200LFR series
www.martekpower.com
FEATURES
Single & Dual Output
DC/DC Converter
• Up to 81 % Efficiency
• Single and Dual Output, 2 watt converter
• Available in 5, 12, 24 and 48 VDC Inputs
• Industry Standard Pinout
• Short Circuit Protection
INPUT CHARACTERISTICS
DESCRIPTIONS
Unit/Comments
Min Typ Max
The 200LFR series 2 watt power modules are specially
designed to provide low output ripple, and tight regulation in
a low-profile 16 pin DIP package. The series consists of 28
models with input voltages of 5V, 12V, 24V and 48V, and offers
regulated output voltages of 3.3V, 5V, 12V, 15V, 5V, 12V and
15V.
Input Voltage
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 ꢀ2
o
o
mA;Slow blow type
mA;Slow blow type
mA;Slow blow type
mA;Slow blow type
Amp
1000
500
250
120
The -40 C to +65 C operating temperature range makes it
ideal for data communication equipment, mobile battery
driven equipment, distributed power systems, telecommu-
nication equipment, mixed analog/digital subsystems, auto-
matic test instrumentation and industrial robot systems.
Reverse Polarity Input Current
Input Filter
1.0
Pi Filter
OUTPUT CHARACTERISTICS
Unit/Comments
% Output voltage at
nominal line & FL
% Equal Output
Loads
% Output voltage
measured from
min. input line to
maximum
Min Typ Max
Output Voltage Set Point
±2.0
Output Voltage Balance
(Duals)
Line Regulation
±1.0 ±±.0
±0.2 ±0.5
GENERAL CHARACTERISTICS
Load Regulation
Ripple/Noise
% Output voltage
measured from FL
to 25% load
mV p-p, Over Line,
Load & Temp., 20
MHz B.W.,
using 1 μf bypass
capacitor
%Rated Output Load
Continuous,
±0.ꢀ5
ꢀ5
Min Typ Max Unit/Comments
Switching Frequency
Isolation Voltage
Isolation Resistance
Isolation Capacitance
MTBF (MIL-HBK-21ꢀF)
±00
kHz
1500
1000
VDC, 1 minute
Mohm, 500VDC
250 420 pF, 100kHz, 1Volt
Million Hours,
1
o
+25 C, Ground
Benign
Overload Protection
Short Circuit Protection
120
Automatic Recovery
% per degree C
Temperature Coefficient
±0.01 ±0.02
Martek Power reserves the right to change specifications without notice.
B-25