RA-3.31.8S datasheet, PDF - EEWORLD Datasheet

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RA-3.31.8S: Description2-OUTPUT 0.504 W DC-DC REG PWR SUPPLY MODULE; Categoryaccessories; File Size110KB，4 Pages; ManufacturerRECOM Power GmbH; Websitehttps://www.recom-power.com/

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RA-3.31.8S Overview

2-OUTPUT 0.504 W DC-DC REG PWR SUPPLY MODULE

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Features

Unregulated

Converters

●

Dual Output from a Single Input Rail

Power Sharing on Output

Industry Standard Pinout

1kVDC & 2kVDC Isolation

Optional Continuous Short Circuit Protected

UL94V-0 Package Material

Efficiency to 85%

ECONOLINE

DC/DC-Converter

Series

1 Watt

SIP7

DIP14

Single

Dual

Output

Selection Guide

Part

Number

SIP 7

RB-xx1.8S

RB-xx3.3S

RB-xx05S

RB-xx09S

RB-xx12S

RB-xx15S

RB-xx24S

RB-xx1.8D

RB-xx3.3D

RB-xx05D

RB-xx09D

RB-xx12D

RB-xx15D

DIP 14

(2kV)

Input

Voltage

(VDC)

1.8, 3.3, 5, 9, 12, 15, 24

Output

Voltage

(VDC)

1.8

3.3

±1.8

±3.3

±5

±9

±12

±15

Output

Current

(mA)

555

303

200

111

±278

±152

±100

±56

±42

±33

Efficiency

(%)

70-78

78-80

80-84

74-85

70-78

76-79

78-82

80-84

RA-xx1.8S (H)

RA-xx3.3S (H)

RA-xx05S (H)

RA-xx09S (H)

RA-xx12S (H)

RA-xx15S (H)

RA-xx24S (H)

RA-xx1.8D (H)

RA-xx3.3D (H)

RA-xx05D (H)

RA-xx09D (H)

RA-xx12D (H)

RA-xx15D (H)

RB-xx24D

RA-xx24D (H)

1.8, 3.3, 5, 9, 12, 15, 24

±24

±21

xx = Input Voltage

* add Suffix “P” for Continuous Short Circuit Protection, e.g.

RB-0505S/P, RB-0505S/HP

Specifications

(Core Operating Area)

Input Voltage Range

Output Voltage Accuracy

Line Voltage Regulation

Load Voltage Regulation

(10% to 100% full load)

Output Ripple and Noise (20MHz limited)

Operating Frequency

Efficiency at Full Load

No Load Power Consumption

Isolation Voltage

Rated Working Voltage

Isolation Voltage

Rated Working Voltage

Isolation Capacitance

Isolation Resistance

Short Circuit Protection

P-Suffix

Operating Temperature Range (free air convection)

H-Suffix

Single

Dual

1.8V, 3.3V output types

5V output type

9V, 12V, 15V, 24V output types

Single output types

Dual output types

±10%

±5%

1.2%/1% of Vin typ.

20% max.

15% max.

10% max.

100mVp-p max.

±75mVp-p max.

70% min. / 80% typ.

101mW min. / 126mW typ. / 238mW max.

87mW min. / 130mW typ. / 228mW max.

Output Power (%)

100

Derating-Graph

(Ambient Temperature)

50kHz min. / 100kHz typ. / 105kHz max.

(tested for 1 second)

(long term isolation)

(tested for 1 second)

(long term isolation)

1000VDC min.

see Application Notes

2000VDC min.

see Application Notes

20pF min. / 75pF max.

10 GΩ min.

1 Second

Continuous

-40°C to +85°C (see Graph)

continued on next page

Safe Operating Area

Operating Temperature °C

-40

100

150

July-2006

www.recom-international.com

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