L4978D

Request Quote

Please complete all required fields with your contact information.Click "SUBMIT RFQ" we will contact you shortly by email. Or Email us:info@ftcelectronics.com

Reference Price(In US Dollars)

In stock

$3.21

49+

$2.729

147+

$2.365

539+

$2.014

1029+

$1.698

Inquiry Online

Specifications

Part Number

L4978D
Manufacturer/Brand

STMicroelectronics
Stock Quantity

In stock
Description

IC REG BUCK ADJ 2A 16SOIC
Lead Free Status / RoHS Status

Lead free / RoHS Compliant
Datasheets

L4978D.pdf
ECAD Model
Voltage - Output (Min/Fixed)

3.3V
Voltage - Output (Max)

50V
Voltage - Input (Min)

8V
Voltage - Input (Max)

55V
Topology

Buck
Synchronous Rectifier

No
Supplier Device Package

16-SO W
Series

-
Packaging

Tube
Package / Case

16-SOIC (0.295", 7.50mm Width)
Output Type

Adjustable
Output Configuration

Positive
Other Names

497-5794-5
Operating Temperature

-40°C ~ 150°C (TJ)
Number of Outputs

1
Mounting Type

Surface Mount
Moisture Sensitivity Level (MSL)

3 (168 Hours)
Lead Free Status / RoHS Status

Lead free / RoHS Compliant
Function

Step-Down
Frequency - Switching

100kHz ~ 300kHz
Detailed Description

Buck Switching Regulator IC Positive Adjustable 3.3V 1 Output 2A 16-SOIC (0.295", 7.50mm Width)
Current - Output

2A
Base Part Number

L4978

Related News
Shipping
Payment

We have established long-term partnerships with major global logistics providers, offering flexible and efficient shipping solutions tailored to your unique needs. Depending on the size, weight, and destination of your order, we select the most suitable shipping carrier. We also provide real-time logistics tracking services, allowing customers to understand the location and status of their goods at any time.If you have specific international shipping routes or a designated freight forwarder, please contact our sales team—we are happy to accommodate your requirements.

We support multiple payment methods, including credit cards, wire transfers, and other options, and accept most currencies. For orders placed in USD, additional payment options are available. For more details on payment methods and procedures, please contact our sales team.

The following is "L4978D" related products.

L4977A

Description: IC REG BUCK ADJ 7A 15MULTIWATT

Manufacturers: STMicroelectronics

In stock

L4978D

Request Quote

Reference Price(In US Dollars)

From Cyclical to Strategic: How AI Is Transforming the Glob...

Electronics Weekly Brief | Apr 13–19, 2026

How ERAI Membership Strengthens Supply Chain Reliability in...

Futuretech Components Vietnam Team | Local Presence, Strong...

Electronics Weekly News | Apr 6 - 12, 2026

Case Study | How Did We Help a European Manufacturer Overco...

Electronics Weekly News | Mar 30 - Apr 5, 2026

Electronics Weekly News | Mar 23 - 29, 2026

STMicroelectronics and Allegro Announce Price Increases

Electronics Weekly News | Mar 16 - 22, 2026

Automotive Memory Applications & Selection Guide I

Electronics Weekly News | Mar 9 - 15, 2026

Review (1)

Stal***e

Quick inquiry

Select Language

Current Language