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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsL4978D013TR
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L4978D013TR - STMicroelectronics

Manufacturer Part Number
L4978D013TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4978D013TR
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 16SO
Package
16-SOIC (0.295", 7.50mm Width)
Data sheet
L4978.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10752

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Specifications

L4978D013TR Tech Specifications
STMicroelectronics - L4978D013TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4978D013TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
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  
Series -  
Package / Case 16-SOIC (0.295", 7.50mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 100kHz ~ 300kHz  
Current - Output 2A  
Base Product Number L4978  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

L4978D013TR

Manufacturer

STMicroelectronics

Introduction

Integrated circuit (IC) device

DC-DC switching regulator

Product Features and Performance

Adjustable output voltage

1 output

Positive output configuration

100kHz to 300kHz switching frequency

Buck topology

3V fixed output voltage

2A maximum output current

8V minimum input voltage

55V maximum input voltage

Wide operating temperature range of -40°C to 150°C

Product Advantages

Compact 16-SOIC surface mount package

Versatile adjustable output voltage

Efficient buck topology for power conversion

Wide input voltage range

Robust operating temperature range

Key Technical Parameters

Package: 16-SOIC

Output type: Adjustable

Mounting type: Surface mount

Operating temperature: -40°C to 150°C

Switching frequency: 100kHz to 300kHz

Output voltage: 3.3V (fixed)

Output current: 2A maximum

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging

Compatibility

Compatible with a variety of electronic systems and devices that require a regulated DC power supply

Application Areas

Suitable for use in a wide range of electronic devices and applications that require a step-down power conversion solution

Product Lifecycle

Current product offering, not nearing discontinuation

Replacement or upgrade options may be available from the manufacturer

Several Key Reasons to Choose This Product

Compact and space-efficient surface mount package

Wide operating temperature range for versatile use cases

Efficient buck topology for power conversion

Adjustable output voltage for flexible system integration

Robust input voltage range to accommodate various power sources

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4978D013TR

Product Attribute L4978D013TR L4977A L4978D L4975A
Part Number L4978D013TR L4977A L4978D L4975A
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Max) 50V 40V 50V 40V
Synchronous Rectifier No No No No
Number of Outputs 1 1 1 1
Base Product Number L4978 - L4978 L4975
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Input (Max) 55V 50V 55V 50V
Topology Buck Buck Buck Buck
Voltage - Output (Min/Fixed) 3.3V 5.1V 3.3V 5.1V
Output Configuration Positive Positive Positive Positive
Current - Output 2A 7A 2A 5A
Package / Case 16-SOIC (0.295", 7.50mm Width) Multiwatt-15 (Vertical, Bent and Staggered Leads) 16-SOIC (0.295", 7.50mm Width) Multiwatt-15 (Vertical, Bent and Staggered Leads)
Supplier Device Package 16-SO 15-Multiwatt 16-SO W 15-Multiwatt
Series - - - -
Package Tape & Reel (TR) - Tube Tube
Frequency - Switching 100kHz ~ 300kHz 200kHz ~ 500kHz 100kHz ~ 300kHz 200kHz ~ 500kHz
Voltage - Input (Min) 8V 15V 8V 15V
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)

L4978D013TR Datasheet PDF

Download L4978D013TR pdf datasheets and STMicroelectronics documentation for L4978D013TR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf CRP/14/8400 20/Mar/2014.pdf
HTML Datasheet
L4978.pdf
PCN Assembly/Origin
L497xD013TR 27/Sep/2022.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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L4978D013TR

STMicroelectronics
32D-L4978D013TR

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