IR3504MPBF International Rectifier, IR3504MPBF Datasheet - Page 24

• Manufacturer Part Number: IR3504MPBF
• Description: IC CTRL XPHASE AMD SVID 32-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3504MPBF

• Applications: Processor
• Current - Supply: 10mA
• Voltage - Supply: 4.75 V ~ 7.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: *
• Package: 32-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 250kHz to 1.5MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Page 24
(PHASE IC)
(PHASE IC)
OUTPUT
VOLTAGE
IIN
(PHASE IC
ISHARE)
FAULT
LATCH
ERROR
AMPLIFIER
OUTPUT
(EAOUT)
GATEH
GATEL
(Vout)
OV
THRESHOLD
OUTPUT
VOLTAGE
(VO)
VID
VDAC
VCCL-800 mV
VDAC
OVP
THRESHOLD
Figure 15 - Over-voltage protection during normal operation
Figure 16 Over-voltage protection during dynamic VID
NORMAL
OPERATION
VDAC
VID DOWN
NORMAL OPERATION
50mV
LOW VID
50mV
VID UP
NORMAL
OPERATION
OVP CONDITION
1.84V
VDAC + 240mV
July 28, 2009
AFTER
OVP
IR3504