www.make-ps.com
E-mail:info@make-ps.com
300XFR series
Single & Dual Output
DC/DC Converter
FEATURES
• Up to 81% Efficiency
• Single and Dual Output, 3 watt converter
• Available in 5, 12, 24 and 48 VDC Inputs 2 - 1 Input Range
• Industry Standard Pin out
• Short Circuit Protection
INPUT CHARACTERISTICS
DESCRIPTIONS
Unit/Comments
Min Typ Max
The 300XFR series power modules are high efficiency, low-
profile, 3 watt dc-dc converters that operate over input voltage
ranges of 4.5 - 9 VDC, 9 - 18 VDC, 18 - 36 VDC and 36 - 75 VDC
and provide precisely regulated output voltages of 5V, 12V, 15V,
12V and 15V.
Input Voltage
5 VDC Input Models
12 VDC Input Models
24 VDC Input Models
48 VDC Input Models
Under Voltage Shut Down
5 VDC Input Models
12 VDC Input Models
24 VDC Input Models
48 VDC Input Models
Input Fuse Requirements
5 VDC Input Models
12 VDC Input Models
24 VDC Input Models
48 VDC Input Models
VDC
VDC
VDC
VDC
4.5
9
5
9
12 18
18 24 ±6
±6 48 75
o
o
The -40 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.
VDC
VDC
VDC
VDC
4
8.5
17
±4
mA;Slow blow type
mA;Slow blow type
mA;Slow blow type
mA;Slow blow type
Amp
mW
Pi Filter
1500
700
±50
1±5
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 ±2.0
Output Voltage Set Point
Output Voltage Balance
Line Regulation
Reverse Polarity Input Current
Short Circuit Input Power
Input Filter
1
1000 1500
±0.5 ±2.0
±0.2 ±0.5
±0.2 ±0.5
45 60
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
100
Ripple/Noise
Min Typ Max Unit/Comments
Switching Frequency
Isolation Voltage
Isolation Resistance
Isolation Capacitance
MTBF (MIL-HBK-217F)
±00
kHz
500
VDC, 1 minute
using 1 μf bypass
capacitor
Continuous,
1000
Mohm, 500VDC
500 pF, 100kHz, 1Volt
Million Hours,
Short Circuit Protection
1
o
Automatic Recovery
% deviation of Vout
for a 25% load
+25 C, Ground
±± ±5
Transient Response
Deviation
Benign
change
±00 500
Transient Recovery Time
μS for 25% load
change
% per degree C
±0.01 ±0.02
Temperature Coefficient
>> B-60