Datasheet > LA5757TP

LA5757TP

更新时间： 2024-02-06 21:46:03

品牌	Logo	应用领域
三洋 - SANYO		稳压器开关
页数	文件大小	规格书
6页	74K
描述
Switching Regulator

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中文翻译

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数据手册

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LA5757TP 数据手册

Ordering number : ENA1439

Monolithic Linear IC

Separately-excited Step-down

Switching Regulator (Variable Type)

LA5757TP

Overview

The LA5757TP is a separately-excited step-down switching regulator (variable type).

Features

• Output smoothing condenser can use a Low ESR condenser for the reliability improvement

• High efficiency

• Four external parts

• Time-base generator (300kHz) incorporated

• Current limiter incorporated

• Thermal shutdown circuit incorporated

• Soft start circuit incorporated

Specifications

Maximum Ratings at Ta = 25°C

Parameter

Input voltage

Symbol

Conditions

Ratings

Unit

1.5

IN max

max

Output current

SW pin application reverse

Allowable power dissipation

Operating temperature

Storage temperature

-1

Pd max

Topr

Mounted on a specified board*

1.1

°C

-30 to +125

-40 to +150

Tstg

* Specified board: 114.3mm × 76.1mm × 1.6mm, glass epoxy board.

Recommended Operating Conditions at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Input voltage range

4.5 to 32

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.

40809 MS 20090326-S00004 No.A1439-1/6

12 3 4 5 6

中文翻译

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与LA5757TP相关器件

型号	品牌	获取价格	描述	数据表
LA5759	SANYO	获取价格	Monolithic Linear IC Separately-excited Step-down Switching Regulator (Variable Type)
LA5771	ONSEMI	获取价格	Separately-excited Step-down Switching Regulator (3.3V)
LA5771	SANYO	获取价格	Monolithic Linear IC Separately-excited Step-down Switching Regulator (3.3V)
LA5771MP	SANYO	获取价格	Separately-excited Step-down Switching Regulator (3.3V)
LA5771MP	ONSEMI	获取价格	IC SWITCHING REGULATOR, Switching Regulator or Controller
LA5771MP_12	SANYO	获取价格	Monolithic Linear IC Separately-excited Step-down Switching Regulator (3.3V)
LA5771MP-DL-E	ONSEMI	获取价格	Separately-Excited Step-Down Switching Regulator (3.3 V), DPAK5 / SMP5, 1000-REEL
LA5771MP-E	ONSEMI	获取价格	Separately-Excited Step-Down Switching Regulator (3.3 V), DPAK5 / SMP5, 50-FNFLD
LA5772	SANYO	获取价格	Monolithic Linear IC Separately-excited Step-down Switching Regulator (5V)
LA5774	SANYO	获取价格	Monolithic Linear IC Separately-excited Step-down Switching Regulator (Variable Type)

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