Rev. 07-2007

1/ 3

V-Infinity, LLC, 20050 SW 112th Ave., Tualatin, OR 97062

www.v-infinity.com

1-866-372-1258

VWQBS2-SIP Series DC-DC Converter

Features

·Ultrawide (4:1) input range

·High efficiency to 82%

·Regulated

·Single voltage output

·I/O Isolation 1500VDC

·No heatsink required

·Short circuit protection

·Remote on/off

·MTBF >1,000,000 hrs

·Temperature range: -40°C~+85°C

Model

Input Voltage

Output

Output Current

Package

Number

Nominal

Range

Max.

Voltage

Max.

Min.

Efficiency

Style

VWQBS2-Q24-S3.3-SIP

24 Vdc

9.0~36.0 Vdc

40 Vdc

3.3 Vdc

500 mA

0 mA

73%

SIP

VWQBS2-Q24-S5-SIP

24 Vdc

9.0~36.0 Vdc

40 Vdc

5 Vdc

400 mA

0 mA

75%

SIP

VWQBS2-Q24-S9-SIP

24 Vdc

9.0~36.0 Vdc

40 Vdc

9 Vdc

222 mA

0 mA

78%

SIP

VWQBS2-Q24-S12-SIP

24 Vdc

9.0~36.0 Vdc

40 Vdc

12 Vdc

167 mA

0 mA

82%

SIP

VWQBS2-Q24-S15-SIP

24 Vdc

9.0~36.0 Vdc

40 Vdc

15 Vdc

133 mA

0 mA

81%

SIP

VWQBS2-Q48-S3.3-SIP

48 Vdc

18.0~72.0 Vdc

80 Vdc

3.3 Vdc

500 mA

0 mA

72%

SIP

VWQBS2-Q48-S5-SIP

48 Vdc

18.0~72.0 Vdc

80 Vdc

5 Vdc

400 mA

0 mA

76%

SIP

VWQBS2-Q48-S9-SIP

48 Vdc

18.0~72.0 Vdc

80 Vdc

9 Vdc

222 mA

0 mA

78%

SIP

VWQBS2-Q48-S12-SIP

48 Vdc

18.0~72.0 Vdc

80 Vdc

12 Vdc

167 mA

0 mA

81%

SIP

VWQBS2-Q48-S15-SIP

48 Vdc

18.0~72.0 Vdc

80 Vdc

15 Vdc

133 mA

0 mA

80%

SIP

Description

Designed to convert a wide input

voltage range into an isolated

regulated voltage, the

VWQBS2-SIP series is well suited

for providing board-mount local

supplies in a wide range of

applications, including mixed

analog/digital circuits, test &

measurement equip.,

process/machine controls,

datacom/telecom fields, etc...

Output Specifications

Item

Test conditions

Min.

Typ.

Max.

Units

2W Output power

0.2

2

W

Output voltage accuracy

3.3, 5 V

±1

±3

%

9, 12, 15 V

±1

±2

Line Regulation

Input Voltage from low to high

±0.2

±0.75

%

Load Regulation

10% to 100% full load

±0.5

±1.5

%

Temperature drift

Refer to recommended circuit

±0.03

%/°C

Output ripple

20 Hz Bandwidth

15

30

mVp-p

Output noise

DC-20MHz Bandwidth

50

150

mVp-p

Switching frequency

100% load, nominal input

120

400

KHz

Note:

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

otherwise specified.