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OBD025YJJ Datasheet

DUAL OUTPUT / 25 WATT

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OBD SERIES - DUAL OUTPUT, 25 WATT
DESCRIPTION
FEATURES
OBD dual output DC/DC converters provide up to 25 • Industry Standard
• Trim and Enable Pins
Watts of output power in an industry standard package
Package
• Fixed Switching
and footprint. These units feature excellent efficiency, • 48V Input
Frequency
six-sided shielding, and fixed switching frequency. With
100°C case operation, the OBD units are especially suited
to telecom, networking, and industrial applications.
Fixed-Frequency Design
100°C Case Operation
1500V Isolation
6-Sided Shielding
These units are 100% surface-mount construction and
fully compatible with production board washing
processes.
Efficiency vs. Load (24V Input)
90
85
TECHNICAL SPECIFICATIONS
Voltage Range
48 VDC Nominal
Reflected Ripple
Input Reverse Voltage Protection
Input
Output
Setpoint Accuracy
Line Regulation Vin Min. - Vin Max., Iout Rated
Load Regulation Iout Min. - Iout Max., Vin Nom.
Minimum Output Current
Dynamic Regulation, Loadstep
Pk Deviation
Settling Time
Voltage Trim Range
Short Circuit / Overcurrent Protection
Current Limit Threshold Range, % of Iout Rated
OVP Trip Range
OVP and UVP Type
General
Turn-On Time: 24 & 48V Input
Remote Shutdown
Remote Shutdown Reference
Switching Frequency
Isolation
Input - Output
Input - Case (12 Vin and 24 Vin units)
TemOpuetprauttu-reCaCsoeef(f4ic8ieVnitn units)
Case Temperature
Operating Range (12V Input Max. Temp +85°C)
Storage Range
Vibration, 3 Axes, 5 Min. Each
MTBF† (Bellcore TR-NWT-000332)
Safety
Weight (Approx.)
34 - 75 VDC
25 mA
Shunt Diode
±1%
0.2% Vout
0.5% Vout
10 % Iout Rated
25% Iout
45%00Vµoust
±10%
Hiccup
110 - 140%
11S5ec-o1n4d0C%onVtoroutl
Nom.
Loop
10 ms
Positive
Vin
Negative
400 kHz
1500 VDC
1050 VDC
500 VDC
0.03%/°C
-40 to +100°C
-40 to +125°C
5 g, 10 - 55 Hz
1.9 x 106 hrs
UL, CUL, TUV
1.4 oz
80
75 EFF. OBD25YJJ
EFF. OBD25YHH
70
65
10 20 30 40 50 60 70 80 90 100
LOAD %
Efficiency vs. Load (48V Input)
100
90
80
70
EFF. OBD025ZJJ
EFF. OBD025ZGG
60
EFF. OBD025ZHH
50
40
10 20 30 40 50 60 70 80 90 100
LOAD %
Notes
MTBF predictions may vary slightly from model to model.
†† Industrial temp range available
Specifications typically at 25°C, normal line, and full load, unless otherwise stated.
Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with
commercial wave-soldering equipment.
Units are water-washable and fully compatible with commercial spray or immersion
post wave-solder washing equipment.
1
Power-One
Power-One



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