page

date

DESCRIPTION: dc-dc converter

2 of 3

02/2008

20050

phone

phone 503.612.2300 fax

fax 503.612.2382

PART NUMBER: VAT0.25-SMT Series

GENERAL SPECIFICATIONS

parameter

conditions/description

output short circuit protection

1 second max.

temperature rise at full load

15°C typ., 25°C max.

cooling

free air convection

operating temp. range

-40°C ~ +85°C

storage temp. range

-55°C ~ +125°C

reflow soldering temp.

260°C (1.5mm from case for 10 seconds)

storage humidity range

≤95%

case material

plastic (UL94-V0)

MTBF

>3,500,000 hours

ISOLATION SPECIFICATIONS

parameter

conditions/description

min

nom

max

units

isolation voltage

flash tested for 1 minute

1000

V dc

isolation resistance

test at 500 V dc

1000

M

Ω

OUTLINE DIMENSIONS & RECOMMENDED LAYOUT PATTERN

1.35MAX

1.85MAX

0.3

A

6.76

7.15

15.24

10.16

2.54

0.6

0.05

0.25

(0.6 )

(0.4)

(0.1

(0.02

0.00 2)

(0.0 1)

(0.2 7)

(0.07)

(0.2 8)

(0.01)

(0.0 2)

0.50

(0.06)

0.1

0. 004)

(Side View)

(Top View)

Note: All Pins on a 2.54mm(0.1) pitch; All Pin Widths are 0.60 mm(0.02);

Tolerances:

±0.15mm(0.006); Unit: mm(inch)

10 98

76

12

3

4

5

Pin

Function

1

2

3

4

5

6

7

8

9

10

-Vin

+Vin

NC

Com

-Vout

NC

+Vout

NC

NC

NC

TYPICAL CHARACTERISTICS

Tolerance Envelope Graph

+10%

+5%

Nominal

Voltage

10%

50%

100%

Output Current (%)

Typical

Load

Line

+2.5%

-2.5%

-7.5%

Temperature Derating Graph

Safe Operating Area

120

100

80

60

40

20

0

-40

0

40

80

120

Ambient Temperature(°C)