PI3749-00-EVAL1 Datasheet, PDF (7/26 Pages) Vicor Corporation – Cool-Power® ZVS Switching Regulators

PI3749-x0
Electrical Characteristics
Specifications apply for the conditions -40°C < T_J < 115°C, V_IN = 16V – 34V, V_OUT = 24V, L_EXT = 480nH ^[4], external C_IN = C_OUT = 20µF,
unless otherwise noted.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input Specifications
Input Voltage
V_{IN_DC}
16
Input Current
I_{IN_DC}
I_OUT = 4A, V_IN = 24V, V_OUT = 24V, T_CASE = 25°C
Input Current
I_{IN_DC}
I_OUT = 7.0A, V_IN = 16V, V_OUT = 24V, T_CASE = 25°C
Input Current During Output Short
(Fault Condition Duty Cycle)
I_{IN_SHORT}
[5]
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)
V_{IN_SR}
[5]
C_IN
50V, X7R type 25°C, V_OUT = 0V
V_{IN_UVLO_START}
V_{IN_UVLO_HYS}
V_{IN_OVLO_START}
V_{IN_OVLO_HYS}
Output Specifications
13.0
35.2
Output Voltage Range
Output Current Steady State
Output Power Steady State
Output Ripple
Internal Output Capacitance
V_OUT Over Voltage Threshold
V Drive
V_IN = 16V to 34V
12
V_{OUT_DC}
V_IN = 24V to 34V
12
V_IN =24V, V_OUT = 24V, T_CASE = 25°C ^[6]
6.8
I_{OUT_DC}
V_IN = 16V, V_OUT = 24V, T_CASE = 25°C ^[6]
7.2
V_IN = 24V, V_OUT = 12V, T_CASE = 25°C ^[6]
10
V_IN = 24V, V_OUT = 24V, T_CASE = 25°C ^[6]
163.2
P_{OUT_DC}
V_IN = 16V, V_OUT = 24V, T_CASE = 25°C ^[6]
172.8
V_IN = 24V, V_OUT = 12V, T_CASE = 25°C ^[6]
120
V_{OUT_AC}
I_OUT = 4A, V_IN = 24V, V_OUT = 16V, Tcase = 25°C
C_{OUT_EX} = 8 x 10µF, 50V, X7S, 20MHz BW
C_OUT
50V, X7R type 25°C, V_OUT = 0V
V_{OUT_OVT} Rising V_OUT threshold to detect open loop
35.2
V_DR
Internal drive supply, internal use only
4.84
Current Sense Amplifier (Dedicated to Monitor Input or Output Current)
ISP Pin Bias Current (Sink)
V_OUT = 10V, Flows to SGND
90
ISN Pin Bias Current
V_OUT = 10V
Common Mode Input Range
8
IMON Source Current
1
IMON Sink Current
1
IMON Output At No Load
0
Full Scale Error
40mV input
-4
Bandwidth
[5]
Settling Time for Full Scale Step
1%
Gain
A_{V_CS}
[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 performance curves in Figures 15 – 17.}
Cool-Power^® ZVS Switching Regulators
Page 7 of 26
Rev 1.8
03/2017
vicorpower.com
800 927.9474
24
4.06
10.8
2.5
6.6
2
14.1
0.7
37.4
0.75
137
1
37.4
5.10
150
0
1.8
1.6
40
20
20
34
V
A
A
mA
mA
1
V/µs
µF
15.0
V
V
39.5
V
V
29
V
34
A
W
mVp-p
µF
39.5
V
5.36
V
260
µA
µA
36
V
3
mA
2.6
mA
10
mV
4
%
kHz
µs
V/V