AP2331

0.2A SINGLE CHANNEL CURRENT-LIMITED LOAD SWITCH

AP2331

Document Number: DS35529 Rev. 4 - 2

3 of 11

www.diodes.com

May 2012

© Diodes Incorporated

Symbol

Parameter

Test Conditions (Note 5)

Min

Typ.

Max

Unit

Input UVLO

2.35

2.65

V

Input quiescent current

85

125

µA

Reverse leakage current

0.01

0.10

µA

Switch on-resistance

100

250

350

m

Ω

Over-load current limit

0.3

0.4

0.5

A

Short-circuit current

OUT shorted to ground

0.3

0.4

0.5

A

Reverse-current trigger point

0.20

0.25

A

Deglitch time from reverse current trigger

to MOSFET turn off

(Note 6)

0.5

0.7

1.0

ms

Output over-voltage trip point

(Note 7)

5.3

5.6

V

Debounce time from output over-voltage

to MOSFET turn off

15

µs

Recovery after turn-off from ROCP and

OVP

101%

Output turn-on time (Note 8)

0.7

ms

Thermal shutdown threshold

150

°C

Thermal shutdown hysteresis

20

°C

Thermal Resistance Junction-to-Ambient

(Note 9)

SOT23

215

SC59

255

Notes:

5. Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.

turned off.

7. During output over-voltage protection, the output draws approximately 60µA current.

9. Device mounted on FR-4 substrate PCB, 2oz copper, with minimum recommended pad layout.