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IR35201 Datasheet(PDF) 12 Page - International Rectifier

Part # IR35201
Description  80/71/62 Dual Output Digital Multi-Phase Controller
PDF  60 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR35201 Datasheet(HTML) 12 Page - International Rectifier

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8+0/7+1/6+2 Dual Output Digital Multi-Phase Controller
IR35201
www.irf.com | © 2016 International Rectifier
February 8, 2015 | V1.6
12
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Loop2 Iin Resolution Reporting-PMBUS
1
-
31.25
-
mA
Loop1 Iin Resolution Reporting-I2C
1
-
0.125
-
A
Loop2 Iin Resolution Reporting-I2C
1
-
0.0625
-
A
P_in Resolution Reporting-PMBUS
1
-
0.5
-
W
P_out Resolution Reporting-PMBUS
1
-
0.5
-
W
Temperature Range Reporting1
IR3555 mode
0
-
158
°C
Temperature Accuracy Reporting1
IR3555 mode
3.5
-
3.5
%
Temperature Range Reporting
1
0
-
134
°C
Temperature Accuracy Reporting
1
At 100°C, with ideal NTC
-4
-
4
%
Temperature Resolution Reporting
1
-
1
-
°C
Fault Protection
OVP Threshold During Start-up
(until output reaches 1V)
Selectable
-
1.2, 1.275,
1.35, 2.5
-
V
OVP Operating Threshold
1 (programmable)
Relative to VID
-
50 to 400
-
mV
OVP Filter Delay
1
-
160
-
ns
Output UVP Threshold
1 (programmable)
Relative to VID
-
50 to 400
-
mV
Fast OCP Range (per phase)
1
-
0 to 62
-
A
Fast OCP Filter Bandwidth
1
-
60
-
kHz
Slow OCP Filter Bandwidth
1
Selectable
-
0.69, 1.39,
2.78, 5.55,
11.1, 22.2,
44.6, 89.5
-
Hz
OCP System Accuracy
1
System excluding DCR/sense
resistor
-
±2
-
%
PIN_ALERT# Bandwidth
2000
Hz
VR_HOT Range
1
-
64 to 127
-
°C
OTP Range
1, 2
OTP Range (added to
VR_HOT level)
-
0 to 31
-
°C
Dynamic Phase Control
Current Filter Bandwidth
1
For Phase drop
-
4
-
kHz
Timing Information
Automatic Configuration from MTP
1
t3-t2
3.3V ready to end of
configuration
-
0.4
ms
Automatic Trim Time
1
t4-t3
-
2
ms
EN Delay (to ramp start)
1
-
3
-
µs
VID Delay (to ramp start)
1
Loop bandwidth dependent
-
5
-
µs
VRDY Delay
1
After reaching Boot voltage
-
20
-
µs
Notes:
1 Guaranteed by design.
2 OTP max setting with NTC TEMP SENSE is 134°C.



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