Package Style and Pinning (mm)

Table 1: Adjustment Resistor Values

INNOLINE

DC/DC-Converter

R-78AAxx-1.0 SMD

Series

12.35

Bottom View

0.50

Top View

15.30

8.80

15.00

2.54x4

9.24

10

7

2

4 5

9.40

9.60

RECOM

R-78AAxx-1.0SMD

xxxx

1

2.54

13.00

1.80

10

7

24

15

1.30

1.20

3

6

8

9

3

6

8

9

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

Recommended Footprint Details

Vadj

GND

R3

R1

R2

GND

Controlled IC

Vref

R1

R2

R3

Vref(V)

1.8V

10KΩ

21KΩ

5.6KΩ

1.23

2.5V

22KΩ

21KΩ

5.6KΩ

1.23

3.3V

16.9KΩ

10KΩ

5.6KΩ

1.23

5.0V

30.9KΩ

10KΩ

10KΩ

1.23

R

Trim Down

R

R

R

Trim up

R

R

I-18

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REV: 1/2015

The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit

written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer

shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications.