AP3171

Document number: DS38006 Rev. 6 - 3

4 of 8

www.diodes.com

July 2020

© Diodes Incorporated

AP3171

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

VCC

Supply Voltage

10

40

V

TA

Ambient Temperature

-40

+85

°C

Electrical Characteristics (@ TA = +25°C, VCC = 16V, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supply Voltage

VST

Startup Voltage

–

8.4

8.7

9.0

V

–

UVLO

–

6.75

7.00

7.25

V

INO-LOAD

ICC @ No-load Condition

–

–

2

–

mA

CV/CC Control

VREF_12V

Voltage Control Loop Reference

–

11.7

12.0

12.3

V

VREF_9V

–

8.77

9.00

9.23

V

VREF_5V

–

4.92

5.00

5.08

V

VCABLE

Cable Compensation

RCABLE =17.6k,

RSENSE = 27.27m

Ω

–

400

–

mV

VCS_12V

Current Control Loop Reference

–

41.0

45.0

49.0

mV

VCS_9V

–

57.0

60.0

63.0

mV

VCS_5V

–

57.6

60.0

62.4

mV

Internal MOSFET

RDS(ON)_UP

High Side MOSFET RDS(ON)

–

–

100

–

m

Ω

RDS(ON)_LOW

Low Side MOSFET RDS(ON)

–

–

45

–

m

Ω

PWM And Oscillation

fS

Switching Frequency

–

–

120

–

kHz

DMAX

Maximum Duty

–

–

95

–

%

IDIS

Discharge Current@ OUT Pin

–

–

100

–

mA

Protection

VOVP_5V

Output OVP Threshold @5V

Note 6

5.63

5.80

5.97

V

VOVP_9V

Output OVP Threshold @9V

10.13

10.44

10.75

V

VOVP_12V

Output OVP Threshold @12V

13.51

13.92

14.33

V

VUVP_5V

Output UVP Threshold @5V

–

3.13

3.30

3.47

V

VUVP_9V

Output UVP Threshold @9V

–

5.63

5.94

6.24

V

VUVP_12V

Output UVP Threshold @12V

–

7.51

7.92

8.33

V

IPK_MAX

MOSFET Maximum IPEAK Limitation

–

–

4.0

–

A

Internal OTP

–

Internal OTP Trigger Temperature

–

–

+160

–

°C

–

Internal OTP Recovery Temperature

–

–

+140

–

°C

QC 2.0 protocol definition

VDAT_REF

Data Detect Voltage

–

0.25

0.325

0.40

V

VSEL_REF

VSEL_REF (Reference for Selecting

HVDCP Voltage)

–

1.8

2

2.2

V

tGLITCH_BC_DONE

D+ High Glitch Filter Time

–

1

1.25

1.5

s

tGLITCH_DM_LOW

D- Low Glitch Filter Time

Note 7

1

2.5

–

ms

Notes:

6. The value in table is only for IO=0A. If IO is not zero，the over voltage protection value needs to add cable compensation voltage.

7. Guaranteed by design.