rev.

page

date

DESCRIPTION: DC switching regulator, non-isolated

2 of 6

06/2008

20050

phone

phone 503.612.2300 fax

fax 503.612.2382

PART NUMBER: V78XX-500 series

MECHANICAL DRAWINGS

3+Vout

2

1

GND

+Vin

0.100

(2 plcs)

2.54

3.21 0.126

(3 PLCS)

2.10 0.083

5.08 0.200

2

13

0.020

4.00

(3 PLCS)

0.453

11.50

10.20 0.402

(TYP)

0.50

0.50 0.020

(3 PLCS)

7.65 0.301

0.30 0.012

(3 PLCS)

PIN

ASSIGNMENTS

Recommended PCB Layout Pattern

units: mm(inches)

pin tolerances: ±0.10(±0.004)

general tolerances: ±0.25(±0.01)

123

2.54

[0.100]

Top View

1.00 +0.15/-0

[0.040 +0.006/-0]

THERMAL DERATING CURVE

Operating Temp.(

)

C

Temperature Derating Graph