page

date

DESCRIPTION: dc-dc converter

2 of 4

05/2009

20050

phone

phone 503.612.2300 fax

fax 503.612.2382

PART NUMBER: VAWQ12

GENERAL SPECIFICATIONS

parameter

conditions/description

temperature rise at full load

95°C typ., 105°C max.

cooling

free air convection

operating temp. range

-40°C ~ +85°C

(power derating at 55°C, refer to temperature derating graph)

storage temp. range

-55°C ~ +125°C

reflow soldering temp.

300°C

(for 10 seconds, 1.5 mm from case)

storage humidity range

≤95%

case material

copper plated nickel

weight

18.5 g (typ.)

MTBF

>1,000,000 hours

MIL-HDBK-217F (25°C)

ISOLATION SPECIFICATIONS

parameter

conditions/description

min

nom

max

units

isolation voltage

input/output, flash tested for 1 min.

1500

V dc

input/output/case, flash tested for 1 min.

1500

V dc

isolation resistance

tested at 500 V dc

1000

M

Ω

tested at 500 V dc

1000

M

Ω

isolation capacitance

1100

pF

notes:

2. When the product begins to work, the temperature may rise slowly until stable. It is normal that output voltage derating and efficiency reduce about 2%

during this process.

3. The CTRL pin voltage is referenced to GND.