AP3108LS

Document number: DS42105 Rev. 3 - 2

6 of 16

www.diodes.com

February 2021

© Diodes Incorporated

AP3108LS

Electrical Characteristics (@TA = -40°C to +85°C, VCC = 16V, unless otherwise specified.) (continued)

Symbol

Parameter

Condition

Min

Typ

Max

Unit

tDELAY-OCP

Delay of Overcurrent

Protection (Note 8)

—

—

90

—

ms

IFB-SOURCE

Source Current

VFB = 0V

0.15

0.25

0.35

mA

VTH-GREEN

Green Mode Threshold

(Note 8)

VDEM > 1.4V

—

2.3

—

V

VDEM ≤ 1.4V

—

1.9

—

V

VBURST

Input Voltage For Zero Duty

—

1

1.2

1.4

V

Output Section (GATE Pin)

VGATE-L

Output Low-Level Voltage

IO = 20mA, VCC = 12V

—

—

1

V

VGATE-H

Output High-Level Voltage

IO = 20mA, VCC = 12V

8

—

—

V

VGATE-CLP

Output Clamping Voltage

—

9

10.5

12.5

V

tGATE-RISE

Rising Time (Note 8)

CL = 1nF, VCC = 13V

—

150

200

ns

tGATE-FALL

Falling Time (Note 8)

CL = 1nF, VCC = 13V

—

50

100

ns

De-magnetization Section (DEM Pin)

VTH-DEM

De-Magnetization Voltage

(Note 8)

—

—

75

—

mV

VCLP-L

Clamping Voltage

IDEM = -200µA

(Source Current)

—

-5

—

mV

VCLP-H

IDEM = 1mA

(Sink Current)

—

6

—

V

VTH-SOVP

SOVP Threshold

—

4.7

4.8

4.9

V

VTH-SUVP

SUVP Threshold

—

0.54

0.57

0.60

V

tBLANK-SUVP

SUVP Blank Time After

Startup

—

20

25

30

ms

tSAMPLE

Sample Delay Time (Note 8)

—

—

2

—

µs

LDO Section ( VCC_IN Pin/VCC Pin )

VCC

LDO Regulated Voltage

(Power Supply Voltage)

VCC open, VCC_IN = 10V

9

9.8

—

V

VCC open, VCC_IN = 40V

18

20

21

V

ILDO

Operating Current

VCC = 12V, VCC_IN = 40V

5

6

7

mA

Protection Section (CTRL Pin)

ICTRL-SOURCE

Source Current

—

-110

-100

-90

μA

VTH-CTRL-L

Low Threshold

—

0.96

1

1.04

V

VTH-CTRL-H

High Threshold

—

2.85

3

3.15

V

VCTRL-CLP

Clamp Voltage (Note 9)

ICTRL = -2mA

4.1

4.4

4.7

V

tDELAY-HICC

Delay of Hiccup Protection

(Note 8)

SUVP, SOVP, VCC

OVP, FOCP, SSCP,

CTRL Pin Protection

—

7

—

Cycles

Internal OTP Section

OTP

OTP Threshold

—

—

+150

—

°C

THYS

OTP Recovery Hysteresis

—

—

+25

—

°C

Notes:

8. Guaranteed by design.

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