FEATURES |
APPLICATIONS |
• RoHS Compliant |
• Instrumentation |
• High Efficiency Planar Magnetic Design |
• Telecommunications Equipment |
• Output Short circuit Protection |
• Transportation Equipment |
• Output Over Voltage Protection |
• Data Processing |
• Over Temperature Protection |
• Industrial Applications |
Product Numbering system : |
CH |
13 |
D |
48W |
10 |
Options |
Series # |
Power |
Dual Output |
Input Range |
Output Voltage |
C, MC |
INPUT SPECIFICATIONS : |
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted. |
Parameter |
Condition & Description |
Min |
Nom |
Max |
Units |
Input Voltage Range |
Output Current = Min to Max |
18 |
48 |
75 |
VDC |
Transient Withstand (100mSec.) |
|
|
100 |
VDC |
Input Filter |
Low ESR Capacitor |
|
1 |
|
µF |
Undervoltage Lockout (UVLO) |
ON (Input Voltage Ramping Up) |
17.8 |
|
18 |
VDC |
OFF (Input Voltage Ramping Down) |
|
17.4 |
|
VDC |
Input Over-Voltage Protection | |
N.A. |
|
|
VDC |
Input Current | Quiescent (No Load) Input Current |
|
|
15 |
mA |
Disabled Input Current |
|
3 |
5 |
mA |
Enable (ON/OFF Control) |
Positive Enable (Standard) |
|
|
|
|
POSITIVE Input 1 |
2.4 |
|
18 |
V |
NEGATIVE Input |
|
|
1.8 |
V |
Source or Sink Current |
|
|
1.0 |
mA |
1 Enable Pin Floating = POSITIVE Input.
* Not Available.
OUTPUT SPECIFICATIONS : |
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
|
Parameter |
Condition & Description |
Min |
Nom |
Max |
Units |
Output Voltage |
Input Voltage = Nom,
Output Current = Balanced Loads |
V1 |
+9.90 |
+10.00 |
+10.10 |
VDC |
V2 |
-9.80 |
-10.00 |
-10.20 |
VDC |
Output Current 1 |
Baseplate (Converter PCB) Temperature =< +95°C |
I1 |
+0.02 |
|
+0.65 |
A |
I2 |
-0.02 |
|
-0.65 |
A |
Output Trim |
Trim-Up 2 |
V1 |
|
|
+11.0 |
VDC |
V2 |
|
|
N.A. |
VDC |
Trim-Down 3 |
V1 |
+9.0 |
|
|
VDC |
V2 |
N.A. |
|
|
VDC |
Line Regulation |
Vin = Min to Max, Iout = Max |
V1 |
|
|
±0.2 |
%Vo |
V2 |
|
|
±0.5 |
%Vo |
Load Regulation |
Vin = Nom,
Io = Balanced, Min to Max |
V1 |
|
|
±0.5 |
%Vo |
V2 |
|
|
±2.0 |
%Vo |
Ripple & Noise
(No External Capacitor) |
Ripple |
V1 |
|
25 |
45 |
mVpp |
V2 |
|
25 |
45 |
mVpp |
Noise (20MHz B.W.) |
V1 |
|
30 |
50 |
mVpp |
V2 |
|
30 |
50 |
mVpp |
Transient Response (75-100% Step Load) |
Peak Deviation |
V1 |
|
±75 |
±100 |
mV |
V2 |
|
±N.A. |
±N.A. |
mV |
Settling Time |
V1 |
|
|
120 |
µSec. |
V2 |
|
|
|
µSec. |
Over Voltage Protection |
Feedback Loop Voltage Clamp |
V1 |
|
+13 |
|
VDC |
V2 |
|
|
|
VDC |
Short Circuit Protection |
Pulse by Puslse Current Limiting |
| | | | |
Start-Up Time |
Resistive Load |
V1 |
|
|
3 |
mSec |
V2 |
|
|
3 |
mSec |
1 Combined loading =< max. rated output power
2 Connect trim resistor from trim to com (or RTN) pin.
3 Connect trim resistor from trim to +Vout pin.
GENERAL SPECIFICATIONS : |
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
|
Parameter |
Condition & Description |
Min |
Nom |
Max |
Units |
Operating Frequency |
Fixed Operating Frequency |
|
300 |
|
KHz |
Efficiency |
@ Nominal Input Voltage & Full Load |
|
86 |
|
% |
Isolation Voltage |
Input to Output |
1500 |
|
|
VDC |
Isolation Resistance |
Input to Output |
10 |
|
|
MΩ |
Isolation Capacitance |
Input to Output |
2700 |
|
|
pF |
MTBF |
Bellcore TR_NWT-000332 |
1,500 |
KHrs |
ENVIROMENTAL SPECIFICATIONS : |
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
|
Parameter |
Condition & Description |
Min |
Nom |
Max |
Units |
Temperature coefficient |
-55°C ≤ Converter PCB Temperature ≤+100 °C |
|
±0.02 |
±0.03 |
%/°C |
Operating Temperature Range (Converter PCB) |
Standard |
-40 |
|
+85 |
°C |
Extended |
-55 |
|
+100 |
°C |
Storage Temperature Range |
|
-55 |
|
+125 |
°C |
Thermal Impedance |
Per Watt Dissipated 1 |
|
20 |
|
°C/W |
Over Temperature Protection |
Activated @ Baseplate Temperature |
|
+105 |
|
°C |
Recovered @ Baseplate Temperature |
|
+95 |
|
°C |
Humidity |
Relative Humidity, Non-condensing |
|
|
95 |
% |
Shock |
Half-Sinewave, 6mSec., 3 axes |
50 |
|
|
g |
Vibration |
Sinusoidal, GR-63-CORE, Section 5.4.2 |
1 |
|
|
g |
1 Not Per Watt Output. Total Dissipation (W) = Total Output Power * (1 / Efficiency - 1).
MECHNICAL SPECIFICATIONS : |
Parameter |
Condition & Description |
Min |
Nom |
Max |
Units |
Dimentions |
Please see Mechanical Drawing below |
|
|
|
|
Weight |
Open Frame |
|
0.36 (10) |
|
Oz (g) |
Encapsulated |
|
0.7 (18) |
|
Oz (g) |
Chassis Mount |
|
N.A. |
|
Oz (g) |
Chassis Mount with DIN Rail Kit |
|
N.A. |
|
Oz (g) |
Suffix |
Description |
C |
Extended Baseplate Temperature Range (-55°C to +100°C) |
MC |
Encapsulated (Potted with thermally conductive RTV in a Metal Case) |
TS |
Chassis Mount (With Screw Terminals for Input and Output Connections) |
DR |
DIN Rail Mounting Kit |
* Available Options for this model :
C, MC
* All Specifications are subject to change without notice.