AP1685

Document number: DS37311 Rev. 1 - 2

5 of 14

www.diodes.com

September 2014

© Diodes Incorporated

AP1685

A Product Line of

Diodes Incorporated

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

UVLO Section

Start-up Threshold

–

13

14.5

16

V

Minimum Operating Voltage

After turn on

5.5

6.5

7.5

V

VCC OVP Voltage

–

27

29

31

V

–

VCC Delatch Voltage (Note 5)

–

3

4

5

V

Standby Current Section

Start-up Current

Before start up

–

–

20

µA

Operating Current

Static

–

900

1300

µA

Current Sense Section

Current Sense Reference

–

–

1

–

V

Current Sense Reference Clamp

–

1.2

1.4

–

V

–

700

–

1000

ns

Delay to Output (Note 5)

–

50

150

250

ns

Feedback Input Section

Feedback Pin Input Leakage

Current

–

–

4

µA

FB CV Threshold

–

3.8

4

4.2

V

FB OVP Threshold

–

4.5

6

7.5

V

Internal MOSFET Section

Drain-Source On-State Resistance

–

–

6

Ω

Drain-Source Breakdown Voltage

500

–

–

V

Drain-Source Leakage Current

–

–

1

µA

Output Current

–

System Output Current On Final

Test Board

–

–

–

±2

%

Over Temperature Protection Section

–

Shutdown Temperature (Note 5)

–

+150

–

–

°C

–

Temperature Hysteresis (Note 5)

–

–

+20

–

°C

Note 5: These parameters, although guaranteed by design, are not 100% tested in production.

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