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PI2002 Datasheet, PDF (4/23 Pages) Vicor Corporation – Active ORing Controller IC with Load Disconnect Feature
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Electrical Specifications
Unless otherwise specified: -40°C < TJ < 125°C, VC =12V, CVc = 1uF, COCT = 2nF, CGATE = 4nF
Parameter
Symbol Min Typ Max Units
Conditions
GATE DRIVER
Gate Source Current
IG-SC
-1.5
Gate Source Current
IG-SC
-0.30
Pull Down Peak Current(1)
Gate Pull-down Resistance (1)
AC Gate Pull-down Voltage (1)
IG-PD
1.5
4.0
RG-PD
0.3
VG-PD
0.2
DC Gate Pull-down Voltage to GND VG-PD
0.8
1.2
Gate Voltage @ VC UVLO
Gate Fault Condition Clear(1)
VG-UVLO
VG-CL
0.7
1
45
Gate to SN Clamp Voltage
Gate Voltage High
VG-SN
9
10
11
VG
VC- VC-
0.5V 0.25V
Gate Fall Time
tG-F
10
15
DIFFERENTIAL AMPLIFIER AND COMPARATORS
mA
VG = 1V, Normal Operating
Conditions, No Faults VSCD=0V
mA
VG = 1V, Normal Operating
Conditions, No Faults VSCD=Vc
A
Ω VG = 1.5V @ 25°C
V TRVS-DLY + 50nsec
V IG=100mA, in reverse fault
V IG =10μA, 1.5<VC< VVCUVLO
%
V IG = 100μA
V
VC- VSN < VG-CLMP
ns 90% to 10% of VG max.
Common Mode Input Voltage
VCM -0.1
5.5
V VCM =SP & SN w/respect to GND
VC to SN differential(1)
VVC-SP 3.5
V
Differential Operating Input Voltage VSP-SN -50
125 mV SP-SN
SP Input Bias Current
ISP
3.5
μA VCM =1.25V
SN Input Bias Current
ISN
-37
μA VCM =1.25V
SN (SP) Voltage
VSN(SP)
5.5
V SP=0V (SN=0V)
Reverse Comparator Off Threshold VRVS-TH -10
-6
-2
mV VCM =3.3V
Reverse Comparator Hysteresis
Reverse Fault to Gate Turn-off
Delay Time
VRVS-HS
2
TRVS-DLY
3
5
120 150
mV VCM =3.3V
ns
Forward Comparator On Threshold VFWD-TH 2
5
9
mV VCM =3.3V
Forward Comparator Hysteresis
VFWD-HS -5
-3
-2
mV VCM =3.3V
Forward Over-Current Comparator
Threshold
VFOC-TH 104
112
120
mV VCM =3.3V
Forward Over-Current Comparator
Hysteresis
VFOC-HS
-8
-6
-4
mV VCM =3.3V
Forward Over-Current to Gate Turn-
off Delay
tFOC-DLY
150 180
ns
Picor Corporation • picorpower.com
PI2002
Rev1.1 Page 4 of 23
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