AP3303

Document number:DS41016 Rev. 5 - 2

7 of 16

www.diodes.com

May 2019

© Diodes Incorporated

AP3303

Electrical Characteristics (@TA = -40 to +85°C, VCC = 18V, unless otherwise specified.) (continued)

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Protection Section (CTRL Pin)

ICTRL-SOURCE

Source Current

—

-110

-100

-90

μA

VTH-CTRL-L

Low Threshold

—

0.97

1

1.03

V

tCTRL-BLANK

Blank Time when VCTRL is

Low

—

—

20

—

ms

VTH-CTRL-H

High Threshold

—

2.9

3

3.1

V

VCTRL-CLP

Clamp Voltage (Note 11)

ICTRL= -2mA

—

4.5

—

V

tDELAY-HICC

Delay of Hiccup Protection

(Note 9)

SUVP, SOVP, Line OVP,

VCC OVP, FOCP, SSCP,

CTRL Pin Protection

—

7

—

Cycles

Internal OTP Section

OTP

OTP Threshold (Note 9)

—

—

+150

—

°C

THYS

OTP Recovery Hysteresis

(Note 9)

—

—

+125

—

°C

tDEB-OTP

OTP Debounce Time

—

—

7

—

Cycle

Notes:

9. Guaranteed by design.

11. The sourcing current of CTRL pin must be limited below 5mA. Otherwise it may cause permanent damage to the device.

Performance Characteristics

Startup Voltage vs. Ambient Temperature

VUVLO vs. Ambient Temperature

VTH-SUVP-L vs. Ambient Temperature

FB Pin Input Impedance vs. Ambient Temperature

-40

-20

0

20

40

60

80

100

5

6

7

8

Ambient Temperature (

oC)

-40

-20

0

20

40

60

80

100

12

13

14

15

16

17

18

19

20

Ambient Temperature (

oC)

-40

-20

0

20

40

60

80

100

0

5

10

15

20

25

30

35

40

Ambient Temperature (

oC)

-40

-20

0

20

40

60

80

100

0.1

0.2

0.3

0.4

0.5

0.6

Ambient Temperature (

oC)