rev.

page

date

DESCRIPTION: dc-dc converter

2 of 3

09/2008

20050

phone

phone 503.612.2300 fax

fax 503.612.2382

PART NUMBER: VBSD1-DIP series

Side View

Bottom View

Note: All Pins on a 2.54mm(0.1) pitch;

All Pin diameters are 0.50 mm(0.02);

Tolerances: ±

Unit: mm(inch)

0.25mm(0.01)

1

4

7

5

Pin

1

4

5

7

GND

Vin

+Vo

0V

12.70

1

75

4

14

7

5

+0.15

0

(0.5)

DIMENSIONS (mm)

OUTPUT

parameter

conditions/description

min

nom

max

units

output power

0.1

1

W

voltage accuracy

refer to tolerance envelope graph

ripple

@ 20 MHz bandwidth

50

75

mVpp

noise

@ 20 MHz bandwidth

75

150

mVpp

line regulation

for Vin change of 1% (3.3 V output)

1.5

%

for Vin change of 1% (other V output)

1.2

%

load regulation

10% to 100% full load

3.3 V

15

20

%

5 V

12.8

15

%

12 V

8.3

15

%

9 V

6.8

15

%

15 V

6.3

15

%

temperature coefficient

refer to recommended circuit

0.03

%/°C

switching frequency

100% load, nominal input

100

KHz

note: 1. All specifications measured at TA-25°C, humidity <75%, normal input voltage and rated output load unless otherwise specified.

GENERAL SPECIFICATIONS

parameter

conditions/description

output short circuit protection

1 second

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

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