ir3500 International Rectifier Corp., ir3500 Datasheet - Page 15

• Manufacturer Part Number: ir3500
• Description: Xphase3 Vr11.0 & Amd Pvid Control Ic
• Manufacturer: International Rectifier Corp.

TABLE 2 - AMD 6-BIT VID TABLE
TABLE 1 - VIDSEL FUNCTIONALITY
VCCL (4.5V-7V)
6.49 k to GND
VR11w/wo boot
(0.7V to 83% of
Note: 6.49k connected between VID_SEL and LGND. V(VDAC) is pre-positioned 50mV higher than VID
values listed above for load line positioning. VID is measured at EAOUT with EAOUT shorted to FB,
ROSC=50 K and a 4200
shown in Fig. 3.
LGND (<0.5V)
VID5
Connection
FLOAT (typ.
Threshold)
VIDSEL
FLOAT)
83% of
Page 15 of 47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
VID4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
VID3
AMD 5-BIT OPTERON
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
VID2
VR11 8-BIT
VR11 8-BIT
AMD 6-BIT
VID Table
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
resistor connecting VSETPT to VDAC to cancel the 50 mV pre-position offset, as
VID1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
VID0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Vout (V)
1.1V Boot Voltage
during soft start?
1.5500
1.5250
1.5000
1.4750
1.4500
1.4250
1.4000
1.3750
1.3500
1.3250
1.3000
1.2750
1.2500
1.2250
1.2000
1.1750
1.1500
1.1250
1.1000
1.0750
1.0500
1.0250
1.0000
0.9750
0.9500
0.9250
0.9000
0.8750
0.8500
0.8250
0.8000
0.7750
YES
NO
NO
NO
VID5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
VID4
during soft start?
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Ignore VID Fault
VID3
YES
NO
NO
NO
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
VID2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
VID1
June 12, 2007
VID Fault Latch?
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
VID0
IR3500
YES
NO
NO
NO
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Vout(V)
0.7625
0.7500
0.7375
0.7250
0.7125
0.7000
0.6875
0.6750
0.6625
0.6500
0.6375
0.6250
0.6125
0.6000
0.5875
0.5750
0.5625
0.5500
0.5375
0.5250
0.5125
0.5000
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a