PI3106_01 Datasheet, PDF (4/15 Pages) Vicor Corporation – 18-36V Input, 12V / 4.2A / 50W Output Very High Density Isolated DC-DC Converter (334W/in3)

Electrical Specifications
Unless otherwise specified: 18V < V_IN < 36V, 0A < I_OUT < 4.2A, -40C < T_CASE < 100C⁽¹⁾
Parameter
Input Specifications
Input Voltage Range
Input dv/dt ⁽¹⁾
Input Under-Voltage Turn-on
Input Under-Voltage Turn-off
Input Under-Voltage Hysteresis
Input Over-Voltage Turn-on
Input Over-Voltage Turn-off
Input Over-Voltage Hysteresis
Input Quiescent Current
Input Idling Power
Input Standby Power
Input Current Full Load
Input Reflected Ripple Current
Recommended Ext Input
Capacitance
Output Specifications
Output Voltage Set Point
Total Output Accuracy
Line Regulation
Load Regulation
Output Voltage Trim Range
Output Current Range
Over Current Protection
Efficiency – Full Load
Efficiency – Half Load
Output OVP Set Point
Output Ripple Voltage
Switching Frequency
Output Turn-on Delay Time
Symbol Min Typ Max Units
Conditions
V_IN
18
24
36
Vdc
V_INDVDT
1.0 V/µs V_IN = 36V
V_UVON
17
V_UVOFF
16
V_UVH
1
V_OVON
40
V_OVOFF
41
V_OVH
1
Vdc I_O = 4.2A
Vdc ^{IO = 4.2A}
Vdc ^{IO = 4.2A}
Vdc ^{IO = 4.2A}
Vdc ^{IO = 4.2A}
I_O = 4.2A
I_Q
2
mAdc V_IN = 24V, ENABLE = 0V
P_IDLE
3.8
W V_IN = 24V, I_OUT = 0A
P_SBY
I_IN
I_INRR
C_IN
0.225
2.38
13
109.4
W
Adc
mApp
µF
V_IN = 24V, ENABLE = 0V
T_CASE = 100C I_OUT = 4.2A _FL =
88.2 % typical V_IN =24V
L_IN = 0.47µH C_IN = 100µF 63V
electrolytic + 2x4.7µF 50V X7R
ceramic
C_IN = 100µF 50V electrolytic +
2x4.7µF 50V X7R ceramic
C_IN = Cbulk + Chf
V_OUT
V_OA
V_RLI
V_RLO
V_OADJ
I_OUT
I_OCP
_FL
_HL
V_OVP
-3
-20%
V_ORPP
f_SW
t_ONDLY
12.0
0.25
1.5
7.7
88.2
84.6
14.5
120
900
80
+3
10%
4.2
12
Vdc I_OUT = 2.1 A
%
% V_IN = 18V-36V, I_OUT = 4.2A
% V_IN = 24V, I_OUT = 0-4.2A
%
Adc
Adc
%
%
Vdc
mVpp
kHz
V_IN = 52V
T_CASE = 100C, V_IN =24V
T_CASE = 100C, V_IN =24V
C_OUT = 6x2.2µF 16V X7R DC-
20MHz
ms V_IN = V_UVON to ENABLE = 5V
Picor Corporation • picorpower.com
Preliminary PI3106-01-HVIZ Rev 1.3, Jan 17^th, 2012 Page 4 of 15