Datasheet
R-78AA-0.5
www.recom-international.com
I-11
REV:1/2010
12.35
Bottom View
0.55
Top View
15.30
8.80
15.00
2.54x4
9.24
10 7
2
4
5
11.00
9.40
9.60
RECOM
R-78Axx-0.5SMD
xxxx
1
2.54
13.00
1.80
10 7
2415
1.30
1.20
3
68
9
3
6
89
Package Style and Pinning (mm)
3rd angle
projection
SMD 10Pin Package
Pin Connections
Pin #
1,2 +Vin
3,7,8,9 GND
4,5 +Vout
6 V adj
10 Remote On/Off
xx.x ±0.5mm
xx.xx ±0.25mm
Table 1: Adjustment Resistor Values
INNOLINE
DC/DC-Converter
0.5Adc R-78AA1.8 R-78AA2.5 R-78AA3.3 R-78AA5.0 R-78AA6.5 R-78AA9.0 R-78AA12
-0.5SMD -0.5SMD -0.5SMD -0.5SMD -0.5SMD -0.5SMD -0.5SMD
Vout (nom.) 1.8Vdc 2.5Vdc 3.3Vdc 5.0Vdc 6.5Vdc 9.0Vdc 12.0Vdc
Vout (adj) R1 R2 R1 R2 R1 R2 R1 R2 R1 R2 R1 R2 R1 R2
1.5 (V) 3KΩ 200Ω
1.8 (V) 12KΩ
2.5 (V) 11.8KΩ
3.0 (V) 4.64KΩ 44.2KΩ 88.4KΩ 17KΩ
3.3 (V) 27KΩ 6.7KΩ
3.6 (V) 60.4KΩ 42KΩ 14KΩ
3.9 (V) 28KΩ 58KΩ 23KΩ
4.5 (V) 11.3kΩ 180KΩ 49KΩ 26KΩ 17KΩ
4.9 (V) 7.15kΩ 850KΩ 77kΩ 36KΩ 24KΩ
5.0 (V) 6.34kΩ 86kΩ 39KΩ 26KΩ
5.1 (V) 5.9kΩ 231kΩ 97KΩ 42KΩ 28KΩ
5.5 (V) 3.9kΩ 56.2kΩ 160KΩ 56KΩ 36KΩ
6.5 (V) 14kΩ 112KΩ 63KΩ
8.0 (V) 2.32kΩ 24.6KΩ 400KΩ 125KΩ
9.0 (V) 10.7KΩ 200KΩ
10 (V) 4.75KΩ 54.9KΩ 345KΩ
11 (V) 1.65KΩ 16.5KΩ 740KΩ
12 (V) 3.6KΩ
12.6 (V) 0Ω 180KΩ
R-78AAxx-0.5 SMD
Series
Recommended Footprint Details