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500HFR series
Single & Dual Output
DC/DC Converter
FEATURES
• Up to 86% Efficiency
• Single & Dual Output, 5 watt converter
• Available in 24 and 48 VDC Inputs 4 - 1 Input Range
• Industry Standard Pinout
• Complies with EN55022 Class A
INPUT CHARACTERISTICS
DESCRIPTIONS
Unit/Comments
Min Typ Max
The 500HFR series power modules are high efficiency, low
noise, 5 watt low-profile dc-dc converters. The 5 watt converters
operate over a wide input voltage range of 9 - 36 VDC or 18 - 75
VDC and provide precisely regulated output voltages of 3.3V,
5V, 12V, 15V, 5V, 12V and 15V.
Input Voltage
24 VDC Input Models
48 VDC Input Models
Under Voltage Shut Down
24 VDC Input Models
48 VDC Input Models
Input Fuse Requirements
24 VDC Input Models
48 VDC Input Models
VDC
VDC
9
24 ꢀ6
18 48 75
VDC
VDC
8.5
16
o
o
The -25 C to +71 C operating temperature range makes it
ideal for data communication equipment, mobile battery
driven equipment, distributed power systems, telecommunication
equipment, mixed analog/digital subsystems, process/
machine control equipment, computer peripheral systems
and industrial robot systems.
mA;Slow blow type
mA;Slow blow type
Amp
mW
Pi Filter
1500
750
Reverse Polarity Input Current
Short Circuit Input Power
Input Filter
0.5
2500
OUTPUT CHARACTERISTICS
Min Typ Max
Unit/Comments
% Output voltage at
nominal line & FL
% Equal Output
Loads
% Output voltage
measured from
min. input line to
maximum
0.5 1.0
Output Voltage Set Point
0.5 2.0
0.1 0.ꢀ
Output Voltage Balance
(Duals)
Line Regulation
0.ꢀ 1.0
50 75
Load Regulation
Ripple/Noise
% Output voltage
measured from FL
to 10% load
mV p-p, Nom.Line
@FL, 20MHz B.W.,
using 1 μf bypass
capacitor
mV p-p, Over Line,
Load & Temp., 20
MHz B.W.,
GENERAL CHARACTERISTICS
Min Typ Max Unit/Comments
Switching Frequency
Isolation Voltage
Isolation Resistance
Isolation Capacitance
MTBF (MIL-HBK-217F)
ꢀ40
kHz
1500
1000
VDC, 1 minute
Mohm, 500VDC
550 pF, 100kHz, 1Volt
Million Hours,
100
Ripple/Noise
1
o
+25 C, Ground
Benign
using 1 μf bypass
capacitor
Continuous,
Short Circuit Protection
Automatic Recovery
% deviation of Vout
for a 25% load
ꢀ
Transient Response
Deviation
change
250 500
0.01 0.02
Transient Recovery Time
μS for 25% load
change
% per degree C
Temperature Coefficient
>> B-68