NI20-12-3.3S datasheet, PDF - EEWORLD Datasheet

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NI20-12-3.3S: DescriptionEncapsulated DC-DC Converter; File Size86KB，2 Pages; ManufacturerARCH Electronics

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NI20-12-3.3S Overview

Encapsulated DC-DC Converter

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VER :

A_0

update :

94.03.21

Encapsulated DC-DC Converter

NI20 SERIES

KEY FEATURES

Non-Isolation Output

Synchronous-rectifier Topologies

High Efficiency

High Power Density

2-Years Product Warranty

20 Watts

ELECTRICAL SPECIFICATIONS

Model No.

Max. Output Wattage (W)

Input Voltage (V.DC.)

Output Voltage (V.DC.)

Efficiency

Model No.

Max. Output Wattage (W)

Input Voltage (V.DC.)

Output Voltage (V.DC.)

Efficiency

Model No.

Max. Output Wattage (W)

Input Voltage (V.DC.)

Output Voltage (V.DC.)

Efficiency

NI20-5-1.5S

12W

5V (4.5-5.5V)

1.5V / 8000mA

82%

NI20-12-1.5S

12W

12V (4.5-13.5V)

5V / 8000mA

81%

NI20-12-5S

20W

12V (7-13.5V)

5V / 4000mA

92%

NI20-5-1.8S

14.4W

5V (4.5-5.5V)

1.8V / 8000mA

86%

NI20-12-1.8S

14.4W

12V (4.5-13.5V)

1.8V / 8000mA

84%

NI20-5-2.1S

16.8W

5V (4.5-5.5V)

2.1V / 8000mA

88%

NI20-12-2.1S

16.8W

12V (4.5-13.5V)

2.1V / 8000mA

85%

NI20-5-2.5S

20W

5V (4.5-5.5V)

2.5V / 8000mA

89%

NI20-12-2.5S

20W

12V (4.5-13.5V)

2.5V / 8000mA

86%

NI20-5-3.3S

26.4W

5V (4.5-5.5V)

3.3V / 8000mA

91%

NI20-12-3.3S

26.4W

12V (4.5-13.5V)

3.3V / 8000mA

89%

Model No.

Max output wattage (W)

Input

Input Filter

Voltage (V.DC.)

Voltage Accuracy

Current (mA) max

Line Regulation (LL-HL) (typ.)

Output

Load Regulation (10-100%) (typ.)

Ripple

Noise

Switching Frequency

Over Power Protection

Protection

Short Circuit Protection

Operating Temperature

Storage Temperature

Environment

Temperature Coefficient

Humidity

MTBF

Dimension (L x W x H)

Case Material

Physical

Weight

Cooling Method

NI20-5-1.5S

NI20-12-1.5S

12W

NI20-5-1.8S

NI20-12-1.8S

14.4W

NI20-5-2.1S

NI20-12-2.1S

16.8W

NI20-5-2.5S

NI20-12-2.5S

20W

NI20-5-3.3S

NI20-12-3.3S

26.4W

3.3

8000

NI20-12-5S

20W

5

4000

Capacitor

1.5

1.8

2.1

2.5

±2%

8000

±0.5%

±1%

200mV max (Vp-p)

200KHz

Works over 120% of rating and shut down

Current limit, shut down

-25°C…+50°C (with derating)

-55°C…+105°C

±0.02%

Per°C

95% RH

>1,000,000 h @ 25°C (MIL-HDBK-217F)

2.5 x 0.275 x 0.55 Inches ( 63.6 x 7.0 x 14.0 mm ) Tolerance

±0.5

mm

Open Frame

10.5 g

Free-air convection

All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.

http://www.archcorp.com.tw

TEL: +886-2-26989508 FAX: +886-2-26981319

-1-

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