AP43771

Document number: DS41431 Rev. 6 - 3

5 of 10

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June 2022

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AP43771

Electrical Characteristics (@TA = +25°C, unless otherwise specified.)

Symbol

Parameter

Condition

Min

Typ

Max

Unit

VCC PIN SECTION

VST

Startup Voltage

—

2.7

2.8

3.2

V

VUVLO

Minimum Operating Voltage

—

2.6

2.7

3

V

VCC_HYS

VCC Hysteresis (VST-VUVLO)

—

0.1

—

—

V



ICC_DEEP SLEEP

VIN Current in Deep Sleep Mode

CC1/2 Detach after 3s

—

550

700

µA



ICC_OPR

Operating Supply Current

—

—

3.3

6

mA

VOLTAGE CONTROL LOOP SECTION

VREF_CV5

Reference Voltage for 5V CV Control

—

0.49

0.5

0.51

V

VREF_CV9

Reference Voltage for 9V CV Control

—

0.88

0.90

0.92

V

VREF_CV12

Reference Voltage for 12V CV Control

—

1.17

1.20

1.23

V

VCABLE

Cable Compensation (Note 6)

—

24

30

36

mV/A

IOS

Maximum OCDRV Pin Sink Current

VOUT = 4V

10

16

30

mA

PROTECTION FUNCTION SECTION

VOVP5V

OVP_5V Enable Voltage (Note 7)

—

5.5

6

6.5

V

VOVP9V

OVP_9V Enable Voltage (Note 7)

—

9.9

10.8

12.1

V

VOVP12V

OVP_12V Enable Voltage (Note 7)

—

13.2

14.4

16.2

V

tDEBOUNCE_OVP

OVP Debounce Time (Note 9)

—

—

90

—

ms

VUVP5V

UVP_5V Enable Voltage

—

3.4

3.8

4.2

V

VUVP9V

UVP_9V Enable Voltage

—

6.1

6.8

7.5

V

VUVP12V

UVP_12V Enable Voltage

—

8.2

9.1

10

V

IOVD

Over Voltage Discharge Current

—

—

240

—

mA

tOCP

OCP Deglitch Time (Note 8)

—

—

30

—

ms

tRESTART_INTERVAL_SCP

Restart Interval Time under SCP (Note 8)

—

—

0.8

—

s

TOTP

Internal OTP Temperature

—

—

+140

—

°C

IOTP_EXTERNAL

External OTP Current

—

—

100

—

µA

Notes:

6. Cable compensation voltage can be adjusted by setting from 0 to VCABLE*N, (N: 0 to 7).

7. 120% OVP setting.

8. Guaranteed by design.

9. OVP blanking time during VO transition from high output voltage to low output voltage, such as 9V to 5V, or 12V to 5V.