UPD16876 datasheet(9/22 Pages) RENESAS

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Data Sheet S14288EJ1V0DS

µµµµPD16876

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

ITH

tCTL

IOUT

VOUT

FLG

CTL

tSRISE

90%

10%

tOVER

(Internal time)

FUNCTIONAL DESCRIPTION REFERENCE TABLE

Function

Characteristics

Reference Value

(TYP.)

Refer to:

Overcurrent detection

Threshold

0.9 A

p.8 1. Overcurrent detection

Overcurrent detection

delay time

µs

p.8 1. Overcurrent detection

p.11 On Detection of Overcurrent

Overcurrent detection

Slow-start repeat time

5 ms

p.11 On Detection of Overcurrent

VDD L

→H 2.5 V

Under voltage lockout

circuit (UVLO)

UVLO operating voltage

VDD H

→L 2.3 V

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

Output rise time

tRISE

5 ms

Operation when power is

turned on/off

Output fall time

tFALL

µs

p.9 3. Behavior When Power Is Turned

ON/OFF

Thermal shutdown

circuit

Thermal shutdown circuit

operating temperature

150

°C or higher

p.12 When Thermal Shutdown Circuit Operates

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