Datasheet

www.recom-international.com REV:0/2012
Package Style and Pinning (mm)
3rd angle
projection
Output Power (%)
100
Operating Temperature (°C)
50
40
30
20
10
60
70
80
90
20
40 60 80 100
(Ambient Temperature Vin=24V)
110
85
70
INNOLINE
DC/DC-Converter
R-78E5.0
I-33
0.5 AMP
Single Output
● Low Cost Switching Regulator
● Efficiency up to 92 %
● Short Circuit Protection
● Pin Compatible with 78 Series Regulators
● 5V / 500 mA Output
Features
Selection Guide
Part Input Output Output Efficiency
Number Range Voltage Current
(V) (V) (mA) (%)
R-78E5.0-0.5 7 - 28 5.0 500 82 - 92
RoHS
2002/95/EC
6/6
Input Voltage Range 7 - 28 VDC
Output Voltage 5.0 VDC
Output Current Range 5 - 500 mA
Output Voltage Accuracy ± 3% max.
Efficiency at Vin = 7 VDC, lo = Full Load 92 % typ.
at Vin = 24 VDC, lo = Full Load 82% typ.
Switching Frequency Vin = 24V 570 KHz typ.
Output Ripple & Noise (Note 1) at Vin = 24 VDC, lo = Full Load 50mVp-p max.
Line Voltage Regulation ± 0.5 % max.
Load Voltage Regulation 10% to 100% Full Load ± 0.8 % max.
Short Circuit Protection Automatic Restart
Operating Ambient Temperature Range (see Derating Graph) -40°C - +85°C
Storage Temperature Range - 55°C - +125°C
Packing Quantity 42 pcs per tube
Note:
1. To measure the Output Ripple & Noise use 0.1µF/50V @ 20MHz BW
Specifications
(valid at nominal input voltage 24V full load after warm-up time unless otherwise states)
Derating-Graph
(Ambient Temperature)
2.54
2.54
Top View
Bottom View
8.5 + 0.1/-0.8
2.0 ± 0.5
0.25
5.08
3.21
213
4.10
0.51 typ.
0.50 typ.
10.40
RECOM
R-78E5.0-0.5
****
Pb
1.00
ø
+0.15/0
11.60
Pin Connections
Pin #
1 +Vin
2 GND
3 +Vout
Recommended Footprint Details