IR3082AMPBF International Rectifier, IR3082AMPBF Datasheet - Page 16

• Manufacturer Part Number: IR3082AMPBF
• Description: IC XPHASE CONTROL 9.6V 20-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase™r

Specifications of IR3082AMPBF

• Applications: Processor
• Current - Supply: 12mA
• Voltage - Supply: 8.05 V ~ 16 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 20-MLPQ
• Ic Function: Control IC
• Supply Voltage Range: 8.05V To 16V
• Operating Temperature Range: 0°C To +100°C
• Digital Ic Case Style: MLPQ
• No. Of Pins: 20
• Peak Reflow Compatible (260 C): Yes
• Frequency: 1MHz
• Rohs Compliant: Yes
• Controller Type: PWM
• Filter Terminals: SMD
• Package: 20-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 150kHz to 1.0MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

VCC
(12V)
SS/DEL
ENABLE
VOUT
PWRGD
IOUT
VOUT
PWRGD
VCC
(12V)
ENABLE
(VTT)
SS/DEL
Page 16 of 33
(ENABLE ENDS
FAULT MODE)
(ENABLE GATES
3.83V
1.27V
3.83V
START
FAULT MODE)
1.3V
1.3V
START-UP
(VOUT CHANGES DUE TO
LOAD AND VID CHANGES)
START DELAY
NORMAL OPERATION
1.9ms
OCP THRESHOLD
Figure 11 – Operating Waveforms
Figure 10 – Start-up Waveforms
OCP
DELAY
3.79V
SOFT START TIME
1.95ms
HICCUP OVER-CURRENT
PROTECTION
PWRGD
DELAY
2.0ms
NORMAL
OPERATION
RE-START
AFTER OCP
CLEARS
05/02/2006
IR3082A
(VCC UVL
INITIATES
FAULT MODE)
POWER-DOWN
9.0V
UVLO
POWER-DOWN
(VCC GATES
FAULT MODE)
9.0V
UVLO