IR3502BMPBF International Rectifier, IR3502BMPBF Datasheet - Page 21

• 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

Specifications of IR3502BMPBF

• Package: 32-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 250kHz to 1.5MHz
• Pbf: PbF Option Available

(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
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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