IR3513Z International Rectifier Corp., IR3513Z Datasheet - Page 21

• Manufacturer Part Number: IR3513Z
• Description: Xphase3tm Pol Control Ic
• Manufacturer: International Rectifier Corp.

Page 21
IIN
(ISHARE)
FAULT
LATCH
ERROR
AMPLIFIER
OUTPUT
(EAOUT)
GATEH
GATEL
OVSNS
VCCLDRV
OVSN
VCCL UVLO
ROSC/OVP
VCCL-800 mV
VREF
OVP
THRESHOLD
VCC
Figure 11 Over-voltage protection during normal operation
Figure 12 - Over-voltage protection during power-up
12V
VCCL+0.7V
VCCL+0.7V
1.8V
1.6V
VREF + 85mV
NORMAL OPERATION
OVP CONDITION
May 11, 2009
IR3513Z
AFTER
OVP