Datasheet > EN8273A

EN8273A

更新时间： 2024-10-01 12:51:15

品牌	Logo	应用领域
三洋 - SANYO		稳压器开关
页数	文件大小	规格书
5页	68K
描述
Monolithic Linear IC Separately-excited Step-down Switching Regulator (3.3V)

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EN8273A 数据手册

Ordering number : EN8273A

Monolithic Linear IC

Separately-excited Step-down

Switching Regulator (3.3V)

LA5771MP

Overview

The LA5771MP is a separately-excited step-down switching regulator (3.3V).

Features

• High efficiency

• Four external parts

• Time-base generator (160kHz) incorporated

• Current limiter incorporated

• Thermal shutdown circuit incorporated

• Soft start circuit incorporated

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Input voltage

IN max

max

Output current

SW pin application reverse voltage

Allowable power dissipation

Operating temperature

Vsw

-1

Pd max

Topr

Mounted on the specified board *

3.9

°C

-30 to +125

-40 to +150

Storage temperature

Tstg

* Mounted on a specified board: 114.3mm×76.1mm×1.6mm, Copper foil ratio 60% FR4

Recommended Operating Conditions at Ta = 25°C

Parameter

Input voltage range

Symbol

Conditions

Ratings

Unit

5.5 to 28

Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to

"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,

communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be

intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace

instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety

equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case

of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee

thereof. If you should intend to use our products for applications outside the standard applications of our

customer who is considering such use and/or outside the scope of our intended standard applications, please

consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our

customer shall be solely responsible for the use.

Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate

the performance, characteristics, and functions of the described products in the independent state, and are not

guarantees of the performance, characteristics, and functions of the described products as mounted in the

customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent

device, the customer should always evaluate and test devices mounted in the customer

's products or

equipment.

13107 MS IM B8-8794 No.8273-1/5

12 3 4 5

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