Datasheet > BQ48S3.3-66A

BQ48S3.3-66A

更新时间： 2024-01-11 23:10:30

品牌	Logo	应用领域
其他 - ETC		转换器
页数	文件大小	规格书
2页	135K
描述
DC to DC Converter

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BQ48S3.3-66A 技术参数

生命周期：	Obsolete	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.6
Base Number Matches：	1

BQ48S3.3-66A 数据手册

BQ SERIES

UP TO 100 WATTS

BQ SERIES

INDUSTRY STANDARD QUARTER BRICK

FEATURES

• High Efficiency - 86% @ 3.3V and 5V (typical)

• Overcurrent Protection

• Remote Sense

• Remote On/Off (primary referenced, negative or

positive logic)

• Output Voltage Adjustment (trim)

• Water Washable

• Heatsink Mountable

• Fixed Frequency

• UL/CUL 1950 and EN60950

• CE mark, LVD, 48Vin only * (see page 2)

THE BQ SERIES FROM WALL INDUSTRIES

The BQ Series of DC/DC Converters is a single output,

highly efficient, high reliability and low cost design, to

meet the needs of today's power requirements. The BQ

Series perform exceptionally well in Telecom, Networking

and Industrial Applications.

SPECIFICATIONS: BQ SERIES

INPUT SPECIFICATIONS

Input Voltage Range..................................................36-75VDC

Nominal Input.................................................................48VDC

Remote On/Off...........................................ref. -Vin (see note 1)

GENERAL SPECIFICATIONS

Efficiency...........................Model Specific, Consult Factory

Isolation Voltage, input to output...................1500VDC min.

Isolation Resistance.........................................100MOhms

Minimum Load..................Varies by model, consult factory

OUTPUT SPECIFICATIONS

Output

Current............................................................See table

ENVIRONMENTAL SPECIFICATIONS

Voltage

Tolerance............................................................... 1%

Line Regulation(LL-HL)..................................................... 0.1%

Load Regulation............................................................... 0.1%

Short Circuit Protection Inception.......................................125%

Overvoltage Protection......................................................120%

Ripple/Noise....................................1% Vout Nom., 20MHz BW

Operating Temperature...................-40°C to +100°C Case

Storage Temperature...............................-55°C to +125°C

Temperature Coefficient......................................0.02%/°C

Thermal Shutdown Range............................ 105 to 115°C

External Trim Voltage Range.............................................. 10%

PHYSICAL SPECIFICATIONS

Short Circuit ..............................Continuous and Auto Recovery

Switching Frequency........................5V and Lower 400kHz (typ)

Package size.....................................2.28” X 1.45” X 0.50”

All specifications apply at +25°C ambient unless otherwise noted.

6/6/02

603 778 2300

WWW.WALLINDUSTRIES.COM

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