. Under Voltage Lockout Circuit (UVLO)

p.9 3. Behavior When Power Is Turned

ON/OFF

p.12 When Thermal Shutdown Circuit Operates

Data Sheet S14288EJ1V0DS

7

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