IR3502BMPBF International Rectifier, IR3502BMPBF Datasheet - Page 21
IR3502BMPBF
Manufacturer Part Number
IR3502BMPBF
Description
The IR3502B control IC combined with an XPHASE3 Phase IC provides a full featured and flexible way to implement a complete VR11.0 and VR11.1 power solution.
Manufacturer
International Rectifier
Datasheet
1.IR3502BMPBF.pdf
(38 pages)
Specifications of IR3502BMPBF
Package
32-Lead MLPQ
Circuit
X-Phase Control IC
Switch Freq (khz)
250kHz to 1.5MHz
Pbf
PbF Option Available
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(PHASE IC)
(PHASE IC)
OUTPUT
VOLTAGE
IIN
(ISHARE)
FAULT
LATCH
ERROR
AMPLIFIER
OUTPUT
(EAOUT)
GATEH
GATEL
(VO)
VCCLDRV
OUTPUT
VOLTAGE
(VOSEN+)
VCCL UVLO
ROSC/OVP
Page 21 of 38
VCC
VCCL-800 mV
VDAC
OVP
THRESHOLD
12V
VCCL+0.7V
VCCL+0.7V
1.8V
1.6V
Figure 13 Over-voltage protection during normal operation
Figure 14 Over-voltage protection during power-up.
NORMAL OPERATION
130mV
12V
OVP CONDITION
IR3502B
AFTER
OVP
V3.2
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