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See Technical Specifications

L4978 +BOM

Step-down type Adjustable 3.3V~50V 2A 8V~55V DIP-8 DC-DC Converters ROHS

Manufacturer:

Stmicroelectronics
Mfr.Part #:

L4978
Datasheet:

L4978 Datasheet (PDF)
Input Voltage Min Volt:

8.0
Input Voltage Max Volt:

55.0
Operating Temp Min Celsius:

-40.0
Operating Temp Max Celsius:

150.0
EDA/CAD Models:

Request Free CAD Models for L4978

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

L4978 General Description

Meet your power supply requirements with confidence using the versatile L4978 step-down regulator. This sophisticated device combines efficiency and flexibility, offering a wide input voltage range of 8V to 55V and adjustable output voltages from 3.3V to 50V. Designed with cutting-edge features such as pulse-by-pulse current limit, hiccup mode protection, and voltage feedforward regulation, the L4978 ensures stable and efficient power delivery in diverse applications. Its advanced thermal shutdown and feedback loop protection mechanisms guarantee system safety, while the soft-start function and zero current consumption inhibit mode enhance operational efficiency. Whether you choose the standard DIP-8 or the space-saving SO16W package, the L4978 promises reliable performance and precise voltage regulation for your power management needs

Key Features

DYNAMIC CURRENT LIMITING WITH HICCUP
BUILT-IN FEEDBACK LOOP FOR STABILITY
PRECISE ADJUSTABLE REFERENCE VOLTAGE

Specifications

Input Voltage Min Volt	8.0	Input Voltage Max Volt	55.0
Operating Temp Min Celsius	-40.0	Operating Temp Max Celsius	150.0
ECCN US	EAR99	ECCN EU	NEC
Packing Type	Tube	Grade	Industrial

Service Policies and Others

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Shipping & Packing

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

365-Day Product

Quality Guarantee

We promise to provide 365 days quality assurance service for all our products.

Ratings and Reviews

C**n 06/22/2024

Everything is fine, only shipping 77 days.

L**m 11/28/2022

Everything is clearly propane, i recommend

M**n 07/22/2020

As in the description until the check came quickly

D**s 02/15/2020

Standard 3mm ledsPacked in a kind of envelope lined from the inside with a puffyCome in different ziplock type bags and all these bags in one biggerEfficiency did not check, i think it will not be a problem