IR3500VMPBF International Rectifier, IR3500VMPBF Datasheet - Page 5

• Manufacturer Part Number: IR3500VMPBF
• Description: The IR3500V Control IC combined with one or more xPhase3 Phase IC implement the control and MOSFET driver functions for a VR11.1 CPU VTT power supply.
• Manufacturer: International Rectifier

Specifications of IR3500VMPBF

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

Over Voltage Protection (OVP) Comparators
Threshold at Power-up
Threshold during Normal
Operation
OVP Release Voltage during
Normal Operation
Threshold during Dynamic VID
down
Dynamic VID Detect
Comparator Threshold
Propagation Delay to IIN
IIN Pull-up Resistance
Propagation Delay to OVP
OVP High Voltage
OVP Power-up High Voltage
VDRP Buffer Amplifier
Input Offset Voltage
Source Current
Sink Current
Unity Gain Bandwidth
Slew Rate
IIN Bias Current
PGOOD Output
Output Voltage
Leakage Current
Under Voltage Threshold-VO
decreasing
Under Voltage Threshold-VO
increasing
Under Voltage Threshold
Hysteresis
VCCL_DRV Activation
Threshold
Open Sense Line Detection
Sense Line Detection Active
Comparator Threshold Voltage
Sense Line Detection Active
Comparator Offset Voltage
VOSEN+ Open Sense Line
Comparator Threshold
VOSEN- Open Sense Line
Comparator Threshold
Sense Line Detection Source
Currents
Page 5 of 34
PARAMETER
Compare to V(VDAC)
Compare to V(VDAC)
Measure time from V(VO) > V(VDAC)
(250mV overdrive) to V(IIN) transition to
> 0.9 * V(VCCL).
Measure time from V(VO) > V(VDAC)
(250mV overdrive) to V(ROSC/OVP)
transition to >1V.
Measure V(VCCL)-V(ROSC/OVP)
V(VCCLDRV)=1.8V. Measure V(VCCL)-
V(ROSC/OVP)
V(VDRP) – V(IIN), 0.5V ≤ V(IIN) ≤ 3.3V
0.5V ≤ V(IIN) ≤ 3.3V
0.5V ≤ V(IIN) ≤ 3.3V
Note 1
Note 1
I(PGOOD) = 4mA
V(PGOOD) = 5.5V
Reference to VDAC
Reference to VDAC
I(PG)=4mA, V(PG)<400mV, V(VCCL)=0
V(VO) < [V(VOSEN+) – V(LGND)] / 2
Compare to V(VCCL)
V(VO) = 100mV
TEST CONDITION
MIN
1.60
1.72
-380
-315
87.5
0.36
110
150
200
-13
0.2
25
25
35
-5
-1
0
0
2
1
TYP
-330
-265
90.0
0.40
150
200
500
0.4
4.7
1.73
1.75
90
60
60
5
130
3
8
0
0
2
50
90
July 28, 2008
3
IR3500V
MAX
180
15
-280
-215
1.83
1.77
92.5
0.44
150
180
300
250
700
1.2
0.2
0.6
3.6
20
75
11
30
10
85
95
1
UNIT
MHz
V/µs
mV
mV
mV
mV
mA
mA
mV
mV
mV
mV
mV
mV
µA
µA
uA
ns
ns
%
V
V
V
V
V
V