 English |
|
|
|
|
|
|
|
| PI3101 Datasheet, PDF (4/18 Pages) Vicor Corporation – 36-75V Input, 3.3V / 18A / 60W Output Very High Density Isolated DC-DC Converter (400W/in3) | |||
| |||
| ◁ |
Electrical Specifications
Unless otherwise specified: 36V < VIN < 75V, 0A < IOUT < 18A, -40ï°C < TCASE < 100ï°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 â Full Load
Efficiency â Half Load
Output OVP Set Point
Output Ripple Voltage
Switching Frequency
Output Turn-on Delay Time
Symbol Min Typ Max Units
Conditions
VIN
VINDVDT
VUVON
VUVOFF
VUVH
VOVON
VOVOFF
VOVH
IQ
PIDLE
PSBY
IIN
36
32.5
30.5
75.7
77.7
48
34
32
2
78
80
2
2.5
4.0
0.225
1.4
IINRR
10
CIN
49
75
1.0
35
33
81
82.3
Vdc
V/µs
Vdc
Vdc
Vdc
Vdc
Vdc
VIN = 75V
IO = 1.8A
IO = 1.8A
IO = 1.8A
IO = 1.8A
IO = 1.8A
IO = 1.8A
mAdc VIN = 48V, ENABLE = 0V
W VIN = 48V, IOUT = 0A
W
Adc
mApp
µF
VIN = 48V, ENABLE = 0V
TCASE = 100ï°C IOUT = 18A ï¨FL =
86.5% typical VIN =48V
LIN = 2µH CIN = 47µF 100V
electrolytic + 2x1µF 100V X7R
ceramic
CIN = 47µF 100V electrolytic +
2x1µF 100V X7R ceramic
CIN = Cbulk + Chf
VOUT
VOA
VRLI
VRLO
VOADJ
IOUT
IOCP
ï¨FL
ï¨HL
VOVP
-3
-10%
18.8
84.5
VORPP
fSW
tONDLY
3.3
0.25
1.5
26
86.5
84.5
4.1
75
900
80
+3
10%
18
33
Vdc IOUT = 9A
%
% VIN = 36V-75V, IOUT = 18A
% VIN = 48V, IOUT = 0-18A
%
Adc
Adc
%
%
Vdc
mVpp
kHz
TCASE = 100ï°C, VIN =48V
TCASE = 100ï°C, VIN =48V
COUT = 12x10µF 10V X7R DC-
20MHz using PI3101-EVAL1
ms VIN = VUVON to ENABLE = 5V
Picor Corporation ⢠picorpower.com
PI3101-00-HVIZ Rev 1.1, April 29th, 2010 Page 4 of 18
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese