Datasheet > LPQ48S5-50

LPQ48S5-50

更新时间： 2024-09-24 03:12:31

品牌	Logo	应用领域
WALL		/
页数	文件大小	规格书
3页	241K
描述
UP TO 75 WATTS Low profile, single board construction

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LPQ48S5-50 数据手册

LPQ SERIES

UP TO 75 WATTS

FEATURES

• Low profile, single board construction

• Very high efficiency

• Remote Sense

• Remote On/Off (negative or

positive logic)

• Output Voltage Adjustment (industry standard)

• Water Washable

• Constant Frequency

• Overcurrent/short circuit protection

• Low cost, high performance

• No load operation

• Input undervoltage lockout

• Thermal shutdown

• Overvoltage protection

• No external filtering required

• Startup into pre-biased load

THE LPQ SERIES FROM WALL INDUSTRIES

Using industry standard quarter brick pin-out, the LPQ

series is a single board construction low profile dc/dc con-

verter. Key features are very high efficiency and low cost.

This product offers great performance in networking, tele-

com, and industrial applications.

SPECIFICATIONS: LPQ SERIES

INPUT SPECIFICATIONS

GENERAL SPECIFICATIONS

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

Input filter........................................................................Pi type

UVLO..........................................................................33V Typ.

Logic Enable................................................positive or negative

Efficiency...........................................................up to 92%

Isolation Voltage (input to output).........................1500VDC

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

Switching Frequency............................................350 KHz

OUTPUT SPECIFICATIONS

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

ENVIRONMENTAL SPECIFICATIONS

Voltage Accuracy................................................................ 1%

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

Load Regulation................................................................0.2%

Short Circuit Protection..............................................continuous

Ripple/Noise (20MHz BW)...........................................100mVpp

Transient Repsonse (25% load step)..............100 us (to 1% Vout)

Operating Temperature........................-40°C to +125°C Tj

Storage Temperature...............................-50°C to +125°C

Humidity (non-condensing)..........................................95%

Thermal Shutdown.........................................115°C (PCB)

Overvoltage Protection.......................................................125%

PHYSICAL SPECIFICATIONS

Output Trim....................................................................... 10%

Power Foldback..................................................130% rated Po

Minimum Load Required....................................................None

Package size.....................................1.45” X 2.28” X 0.45”

Weight..............................................................1.0 oz. typ.

Pinout....................................................Industry Standard

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

Due to advances in technology, specifications subject to change without notice.

11/16/02

603 778 2300

WWW.WALLINDUSTRIES.COM

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