IR3500VMPBF International Rectifier, IR3500VMPBF Datasheet - Page 3

• 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

RECOMMENDED OPERATING CONDITIONS FOR RELIABLE OPERATION WITH MARGIN
ELECTRICAL SPECIFICATIONS
4.75V ≤ V
The electrical characteristics involve the spread of values guaranteed within the recommended operating
conditions. Typical values represent the median values, which are related to 25°C. C
VDAC Reference
System Set-Point Accuracy
Source & Sink Currents
VR11 VIDx Input Threshold
VR11 VIDx Input Bias Current
VIDSEL Pull-up Resistance
Oscillator
ROSC Voltage
CLKOUT High Voltage
CLKOUT Low Voltage
PHSOUT Frequency
PHSOUT Frequency
PHSOUT Frequency
PHSOUT High Voltage
PHSOUT Low Voltage
PHSIN Threshold Voltage
Remote Sense Differential Amplifier
Unity Gain Bandwidth
Input Offset Voltage
Source Current
Sink Current
Slew Rate
VOSEN+ Bias Current
VOSEN- Bias Current
VOSEN+ Input Voltage Range
High Voltage
Low Voltage
Enable Input
VR 11 Threshold Voltage
VR 11 Threshold Voltage
VR 11 Hysteresis
Bias Current
Blanking Time
Page 3 of 34
PARAMETER
CCL
≤ 7.5V, -0.3V ≤ VOSEN- ≤ 0.3V, 0
Deviation from Table 1 per test circuit in
Figure 2
Include OCSET and VSETPT currents
Float VIDSEL
Float VIDSEL. 0V ≤ V(VIDx) ≤ 2.5V.
I(CLKOUT)= -10 mA, measure V(VCCL)
– V(CLKOUT).
I(CLKOUT)= 10 mA
R
R
R
I(PHSOUT)= -1 mA, measure V(VCCL)
– V(PHSOUT)
I(PHSOUT)= 1 mA
Compare to V(VCCL)
Note 1
1V≤ V(VOSEN+) - V(VOSEN-)
1V≤ V(VOSEN+) - V(VOSEN-)
1V≤ V(VOSEN+) - V(VOSEN-)
1V≤ V(VOSEN+) - V(VOSEN-) Note1
1 V < V(VOSEN+)
-0.3V ≤ VOSEN- ≤ 0.3V, All VID Codes
V(VCCL)=7V
V(VCCL) – V(VO)
V(VCCL)=7V
ENABLE rising
ENABLE falling
0V ≤ V(ENABLE) ≤ 3.3V
Noise Pulse < 100ns will not register an
ENABLE state change. Note 1
OSC
OSC
OSC
= 50.0 K
= 24.5 K
= 7.75 K
TEST CONDITION
o
C ≤ T
J
≤ 100
o
C, 7.75K ≤ R
OSC
0.570
MIN
1.35
-0.7
500
225
450
830
780
3.0
3.0
0.5
30
30
25
75
-1
-3
-5
2
2
≤ 50.0 K
SS/DEL
0.595
TYP
1.50
600
250
500
855
805
250
4.0
6.4
1.0
0.5
44
50
12
30
30
50
0
0
4
0
July 28, 2008
= 0.1µF +/-10%.
IR3500V
0.620
MAX
1.65
700
275
550
250
880
830
400
0.7
5.0
9.0
1.7
5.5
58
70
18
50
50
75
1
1
1
1
1
3
8
1
5
UNIT
MHz
MHz
V/us
kHz
kHz
mV
K
mV
mA
mA
mV
mV
mV
mV
µA
µA
uA
uA
µA
ns
%
%
V
V
V
V
V
V
V