PI3740-00 Datasheet, PDF (7/48 Pages) Vicor Corporation – Parallel capable with single wire current sharing

PI3740-00
PI3740-00-LGIZ Electrical Characteristics
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
Input Specifications
Input Voltage
V_{IN_DC}
Input Current During Output Short
(fault condition duty cycle)
I_{IN_SHORT}
[5]
Input Quiescent Current
Input Quiescent Current
Input Voltage Slew Rate
Internal Input Capacitance
V_IN UVLO threshold rising
V_IN UVLO hysteresis
V_IN OVLO threshold rising
V_IN OVLO hysteresis
I_{Q_VIN}
Enabled (no load)
I_{Q_VIN}
Disabled
V_{IN_SR}
[5]
C_IN
25°C, V_IN = 48V
V_{IN_UVLO_START}
V_{IN_UVLO_HYS}
V_{IN_OVLO_START}
V_{IN_OVLO_HYS}
8
24
60
V
3.75
mA
5
mA
2
mA
1
V / µs
0.5
µF
6.6
6.9
7.2
V
0.5
V
61.0 64.5
68.0
V
1.3
V
EAIN Voltage Total Regulation
Output Voltage Range
Output Current Range
Output Current Steady State
Output Power Steady State
Maximum Array Size
Output Current, array of 2
Output Current, array of 3
Line Regulation
Load Regulation
Output Ripple
Internal Output Capacitance
V_OUT Overvoltage Threshold
V_OUT Overvoltage Hysteresis
Output Specifications
V_{EAIN_DC}
V_{OUT_DC}
I_{OUT_DCR}
[6]
I_{OUT_DC}
V_IN = 8 – 16V, V_OUT ≤ 12V, T_CASE = 25°C ^[6]
V_IN = 16 – 24V, V_OUT ≤ 12V, T_CASE = 25°C ^[6]
P_{OUT_DC}
V_IN = 8 – 60V, V_OUT = 12 – 36V, T_CASE = 25°C ^[6]
V_IN = 16 – 28V, V_OUT = 24 – 36V, T_CASE = 25°C ^[6]
N_PARALLEL
I_{OUT_DC-ARRAY2} Total array capability, see applications section for details
I_{OUT_DC-ARRAY3} Total array capability, see applications section for details
∆V_OUT (∆V_IN) @ 25°C, 8V < V_IN < 60V
∆V_OUT (∆I_OUT) @ 25°C, I_OUT above 5% of the typical full load
V_{OUT_AC}
I_OUT = 7.0A, V_IN = 24V, V_OUT = 12V, T_CASE = 25°C
C_{OUT_EX} = 8 x 10µF, 50V, X7R, 20MHz BW
C_OUT
25°C, V_OUT = 24V
V_{OUT_OVT} Rising V_OUT threshold to detect open loop
V_{OUT_OVH}
1.667
10
0
5.0
6.5
60
123
0
0
51.0
1.7
1.734
V
12
50
V
See note 6
A
A
W
3
Modules
1.77 • I_{OUT_DC}
A
2.54 • I_{OUT_DC}
0.10
%
0.10
%
96
mVp-p
0.75
µF
52.0
53.5
V
1.0
V
VDR
VDR Supply Voltage
VDR
Generated internally
4.9
5.1
5.36
V
External Loading
I_VDR
See Application Description for details
0
[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.}
2
mA
Cool-Power^® ZVS Switching Regulators
Page 7 of 48
Rev 1.4
04/2017
vicorpower.com
800 927.9474