3 Watt
o Regulated Single Output
o Efficiency to 88%
o Very Low Ripple & Noise
o Low Profile only 7.4 mm
24 Pin DIL Package V1
2:1 Input Range
MODEL NUMBER
3V1RS5W3.3E
3V1RS5W5E
3V1RS5W9E
3V1RS5W12E
3V1RS5W15E
3V1RS12W3.3E
3V1RS12W5E
3V1RS12W9E
3V1RS12W12E
3V1RS12W15E
3V1RS24W3.3E
3V1RS24W5E
3V1RS24W9E
3V1RS24W12E
3V1RS24W15E
3V1RS48W3.3E
3V1RS48W5E
3V1RS48W9E
3V1RS48W12E
3V1RS48W15E
last up-date 02.12.2005
INPUT VOLTAGE
OUTPUT VOLTAGE
3.3 VDC
5 VDC
OUTPUT CURRENT
550 mA
500 mA
300 mA
225 mA
180 mA
650 mA
600 mA
333 mA
250 mA
200 mA
650 mA
600 mA
333 mA
250 mA
200 mA
650 mA
600 mA
333 mA
250 mA
200 mA
% EFF
67
72
75
78
80
72
77
80
82
83
77
81
83
85
88
74
77
80
82
84
4.5-9 VDC
9 VDC
12 VDC
15 VDC
3.3 VDC
5 VDC
9-18 VDC
9 VDC
12 VDC
15 VDC
3.3 VDC
5 VDC
18-36 VDC
9 VDC
12 VDC
15 VDC
3.3 VDC
5 VDC
36-72 VDC
9 VDC
12 VDC
15 VDC
3 Watt - 24 Pin DIL - Package V1 - 2:1 Input Range
S P E C I F I C AT I O N S
All Specifications Typical At Nominal Line, Full Load, and 25°C Unless Otherwise Noted
2/3
INPUT SPECIFICATIONS
Input Voltage Range
Input Filter
2:1
Capacitor Type
OUTPUT SPECIFICATIONS
Voltage Accuracy
Ripple and Noise, 20MHz BW
Short Circuit Protection
Line Regulation
Load Regulation
Low Line to High Line at max. Load
10% to 100% Load
without external output Capacitor
with external output Capacitor
±1% typ.
±2% max.
70 mV p-p max.
30 mV p-p max.
Continuous
±0.2% max.
±0.1% typ.
±0.5% max.
GENERAL SPECIFICATION
Efficiency
Isolation Voltage
Isolation Capacity
Isolation Resistance
Operating Frequency
100% to 10% Load
Operating Temperature Range
Storage Temperature Range
Humidity
Weight
Case Material
Potting Material
Case Dimensions
MTBF (MIL-HDBK-217F)
*3 W ouput power up to +80°C without heat sink except the 4.5-9 V input voltage range which is derated to 2.4 W
see table
1000 VDC min.
40 pF
1000 Mohms
90-550 kHz depending on load
(PFM-Pulse Frequency Modulation)
-40°C to +80°C*
-50°C to +125°C
95% max.
7.0 grams
Non-Conductive Black Plastic
Epoxy (UL94V-0)
32.2 x 14.7 x 7.4 mm
1,000,000 hrs
M + R Multitronik GmbH
Kaninchenbergweg 78 • 23564 Lübeck • Germany
Tel. (+49) 0451 - 60 99 50 • Fax (+49) 0451 - 60 46 95
www.multitronik.com
info@multitronik.com
vertrieb@mrmultitronik.de
3 Watt - 24 Pin DIL - Package V1 - 2:1 Input Range
S P E C I F I C AT I O N S
All Specifications Typical At Nominal Line, Full Load, and 25°C Unless Otherwise Noted
3/3
MECHANICAL SPECIFICATIONS
CASE "V1"
PIN CONNECTIONS
PIN
1 & 24
10 & 15
11 & 14
12 & 13
SINGLE
+INPUT
-OUTPUT
+OUTPUT
-INPUT
APPLICATION NOTE
Although these converters could work without external capacitor, we recommend to use an external output capacitor
(Cout) to reduce output ripple & noise below 30 mV p-p.
Please find the recommended circuit and values as follows:
Recommended Circuit for Reduced Ripple
Power Derating Curve at 3V1RS5W..E
(4.5 to 9 Vin)
Use the low ESR Cout capacitors and inductor Lin
to reduce output ripple and input inrush current.
N O T I C E:
The information in this document has been carefully checked. However, no responsibility is assumed for inaccuracies!
Specifications can be changed without notice. The latest and most complete information can be found on our website.
M + R Multitronik GmbH
Kaninchenbergweg 78 • 23564 Lübeck • Germany
Tel. (+49) 0451 - 60 99 50 • Fax (+49) 0451 - 60 46 95
www.multitronik.com
info@multitronik.com
vertrieb@mrmultitronik.de