B0503XT-1W MORNSUN [MORNSUN Science& Technology Ltd.], B0503XT-1W Datasheet

B0503XT-1W

Manufacturer Part Number

B0503XT-1W

Description

SINGLE OUTPUT, SMD DC-DC CONVERTER

Manufacturer

MORNSUN [MORNSUN Science& Technology Ltd.]

Datasheet

1.B0503XT-1W.pdf (2 pages)

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Part Number:

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B_(X)T-1W Series

MODEL SELECTION

MORNSUN Science& Technology co.,Ltd.

Address: 2th floor 6th building, Huangzhou Industrial

District, Guangzhou, China

Tel: 86-20-38601850

Fax:86-20-38601272

1W,FIXED INPUT, ISOLATED & UNREGULATED

SINGLE OUTPUT, SMD DC-DC CONVERTER

for applications where a group of polar power

supplies are isolated from the input power supply

in a distributed power supply system on a circuit

board.

These products apply to:

Such as: purely digital circuits, ordinary low

Http://www.mornsun-power.com

FEATURES

APPLICATIONS

frequency analog circuits, and IGBT power

device driving circuits.

SMD Package Style

Industry Standard Pinout

No Heat sink Required

1KVDC Isolation

B0505(X)T-1W

High Power Density

Internal SMD construction

Temperature Range: -40°C to +85°C

No External Component Required

RoHS

The B_(X)T-1W Series are specially designed

1) Where the voltage of the input power

supply is fixed (voltage variation ≤ ±10%);

2) Where isolation is necessary between

input

≤1000VDC);

3) Where the regulation of the output voltage

and

demanding.

MORNSUN reserves the copyright

Compliance

the

and

output

ripple

Ra ted Power

Pac ka ge Style

Ou t put Voltage

Inp ut Voltage

Pro duct Series

(isolation

noise

are

voltage

Specifications subject to change without notice.

not

Note: 1.the B_XT-1W series have no 3,6,7 pin. For example B0505XT-1W.

ISOLATION SPECIFICATIONS

Isolation voltage

Isolation resistance

OUTPUT SPECIFICATIONS

Output power

Output voltage accuracy

B0303(X)T-1W

B0305(X)T-1W

B0503(X)T-1W

B0505(X)T-1W

B0509(X)T-1W

B0512(X)T-1W

B0515(X)T-1W

B1205(X)T-1W

B1209(X)T-1W

B1212(X)T-1W

B1215(X)T-1W

PRODUCT PROGRAM

Item

Line regulation

Load regulation

Temperature drift

Output ripple &Noise*

Switching frequency

*Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of Power

Note:

B2403(X)T-1W

B2405(X)T-1W

B2409(X)T-1W

B2412(X)T-1W

B2415(X)T-1W

B2424(X)T-1W

1. All specifications measured at T

2. See below recommended circuits for more details.

Converter section, application notes.

otherwise specified.

Number

2. B_XT-1W series : UL-60950-1 pending.

Part

Nominal

3.3

Voltage (VDC)

Input

For Vin change of 1%(3.3V output)

For Vin change of 1%(Others output)

10% to 100% load (3.3V output)

10% to 100% load (5V output)

10% to 100% load (9V output)

10% to 100% load (12V output)

10% to 100% load (15V output)

10% to 100% load (24V output)

100% full load

20MHz Bandwidth

Full load, nominal input(5/12V)

Full load, nominal input(24V)

Tested for 1 minute and 1mA max

Test at 500VDC

Test Conditions

10.8-13.2

21.6-26.4

3.0-3.6

4.5-5.5

Range

=25°C, humidity<75%, nominal input voltage and rated output load unless

multi-country patent protection

Voltage

(VDC)

3.3

See tolerance envelope graph

B_(X)T-1W

Output

Max

303

200

303

200

300

200

111

110

Current (mA)

1000

Min

0.1

Min

A/2-2008

Typ.

12.8

100

500

8.3

6.8

6.3

Efficiency

(%, Typ.)

RoHS

Page 1 of 2

Max

±1.5

±1.2

0.03

100

UL，CE

UL CE

mVp-p

Units

%/°C

VDC

KHz

MΩ

Related parts for B0503XT-1W

B0503XT-1W Summary of contents

Page 1

B_(X)T-1W Series 1W,FIXED INPUT, ISOLATED & UNREGULATED SINGLE OUTPUT, SMD DC-DC CONVERTER FEATURES SMD Package Style Industry Standard Pinout No Heat sink Required 1KVDC Isolation High Power Density Internal SMD construction Temperature Range: -40°C to +85°C No External Component Required ...

Page 2

COMMON SPECIFICATION Item Test Conditions Storage humidity Operating temperature Storage temperature Temp. rise at full load Lead temperature 1.5mm from case for 10 seconds Cooling Package material Short circuit protection* MTBF Weight *Supply voltage must be discontinued at the end ...

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