Datasheet > 212S12WFS

212S12WFS

更新时间： 2024-11-17 06:50:39

品牌	Logo	应用领域
库柏 - COOPER		/
页数	文件大小	规格书
4页	73K
描述
Analog Circuit,

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数据手册

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212S12WFS 数据手册

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

12 3 4

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