IR3503MTRPBF International Rectifier, IR3503MTRPBF Datasheet - Page 7

• Manufacturer Part Number: IR3503MTRPBF
• Description: IC CTRL XPHASE VR11.0/1 32-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3503MTRPBF

• Applications: Processor
• Current - Supply: 8mA
• Voltage - Supply: 4.75 V ~ 7.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: *
• Package: 32-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 250kHz to 1.5MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IR3503MTRPBFTR

Note 1: Guaranteed by design, but not tested in production
Note 2: VDAC Output is trimmed to compensate for Error Amplifier input offsets errors
PARAMETER
Over-Current Delay Counter
Over-Current Delay Counter
Over-Current Delay Counter
Over Voltage Protection (OVP) Comparators
Rising Threshold
OVP Release Voltage
Threshold during Dynamic VID
down
Dynamic VID Detect Comparator
Threshold
VRRDY Output
Output Voltage
Leakage Current
Under Voltage Threshold-VO
decreasing
Under Voltage Threshold-VO
increasing
Under Voltage Threshold
Hysteresis
Open Sense Line Detection
Sense Line Detection Source
Currents
VRHOT Comparator
Threshold Voltage
HOTSET Bias Current
Hysteresis
Output Voltage
VRHOT Leakage Current
VCCL Monitor
UVLO Start Threshold
UVLO Stop Threshold
Hysteresis
General
VCCL Supply Current
Reduced Phase OC Threshold:
Total number of phases ≤ 15
Page 7 of 39
TEST CONDITION
3 ≤ Actual number of phases ≤ 15
Actual number of phases ≤ 2
ROSC = 7.75 K (PHSOUT=1.5MHz)
ROSC = 15.0 K (PHSOUT=800kHz)
ROSC = 50.0 K (PHSOUT=250kHz)
Compare to V(VDAC)
Compare to V(VDAC)
I(VRRDY) = 4mA
V(VRRDY) = 5.5V
Reference to VDAC
Reference to VDAC
V(VO) = 100mV
I(VRHOT) = 30mA
V(VRHOT) = 5.5V

 


 

. 1
. 1
17
17
*
*
Actual
Actual
Total
Total
_
_
_
_
number
number
number
number
_
_
_
_
of
of
of
of
_
_
_
_
phases
phases
phases
phases

 


 

;
;
MIN
-8.5%
-20 %
1.584
1.70
-360
-290
4.29
3.85
0.41
105
200
-13
25
25
75
-1
4
February 12, 2010
TYP
4096
2048
1024
1.600
0.455
-305
-240
1.73
125
150
500
100
150
4.5
50
60
3
0
0
0
4
8
IR3503
MAX
+8.5%
+20%
1.616
-250
-190
1.75
4.72
4.25
145
300
700
125
400
0.5
20
75
10
95
10
12
1
UNIT
Cycle
Cycle
Cycle
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
µA
µA
µA
µA
V
V
V
V
V