PI3101 Datasheet, PDF (2/18 Pages) Vicor Corporation – 36-75V Input, 3.3V / 18A / 60W Output Very High Density Isolated DC-DC Converter (400W/in3)

Pin Description And Maximum Ratings
+IN
SGND
TM
TRIM/SS
ENABLE
-IN
+OUT
-OUT
Figure 2 Picor PI3101-00-HVIZ Pin Out
Pin Description
Pin
Name
Description
+IN
-IN
ENABLE
TRIM/SS
TM
SGND
+OUT
-OUT
Primary side positive input voltage terminals.
Primary side negative input voltage terminals.
Converter enable option, functions as 5V reference and on/off control pin. Pull low for off.
External soft start pin and trim function. Connect to SGND or ENABLE through resistor for
trim up or trim down.
Temperature measurement output pin.
Signal ground, primary side referenced.
Isolated secondary DC output voltage positive terminals.
Isolated secondary DC output voltage negative terminals.
Absolute Maximum Ratings
+IN to -IN Max Operating Voltage
+IN to -IN Max Peak Voltage
ENABLE to –IN
TM to –IN
TRIM/SS to –IN
+OUT to –OUT
Isolation Voltage (+IN/-IN to +OUT/-OUT)
Isolation Capacitance (+IN/-IN to +OUT/-OUT)
Continuous Output Current
Peak Output Current
Operating Junction Temperature
Storage Temperature
Case Temperature During Reflow
-1.0 to 75Vdc (operating)
100Vdc (non-operating, 100ms)
-0.3 to 6.0Vdc
-0.3 to 6.0Vdc
-0.3 to 6.0Vdc
-0.5 to 6.0Vdc
2250Vdc
330pF
18A DC (Tcase < 100°C)
34Adc (11mm heatsink, 600LFM)
-40 to 125°C
-40 to 125°C
245°C
Picor Corporation • picorpower.com
PI3101-00-HVIZ Rev 1.1, April 29^th, 2010 Page 2 of 18