rev.

page

date

DESCRIPTION: single output series dc-dc converter

2 of 3

10/2009

20050

phone

phone 503.612.2300 fax

www.v-infinity.com

fax 503.612.2383

PART NUMBER: VEFT1-SMT

GENERAL SPECIFICATIONS

Short circuit protection

<1 second

Temperature rise at full load

25°C Max, 15°C Typ.

Cooling

Free air convection

Operating temperature range

-40°C to +85°C

Storage temperature range

-55°C to +125°C

Soldering temperature

300°C (1.5mm from case for 10 sec.)

Storage humidity range

<95%

Case material

Plastic (UL94-V0)

approved to UL60950-1 (E222736)

MTBF

>3,500,000 hrs.

Burn-in

Full load at +85°C, for 4 hours at no-load and 4 hours at full load.

ISOLATION SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Units

Isolation Voltage

Tested for 1 min.

3000

Vdc

Insulation Resistance

Test at 500 Vdc

1000

M

Ω

TYPICAL CHARACTERISTICS

12 11 10

8 7

1 2 3

5 6

Pin

7

8

10

11

12

NC

+Vout

NC

NC

NC

Pin

1

2

3

5

6

-Vin

+Vin

NC

-Vout

NC

Pin

Pin

Pin

Pin

A

1.50

1.20

0.50

5.00

6.0

7.5

15.24

1.85MA X

0.3

A

6.7 0

7.0

11.2

MAX

15.24

7.62

Note: All Pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.

Side View

Top View

OUTLINE DIMENSIONS & RECOMMENDED LAYOUT PATTERN

Note:

1. All specifications measured at TA=25°C, humidity <75%, nominal input voltage and

rated output load unless otherwise specified.

2. See table on page 1 for available models