8+0/7+1/6+2 Dual Output Digital Multi-Phase Controller
IR35201
www.irf.com | © 2016 International Rectifier February 8, 2015 | V1.6
10
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
PWM Resolution
1
- 163 - ps
NTC Temperature Sense TSEN_NTC
Output Current For TSEN = 0 to 1.2V 96 100 104 µA
Accuracy
1
at 100°C (ideal NTC)
96 - 104 °C
Tout Temperature Sense TSEN_IR3555
Input Voltage For TSEN = 0 to 1.2V
- 4.88 - mV/°C
Offset Voltage
- 0.365 - Vdc
Fault Threshold
1.45 Vdc
Divider Ratio to interface IR3555 to
IR35201
- 1:1.64 -
Digital Inputs – Low Vth Type 1
EN(_L2) (Intel), VRHOT_ICRIT# (during PoR),
Input High Voltage 0.7
- -
V
Input Low Voltage - - 0.35 V
Input Leakage Current Vpad = 0 to 2V -
-
±5 µA
Digital Inputs – Low Vth Type 2 SV_CLK, SV_DIO
Input High Voltage 0.65
- -
V
Input Low Voltage - - 0.45 V
Hysteresis - 95 - mV
Input Leakage Current Vpad = 0 to 2V -
-
±1 µA
Digital Inputs – LVTTL
SM_DIO, SM_CLK, EN(_L2), ADDR_PROT
Input High Voltage 2.1
- -
V
Input Low Voltage - - 0.8 V
Input Leakage Vpad = 0 to 3.6V - - ±1 µA
Remote Voltage Sense Inputs
VSENx, VRTNx
VSEN Input Current
VCPU = 0.5V to 3.04V -
-25 to
+100
- µA
VRTN Input Current - -50 - µA
Differential Input Voltage Range
1
VRTN = ±100mV
- 0 to 3.04 - V
VRTN Input CM Voltage
1
-
-100 to
100
- mV
Remote Current Sense Inputs ISENx/IRTNx
Voltage Range
1
-
-0.1 to
VCC - 0.65
- V
Input Current Sense Input
I_IN
Voltage Range
-
0 to 1.25
- V
Analog Address/Level Inputs
ADDR_PROT,SV_ADDR,
Output Current
1
Vpad = 0 to 1.2V 96 100 104 µA
CMOS Outputs ― 3.3V CAT_FLT
Output High Voltage loh = -20mA
VCC –
0.4
- - V
Output Low Voltage lol = 20mA - - 0.4 V
Open-Drain Outputs – 4mA Drive
VRDY, SM_DIO, SM_ALERT#
Output Low Voltage 4mA - - 0.3 V
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