PI3740-00 Datasheet, PDF (10/48 Pages) Vicor Corporation – Parallel capable with single wire current sharing

PI3740-00
PI3740-00-LGIZ Electrical Characteristics (Cont.)
Specifications apply for the conditions -40°C < T_J < 115°C, V_IN = 24V, V_OUT = 12V, L_EXT = 420nH^[4], external C_IN = 6 x 2.2µF, external C_OUT = 8 x 10µF,
unless otherwise noted.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Enable High Threshold
Enable Low Threshold
Enable Threshold Hysteresis
Enable Pin Bias Current
Enable Pull-up Voltage
Fault Restart Delay Time
EN_IH
EN_IL
EN_HYS
t_{FR_DLY}
Enable
V_EN = 0V or V_EN = 2V
Floating
0.9
1
1.1
V
0.7
0.8
0.9
V
100
200
300
mV
±50
µA
2.0
V
30
ms
Digital Signals
SYNCI High Threshold
VDR = 5.1V
1/2 VDR
V
SYNCO High
SYNCO Low
PGD High Leakage
PGD Output Low
PGD EAIN Low Rise
SYNCO_OH
SYNCO_OL
PGD_ILH
PGD_OL
I_SYNCOUT = 1mA
V_PGD = VDR
I_PGD = 4mA
VDR – 0.5
VDR
V
0.5
V
10
µA
0.4
V
1.41
1.45
1.48
V
PGD EAIN Low Fall
1.36
1.41
1.46
V
PGD EAIN Threshold Hysteresis
35
mV
PGD EAIN High
1.94
2.04
2.14
V
[4] _{See Inductor Pairing section.}
[5] _{Assured to meet performance specification by design, test correlation, characterization, and/or statistical process control.}
[6] _{Output current capability varies with input & output voltage. See rated ouput current / power curves on page 9.}
Cool-Power^® ZVS Switching Regulators
Page 10 of 48
Rev 1.4
04/2017
vicorpower.com
800 927.9474