IR3084AMPBF International Rectifier, IR3084AMPBF Datasheet - Page 19

• Manufacturer Part Number: IR3084AMPBF
• Description: IC XPHASE CONTROL 28-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase™r

Specifications of IR3084AMPBF

• Applications: Processor
• Current - Supply: 14mA
• Voltage - Supply: 9.5 V ~ 16 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-MLPQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

+12Vin
ENABLE
(VTT)
VDAC
SS/DEL
EAOOUT
IIN
VOUT
VRRDY
+12Vin
ENABLE
(VTT)
VDAC
SS/DEL
EAOOUT
IIN
VOUT
VRRDY
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(ENABLE ENDS
(ENABLE ENDS
FAULT MODE)
FAULT MODE)
VID SETTING
1.100V
START
START
3.85V
3.77V
3.10V
1.30V
3.77V
1.30V
0.85V
0.85V
Figure 10b – Start−up Waveforms without 1.1V Boot Mode (VID Setting=1.1V)
Figure 10a – Start−up Waveforms with Boot Mode (VID Setting > 1.1V)
START DELAY
1.8ms
START DELAY
1.8ms (TD1)
VID SETTING
1.100V
SOFT START TIME
1.6ms (TD2)
SOFT START TIME
1.6ms
VID SETTING
1.100V
VID
SAMPLE
DELAY
1.0ms
(TD3)
DYNAMIC VID TIME
200us (TD4)
VR_RDY DELAY
2.3ms
VR_RDY DELAY
1.3ms (TD4+TD5)
NORMAL
OPERATION
NORMAL
OPERATION
IR3084A
3/3/2009
(VCC UVL
INITIATES
FAULT MODE)
(VCC UVL
INITIATES
FAULT MODE)
POWER-DOWN
POWER-DOWN
9.1V
UVLO
9.1V
UVLO
VDAC