28V Datasheet, PDF (1/1 Pages) Powerbox – 5 0 - 2 0 0 WAT T S - D C / D C C O N V E R T E R S

28V Maxi Mini Micro
50-200 WATTS - DC/DC CONVERTERS
FEATURES
• Input Voltage: 9-36Vdc
• Output Voltage: 3.3-48Vdc
• Up to 120 W/in3
• Low noise zero-current switching and zero-
voltage switching technology
• Single-wire paralleling
• Output voltage adjusts from 10-110%
• Logic enable / disable
• Input undervoltage lockout
• Output overvoltage protection
SPECIFICATIONS
INPUT
Voltage Range
9-36Vdc
OUTPUT
Set point accuracy
Line regulation
Load regulation
±1% Vout nom.
±0.02% Vout nom.
±0.02% Vout nom.
Nominal input; full
load; 25oC
Low line to high line;
full load
No load to full load;
nominal input
Temperature regulation ±0.002% Vout/°C -20oC to 100oC
Ripple and noise, p-p
Remote sense
compensation
100mV
0.5 Volts
Full load, 20 MHz
bandwidth
Overvoltage set point
115% Vout nom.
Current limit
115% out max.
Vout 95% of nominal
Efficiency: 5V out
83%
24V out
88%
Nominal input; 80%
load; 25°C
Programming range
10-110% Vout nom.
Short circuit current
115% out max.
Output voltage
<250mV
Isolation voltage
3000Vrms
Input to Output
(typical unless otherwise noted)
STANDARDS AND APPROVALS
Safety
UL60950-1, CSA60950-1, EN60950-1,
IEC 60950-1
PART NUMBERING
SELECTION TABLES
OUTPUT VOLTAGE (VDC)
3.3V
5V
6.5V
8V
12V
15V
24V
28V
36V
48V
OUTPUT POWER (W)
MICRO
MINI
MAXI
50
75
150
50
75
175
200
200
100
125
200
100
150
200
100
150
200
100
150
200
100
150
200
100
150
200
PRODUCT GRADE SPECIFICATIONS
C
T
H
M
Operating Temp. (°C) -20 to 100 -40 to 100 -40 to 100 -55 to 100
Storage Temp. (°C)
Temp. Cycling
(°C)
Burn-In
Low Temp. Test (°C)
High Temp. Test (°C)
Final Test Data
-40 to 125 -40 to 125 -55 to 125 -65 to 125
none
none 24 hours 24 hours
(-55 to 125) (-65 to 125)
none
none 12 hours 24 hours
none
none
-40°C
-55°C
none
none
100°C
100°C
none
none
Refer to mechanical drawings
*Other O/P voltage consult sales
256
Doc. No. PBC9 Rev.D 26-6-12