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PI2123 Datasheet, PDF (4/20 Pages) Vicor Corporation – 15 Volt, 15 Amp Full-Function Active ORing Solution
Electrical Specifications
Unless otherwise specified: -40°C < TJ < 125°C, VC =12V, CVc = 1uF, CSL = 10pF
Parameter
Symbol Min Typ Max Units
Conditions
FAULT (Continued)
Over-Voltage Threshold Hysteresis
VOV-HS
25
mV
Over-Voltage Bias Current
IOV
-1
1
μA
Fault Output Low Voltage
VFTL
0.2
0.5
V IFT=2mA, VC>3.5V
Fault Output High Leakage Current
IFT-LC
10
μA VFT=14V
Fault Delay Time
tFT-DEL
20
40
60
Over Temperature Fault (1)
TFT
160
Over Temperature Fault Hysteresis(1) TFT-HS
-10
μs Includes output glitch filter
°C
°C
DIFFERENTIAL AMPLIFIER AND COMPARATORS
Common Mode Input Voltage
VCM
-0.1
Differential Operating Input Voltage VSP-SN -50
SP Input Bias Current
ISP
-50 -37
SN Input Bias Current
ISN
3.5
SN Voltage
VSN
Reverse Comparator Threshold
VRVS-TH -10
-6
Reverse Comparator Hysteresis
VRVS-HS
2
Reverse Fault to Slave Low Delay
Time
tRVS-MS
160
Reverse Fault to Slave Low Delay
Time
tRVS-SL
430
Forward Comparator Threshold
VFWD-TH
2
6
Forward Comparator Hysteresis
VFWD-HS
-5
Forward Over Current Comparator
Threshold
VOC-TH
60
66
Forward Over Current Comparator
Hysteresis
VOC-HS
-8
SLAVE
Slave Source Current
ISL
-60
Slave Output Voltage High
VSL-Hi
4.3
Slave Output Voltage Low
VSL-Lo
0.2
Slave Hold-off Voltage at VC UVLO VSL-UV
0.7
5.5
125
8
10.6
-2
5
200
600
9
-2
70
-4
-25
5.5
0.5
1
V SP to GND & SN to GND
mV SP-SN
μA SP=SN=1.25V
μA SP=SN=1.25V
V SP=0V
mV VCM = 3.3V
mV VCM = 3.3V
ns
VSP-SN = -50mV step, VBK=0
(minimum blanking)
ns
VSP-SN = -50mV step, VBK= VVC
(maximum blanking)
mV VCM = 3.3V
mV VCM = 3.3V
mV VCM = 3.3V
mV VCM = 3.3V
μA
VSL = 1V, Normal Operating
Conditions, No Faults
V
Normal Operating Conditions,
No Faults
V ISL=4mA
V ISL=5μA,1.5V<VC<3.5V
Slave Threshold
VSL-TH
1.75
2
V
Slave Fall Time
Slave Low to FET Turn Off Delay (1)
Time Master Mode
Slave Low to FET Turn Off Delay (1)
Time Slave Mode
tSL-FL
tG-SL
tG-SL
15
25
20
30
100 130
ns VBK=0
ns VBK=0
ns VBK=VC
Picor Corporation • picorpower.com
PI2123
Rev 1.0 Page 4 of 20