AOZ7111

Rev. 1.0 January 2013

www.aosmd.com

Page 4 of 15

Note:

1. Specifications in BOLD indicate an ambient temperature range -40°C to +125°C. These specifications are guaranteed by design.

ZERO CURRENT DETECTION

Zero Current Detection Comparator

Threshold

-24

-15

-9

mV

OCP1 Threshold Voltage

(Shutdown Mode)

-0.8

-0.7

-0.6

V

OCP2 Threshold Voltage

(Latch Mode)

-1.2

V

Output Delay from ZCD to

Output Turn-On

650

ns

GATE DRIVE

Drive Pull-Up Resistance

24

30

Ω

Drive Pull-Down Resistance

5

6

Ω

Output Rise Time

70

ns

Output Fall Time

25

ns

PROTECTION

Dynamic OVP Threshold Voltage

2.54

2.575

2.61

V

0.05

V

2.62

2.685

2.75

V

0.175

V

OVP Threshold Voltage @ OVP Pin

2.65

2.75

2.85

V

INV Enable Threshold

0.5

V

INV Enable Hysteresis

0.01

0.055 0.120

V

OTP

Over-Temperature Shutdown Limit

150

100

°C

Hysteresis Temperature of OTP

50

°C

Symbol

Parameter

Conditions

Min

Typ

Max

Units