205S12WFS [COOPER]

Analog Circuit,;


型号：	205S12WFS
厂家：	COOPER BUSSMANN, INC.
描述：	Analog Circuit,
文件：	总4页 (文件大小：73K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

200WFS series

www.martekpower.com

FEATURES

Single & Dual Output

DC/DC Converter

• Miniature “Gull-wing” SMT Package

• 1000 VDC Input/Output Isolation

• High Efficiency

• Wide Operating Temperature Range

• MTBF > 2,000,000 Hours

• Low Cost

INPUT CHARACTERISTICS

DESCRIPTIONS

Unit/Comments

Min Typ Max

The 200WFS series is a family of cost effective 2 watt single

and dual output DC/DC converters in ultra-miniature “gull-

wing” SMT packages. 13 models operate from input bus

voltages of 5V, 12V and 24V; producing output voltage levels

of 5V, 12V, 5V, 12V and 15V for a wide choice.

Input Voltage

5 VDC Input Models

12 VDC Input Models

24 VDC Input Models

Input Fuse Requirements

5 VDC Input Models

12 VDC Input Models

24 VDC Input Models

Reverse Polarity Input

Current

VDC

4.5

5.5

10.8 12 13.2

21.6 24 26.4

mA; Slow blow type

1000

500

200

0.3

The 200WFS series is ideal for a variety of applications

including distributed power systems, mixed analog / digital

subsystems, portable test equipment, local power networks

and battery backed systems.

Input Filter

Internal Capacitor

OUTPUT CHARACTERISTICS

Unit/Comments

% Output voltage at

nominal line & FL

% Equal Output

Loads

Min Typ Max

Output Voltage Set Point

1.5 4.0

Output Voltage Balance

(Duals)

Line Regulation

0.1 1.0

1.2 1.5

% Change /

Percentage change

in Input

voltage

GENERAL CHARACTERISTICS

Load Regulation

Ripple/Noise

Measured from

Full Load to

See Model

Min Typ Max Unit/Comments

Selection Chart

Switching Frequency

Isolation Voltage

Isolation Resistance

Isolation Capacitance

MTBF (MIL-HBK-217F)

50 100 120

1000

kHz

VDC, 60 sec

20% load

mV p-p, Nom.Line

@FL, 20MHz B.W.,

using 1 μf bypass

capacitor

mV p-p, Over Line,

Load & Temp., 20

MHz B.W.,

100 120

1000

Mohm, 500VDC

60 120 pF, 100kHz, 1Volt

Thousand Hours,

2000

+25 C, Ground

Ripple/Noise

200

Benign

using 1 μf bypass

capacitor

Overload Protection

Short Circuit Protection

Temperature Coefficient

%Rated Output Load

120

0.5 Second

% per degree C

0.01 0.02

Martek Power reserves the right to change specifications without notice.

B-33

PHYSICAL CHARACTERISTICS

ENVIRONMENTAL SPECIFICATIONS

Min Typ Max Unit/Comments

Unit/Comments

-40

+85 C; Ambient

Operating Temp. Range

Storage Temp. Range

Relative Humidity

Case Size (Single)

Case Size (Dual)

0.50 X 0.36 X 0.35 inches

(12.8 X 9.3 X 8.9 mm)

0.60 X 0.36 X 0.35 inches

(15.3 X 9.3 X 8.9 mm)

Molding

+90 C; Case

+125 C

95 % Humidity; non-

condensing

Case Material

Flammability

Weight

Free-Air Convection

Cooling

UL94V-0

1.5 Grams (Single)

2.2 Grams (Dual)

OUTLINE DRAWING

SINGLE OUTPUT

0.5(12.75)

0.04(1.2)

0.101(2.57)

0.100 0.100 .200

(2.54)(2.54) (5.08)

0.50(12.7)

0.36(9.3)

0.35(8.9)

0.48(12.4)

SEATING

PLANE

0.1

0.2

(5.08)

(2.54) (2.54)

0 ~4

.023(0.6)

0.48(12.4)

0.33(8.6)

0.39(10.0)

0.46(11.8)

.05(0.15)

DUAL OUTPUT

0.6(15.24)

0.04(1.2)

0.101(2.57)

0.100

.200

0.100

(2.54) (5.08) (2.54)

0.60(5.3)

0.36(9.3)

0.35(8.9)

0.48(12.4)

SEATING

PLANE

0.1

0.2

0.1

(2.54)

(2.54) (2.54) (5.08)

0 ~4

PIN OUT CHART

0.33(8.6)

.023(0.6)

0.58(14.8)

0.39(10.0)

Pins

Single

Dual

.05(0.15)

0.46(11.8)

- Vin

+ Vin

- Vin

+ Vin

Notes:

1. Unless otherwise specified dimensions are in inch (mm).

- Vout Common

+ Vout

No Pin

- Vout

+ Vout

No Pin

Tolerances

Inches

X.XX = 0.02

X.XXX= 0.010

X.X = 0.5

X.XX = 0.25

No Pin

All specifications are typical at nominal input, nominal load and 25° C unless otherwise specified.

External, low ESR, 10 microfarad (minimum) capacitor across output is recommended for operation.

B-34

HOW TO ORDER

2 XX S XX WFS -

Wattage

Output Voltage

ROHS Compliant

Series

Nominal

Input Voltage

Output

Configuration

(S=Single, D=Dual)

MODEL SELECTION CHART

Model

Nominal

Output

Min.

Output

Current

(mA)

400

165

400

165

400

165

200

No Load

Input

Current

(mA)

Input

Current

(mA)

519

Efficiency

@ FL

Max.

Input

Voltage

(VDC)

Output

Load

Voltage

Current

(%)

Regulation

(VDC)

(mA)

(%)

205S5WFS

212S5WFS

205S12WFS

212S12WFS

205S24WFS

212S24WFS

205D5WFS

212D5WFS

215D5WFS

212D12WFS

215D12WFS

212D24WFS

215D24WFS

488

213

201

106

101

519

1.5

504

501

1.5

202

201

102

100

B-35

DERATING CURVES

MODEL 200WFS

Pout %

100

400LFM

200LFM

100LFM

Natural

Convection

-40

100

110

TEMPERATURE ° C

B-36

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