JFW Datasheet, PDF (2/6 Pages) Wall Industries,Inc. – 15W Open Frame DC/DC Power Converters

Rev. D
JFW Series
Single Output
4:1 Input Voltage Range
15W DC/DC Power Converters
SPECIFICATIONS: JFW Series
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min
Typ
Max
Unit
INPUT SPECIFICATIONS
Input Voltage Range
Start-up Voltage
24VDC nominal input models
48VDC nominal input models
24VDC nominal input models
48VDC nominal input models
9
18
24
48
36
75
VDC
9
18
VDC
Shutdown Voltage
Input Surge Voltage (100ms)
Input Reflected Ripple Current
24VDC nominal input models
48VDC nominal input models
24VDC nominal input models
48VDC nominal input models
8
16
VDC
50
100
VDC
30
mAp-p
OUTPUT SPECIFICATIONS
Output Voltage
Line Regulation
Load Regulation
Low line to high line at full load
No load to full load
See Table
-0.2
+0.2
%
-0.2
+0.2
%
Voltage Accuracy
Voltage Adjustability (See Note 6)
Output Power
Output Current
Ripple & Noise (20Hz BW)
Transient Response Recovery Time
Full load an nominal Vin
Measured with a 1µF M/C and a 10µF T/C
25% load step change
-1
+1
%
-10
+10
%
15
W
See Table
100
mVp-p
250
µs
Start-Up Time
Minimum Load
Nominal input and constant resistive load
Power Up
Remote ON/OFF
0
30
30
ms
%
Temperature Coefficient
-0.02
+0.02
%/°C
PROTECTION
Over Voltage Protection
Over Load Protection
Voltage clamped
% of FL at nominal input
3.3VDC Output Model
5VDC Output Model
12VDC Output Model
15VDCOutput Model
3.7
5.4
5.6
13.8
7.0
17.5
VDC
16.8
20.5
150
%
Short Circuit Protection
Hiccup, automatic recovery
GENERAL SPECIFICATIONS
Efficiency
Nominal input and full load
See Table
Switching Frequency
Isolation Voltage (Input to Output)
3.3VDC & 5VDC Output Models
12VDC & 15VDC Output Models
For 1 minute
315
350
360
400
2250
385
440
KHz
VDC
Isolation Resistance
Isolation Capacitance
10
GΩ
1500
pF
REMOTE ON/OFF (See Note 7)
Positive Logic (standard)
DC/DC ON
DC/DC OFF
Negative Logic (optional)
DC/DC ON
DC/DC OFF
Open or 3V < Vr < 15V
Short or 0V < Vr < 1.2V
Short or 0V < Vr < 1.2V
Open or 3V < Vr < 15V
Input Current of Remote Control Pin
Remote Off Input Current
Nominal Input
Nominal Input
-0.5
1
mA
2.5
mA
ENVIRONMENTAL SPECIFICATIONS
Operating Ambient Temperature
Storage Temperature
Relative Humidity
With derating
-40
+85
°C
-55
+125
°C
5
95
% RH
Thermal Shock
Vibration
Lead-Free Reflow Solder Process
MIL-STD-810F
MIL-STD-810F
IPC J-STD-020D
Moisture Sensitivity Level (MSL)
MTBF (See Note 1)
BELLCORE TR-NWT-000332
MIL-HDBK-217F
IPC J-STD-033B Level 2a
1,322,000 hours
514,700 hours
PHYSICAL SPECIFICATIONS
Weight
Dimensions (L x W x H)
0.36oz (10.5g)
1.10 x 0.94 x 0.34 inches (27.9 x 23.9 x 8.5 mm)
SAFETY & EMC CHARACTERISTICS
Safety Approvals
EMI (See Note 8)
Radiated Immunity
Fast Transient (See Note 9)
Surge (See Note 9)
Conducted Immunity
EN55022
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
10 V/m
±2KV
±1KV
3 Vrms
IEC60950-1, UL60950-1, EN60950-1
Class A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
10/18/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax [phone]
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