EWS1215-8 [BEL]

1-OUTPUT 5W DC-DC REG PWR SUPPLY MODULE;


型号：	EWS1215-8
厂家：	BEL FUSE INC.
描述：	1-OUTPUT 5W DC-DC REG PWR SUPPLY MODULE 输出元件
文件：	总3页 (文件大小：74K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

EWS DC-DC Series Data Sheet

Single-Output, 5 Watts

Features

• Industry-standard package

• Industry-standard pinout

• 85°C case operation

• Short-circuit protection

• 5V and 12V inputs

• Input Pi filter and 6-sided shielding

• Regulated outputs

• 500V isolation

Description

EWS DC-DC converters offer excellent regulation and isolation in an industry-standard package. The EWS Series is

ideal for industrial, datacom, or telecom applications. The EWS Series features short-circuit protection, six-sided

shielding, and 500 VDC isolation. Please see the EWD Series for dual-output applications.

Technical Specifications

Efficiency vs. Load (12V Input)

Input

Voltage Range

5 VDC Nominal

12 VDC Nominal

Reflected Ripple

4.5 - 9 VDC

9 - 18 VDC

20% I Max.

Reverse Input Current

100% I Max.

Output

EFF. EWS1212

EFF. EWS1215

Setpoint Accuracy

Line Regulation V Min. - V Max., I

Rated

1.5% V

Min. - I

out

Load Regulation I

Max., V Nom.

out in

2.5% V

out

Minimum Output Current

10%

Dynamic Regulation, Loadstep

25% I

out

LOAD %

Pk Deviation

1% V

out

Settling Time

Temperature Coefficient

Ripple And Noise, 20 MHz BW

500 µs

0.02%/°C

150 mV

Short Circuit Protection

Current Limit

Continuous

130%

General

Switching Frequency

Isolation

Input - Output

200 kHz

500 VDC

Notes

Converter will auto-restart once fault has been removed.

Isolation Resistance - Input to Output

Standard Case Operating Range

Industrial Range (add -I to p/n)

Storage range

Humidity Max., Non-Condensing

Vibration, 3 Axes, 5 Min Each

Safety

10 Ohms

-25 to +85°C

-40 to +85°C

-40 to +125°C

95%

5 g, 10 - 55 Hz

UL, cUL, TUV

1.4 oz.

Specifications typically at 25°C, normal line, and full load, unless otherwise

stated.

Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with

commercial wave-soldering equipment.

Safety: Agency approvals may vary from model to model. Please consult factory

for specific model information.

Weight (approx.)

REV. NOV 04, 2003

Page 1 of 3

EWS DC-DC Series Data Sheet

Single-Output, 5 Watts

Model Selection

INPUT VOLTAGE

RANGE (VOLTS)

MAXIMUM INPUT

CURRENT (AMPS)*

OUTPUT

VOLTAGE (VOLTS)

RATED OUTPUT

CURRENT (AMPS)

RIPPLE & NOISE

pk-pk (mV)

TYPICAL

EFFICIENCY**

MODEL

(VOLTS)

EWS505

EWS512

EWS1205

EWS1215

NOTES:

4.5 - 9

9 - 18

1.80

2.10

0.85

0.91

1.0

0.5

1.0

0.4

150

70%

73%

82%

Maximum input current at minimum input voltage, maximum rated output power.

** At nominal V , rated output.

Mechanical Drawing

Tolerances

Thermal Impedance

(Millimeters)

.X 1.0

.XX 0.25

Inches:

.XX 0.040

.XXX 0.010

Function

Natural Convection

100 LFM

200 LFM

300 LFM

400 LFM

15.4 °C/W

12.2 °C/W

9.3 °C/W

7.4 °C/W

6.4 °C/W

Pin:

0.002

-V

0.05

out

Note:

Case:

+0.04, -0.00

Thermal impedance data is dependent

on many environmental factors. The

exact thermal performance should be

validated for specific application.

^{- V}out

+1.0, -0.0

(Dimensions as listed unless otherwise

specified.)

REV. NOV 04, 2003

Page 2 of 3

OPTIONS

This page is offered as a reference. Consult factory for actual availability of options. When ordering

equipment options, use the following suffix information. Select preferred option(s) and add the suffix to the

model number. Ordering option examples are located below the options table.

OPTION

SUFFIX

APPLICABLE SERIES

REMARKS

Negative Logic

HAS, HBD, HBS, HES, HLS, HLD, LES,

QBS, QES, QLS, TES, TQD

TTL "Low" Turns Module ON

TTL "High" Turns Module OFF

Lucent-Compatible Trim

HAS, HBD, HBS, HES, HLS, QBS, QES,

QLS

Trim

IAS, LES

Enable

IAD, IAS, LES, SMS

IAS, LES

Trim and Enable

Pin Length and Heat Sink Options

0.110" (2.8mm) Pin Length

Standard Pin Length is 0.180" (4.6mm)

All Leaded Models

0.150" (3.8mm) Pin Length

0.24" (6.1mm) Horizontal Heat Sink

All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks

(Except HLS, HLD, QLS, TLD, and TKD Packages)

Includes Thermal Pad

0.24" (6.1mm) Vertical Heat Sink

0.45" (11.4mm) Horizontal Heat Sink

0.45" (11.4mm) Vertical Heat Sink

0.95" (24.1mm) Horizontal Heat Sink

0.95" (24.1mm) Vertical Heat Sink

All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks

(Except HLS, HLD, QLS, TLD, and TKD Packages)

All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks

(Except HLS, HLD, QLS, TLD, and TKD Packages)

All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks

(Except HLS, HLD, QLS, TLD, and TKD Packages)

All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks

(Except HLS, HLD, QLS, TLD, and TKD Packages)

All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks

(Except HLS, HLD, QLS, TLD, and TKD Packages)

Example Options:

HBS050ZG-ANT3V = HBS050ZG-A with negative logic, Lucent-compatible trim, and 0.95” vertical heat sink.

LES015YJ-3N = LES015YJ with optional trim and enable, negative logic.

QBS066ZG-AT8 = QBS066ZG-A with Lucent-compatible trim and 0.110” pin length.

NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support systems,

equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective divisional president

of Power-One, Inc.

TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the

date manufactured. Specifications are subject to change without notice.

REV. NOV 04, 2003

Page 3 of 3

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