PI3101 Datasheet, PDF (6/18 Pages) Vicor Corporation – 36-75V Input, 3.3V / 18A / 60W Output Very High Density Isolated DC-DC Converter (400W/in3)

Electrical Specifications (continued)
Unless otherwise specified: 36V < V_IN < 75V, 0A < I_OUT < 18A, -40C < T_CASE < 100C⁽¹⁾
Parameter
Symbol Min Typ
Thermal Specification
Junction Temperature Shutdown
Junction-to-Case Thermal
Impedance
T_MAX 130 135
R_J-C
3
Case-to-Ambient Thermal Impedance R_C-A
15
Regulatory Specification
IEC 60950-1:2005 (2^nd Edition),
EN 60950-1:2006
IEC 61000-4-2
UL 60950-1:2007
CAN/CSA C22.2 NO. 60950-1-07
Recommended Input Fuse Rating
I_FUSE
3
Max Units
Conditions
140
°C V_IN = 48V, Full 18A load
°C/W
°C/W
Mounted on 4.2 in² 1oz. Cu 6
layer PCB 25°C
10
A
Fast acting LITTLEFUSE Nano²
Series Fuse
Mechanical Specifications
Parameter
Mechanical Parameters
PI3101 Package Weight
PI3101 Package Length
PI3101 Package Width
PI3101 Package Height
Symbol Min Typ Max Units
Conditions
M_PKG
L_PKG
W_PKG
H_PKG
7.2
2.2
0.87
1.65
0.65
0.673
0.265
g No heat sink
cm No heat sink
ins No heat sink
cm No heat sink
ins No heat sink
cm No heat sink
ins No heat sink
Note (1): These parameters are not production tested but are guaranteed by design, characterization and
correlation with statistical process control. Unless otherwise specified, ATE tests are completed at room
temperature.
Note (2): Current flow sourced by a pin has a negative sign.
Picor Corporation • picorpower.com
PI3101-00-HVIZ Rev 1.1, April 29^th, 2010 Page 6 of 18