www.martekpower.com
100HFS series
FEATURES
Single & Dual Output
DC/DC Converter
• Miniature Single-Inline-Package (SIP)
• 1000 VDC Input/Output Isolation
• High Efficiency
• Wide Operating Temperature Range
• MTBF > 2,000,000 Hours
• Low Cost
INPUT CHARACTERISTICS
DESCRIPTIONS
Unit/Comments
Min Typ Max
The 100HFS series is a family of cost effective 1 watt single
and dual output DC/DC converters in ultra-miniature SIP
packages. 24 models operate from input bus voltages of 5V,
12 and 24V; producing output voltage levels of 5V, 9V, 12V,
15V, 5, 9V, 12V or 15V.
Input Voltage
5 VDC Input Models
12 VDC Input Models
15 VDC Input Models
24 VDC Input Models
Input Fuse Requirements
5 VDC Input Models
12 VDC Input Models
15 VDC Input Models
24 VDC Input Models
Reverse Polarity Input
Current
VDC
VDC
VDC
VDC
4.5
5
5.5
10.8 12 1±.2
1±.5 15 16.5
21.6 24 26.4
2
With footprint as little as 0.108 in , the 100HFS series is ideal
mA; Slow blow type
mA; Slow blow type
mA; Slow blow type
mA; Slow blow type
A
500
200
150
100
0.±
for innumerable board level power distribution applications
where space is critical.
OUTPUT CHARACTERISTICS
Input Filter
Internal Capacitor
Unit/Comments
% Output voltage at
nominal line & FL
% Equal Output
Loads
Min Typ Max
Output Voltage Set Point
±1.0 ±±.0
Output Voltage Balance
(Duals)
Line Regulation
±0.1 ±1.0
±1.2 ±1.5
%; % Change /
Percentage change
in Input
GENERAL CHARACTERISTICS
voltage
Load Regulation
% Output voltage
measured from FL
to 20% load
See Model
Selection Chart
Min Typ Max Unit/Comments
Switching Frequency
Single
Dual
50 90 110 kHz
70 100 120 kHz
Ripple/Noise - Single
Dual
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.,
using 1 μf bypass
capacitor
Second
% per degree C
100 150
50 75
Isolation Voltage
Isolation Resistance
Isolation Capacitance
MTBF (MIL-HBK-217F)
1100
1000
VDC, 1 sec
Mohm, 500VDC
60 100 pF, 100kHz, 1Volt
Thousand Hours,
Ripple/Noise - Single
- Dual
200
150
2000
o
+25 C, Ground
Benign
Short Circuit Protection
Temperature Coefficient
0.5
±0.01 ±0.02
Martek Power reserves the right to change specifications without notice.
>> B-5
1111 Knox Street Torrance CA 90502 USA Tel: +1 310 202 8820 sales@martekpower.com