L4978 - STMicroelectronics - Price, Inventory & Datasheets | Heisener.com
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L4978

hot L4978

L4978

For Reference Only

Part Number

L4978

Manufacturer

STMicroelectronics

Description

IC REG BUCK ADJ 2A 8DIP

Package

8-DIP (0.300", 7.62mm)

ECAD

In Stock

33,768 piece(s)

Unit Price

$ 3.9311 *

Lead Time

Can Ship Immediately

Estimated Delivery Time

May 19 - May 24 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

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L4978

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about L4978?

Part Number # L4978 (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by STMicroelectronicsand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For L4978specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L4978 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L4978.

L4978 Specifications

Manufacturer STMicroelectronics
Category Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package 8-DIP (0.300", 7.62mm)
ECAD Technical cover
Series -
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 8V
Voltage - Input (Max) 55V
Voltage - Output (Min/Fixed) 3.3V
Voltage - Output (Max) 50V
Current - Output 2A
Frequency - Switching 100kHz ~ 300kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP

L4978 Datasheet

L4978 Reviews

Cols*****ayden

April 1, 2023

Went well this time Now have the IC and very pleased.

Avian*****farland

February 28, 2023

Very professional sellers, they have adopted MSL packaging for different parts.

Write a Review

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L4978 FAQ

1. How to order L4978 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that L4978 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theL4978. All suppliers must pass our qualification reviews before they can publish their products including L4978 on Heisener;we pay more attention to the channels and quality of L4978products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the L4978 price and inventory displayed accurate?

The price and inventory of L4978 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of L4978?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the L4978 we delivered, we will accept the replacement or return of the L4978 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofL4978.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as L4978 pin diagram, L4978 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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L4978 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

L4978

D# E02:0323_00207105

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube

RoHS: Compliant
0

L4978D013TR

D# V72:2272_17703593

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R

RoHS: Compliant
0

L4978D

D# E02:0323_00207106

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube

RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

L4978D

D# 25M9043

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W - Product that comes on tape, but is not reeled (Alt: 25M9043)

RoHS: Not Compliant
0

CL4978-000

D# CL4978-000

TE Connectivity

D-500-0456-2-613-240 - Bulk (Alt: CL4978-000)

RoHS: Compliant
0

EVAL4971

D# EVAL4971

STMicroelectronics

Evaluation Board For Designing With L4971, 1.5A High Efficiency DC-DC Converter (Alt: EVAL4971)

RoHS: Not Compliant
0

L4978

D# 25M9042

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP - Bulk (Alt: 25M9042)

0

L4978D013TR

D# L4978D013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R - Tape and Reel (Alt: L4978D013TR)

0
Part Number Manufacturer Description Stock

L4978D013TR

D# L4978D013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R (Alt: L4978D013TR)

0

L4978

D# L4978

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP (Alt: L4978)

0
Part Number Manufacturer Description Stock

L4978D

D# L4978D

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W (Alt: L4978D)

0

L4978D013TR

D# L4978D013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R (Alt: L4978D013TR)

0

CL4978-000

D# CL4978-000

TE Connectivity

D-500-0456-2-613-240 (Alt: CL4978-000)

RoHS: Compliant
0

L4978

D# L4978

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP (Alt: L4978)

0
Part Number Manufacturer Description Stock

L4978D

STMicroelectronics

122

L4978

STMicroelectronics

425
Part Number Manufacturer Description Stock

L4978D013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R

1000

E-L4978D

STMicroelectronics

IC REG BUCK ADJ 2A 16SOIC

0

EVAL4971

STMicroelectronics

Evaluation Board For Designing With L4971, 1.5A High Efficiency DC-DC Converter

25

L4978D

STMicroelectronics

Min Qty 45

3969

L4978

STMicroelectronics

Min Qty 45

2100
Part Number Manufacturer Description Stock

L4978D

D# C1S730200488084

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube

RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Tube
24
Part Number Manufacturer Description Stock

L4978D013TR

STMicroelectronics

SO-16 PMIC - Power Distribution Switches RoHS

1476

L4978

STMicroelectronics

55V 2A DIP-8 DC-DC Converters RoHS

45

L4978D

STMicroelectronics

55V 2A SOIC-16_300mil DC-DC Converters RoHS

1117
Part Number Manufacturer Description Stock

L4978D

STMicroelectronics

RoHS: Compliant
0

L4978D013TR

STMicroelectronics

RoHS: Compliant
0
Part Number Manufacturer Description Stock

D-500-0456-2-613-240

D# D-500-0456-2-613-240-ND

TE Connectivity

IN LINE COUPLERS

0

E-L4978D

D# E-L4978D-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 2A 16SO

0

L4978D013TR

D# 497-4559-2-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 2A 16SO

2000

EVAL4971

D# 497-4744-ND

STMicroelectronics

BOARD EVAL FOR L4971/L4978 REG

0

L4978D

D# 497-5794-5-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 2A 16SOIC

17

83009 002500

D# BEL4978-500-ND

Belden Inc

HOOK-UP STRND 18AWG RED 500'

0

L4978

D# 497-6701-5-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 2A 8DIP

782
Part Number Manufacturer Description Stock

L4978D

STMicroelectronics

In stock shipping within 2days

170

L4978D013TR

STMicroelectronics

In stock shipping within 2days

9260

L4978

STMicroelectronics

In stock shipping within 2days

15218
Part Number Manufacturer Description Stock

L4978D

D# 1077139

STMicroelectronics

IC, BUCK REG, SMD, 4978, SOIC16

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
515

L4978

D# 1077138

STMicroelectronics

IC, BUCK REG, 4978, DIP8

RoHS: Compliant
Min Qty: 1
Container: Each
743

L4978D013TR

D# 2473955

STMicroelectronics

IC, SWITCHING REG, BUCK, ADJ, SOIC-16

RoHS: Compliant
Min Qty: 1000
Container: Reel
0
Part Number Manufacturer Description Stock

L4978D

STMicroelectronics

L4978 Series 55 V 220 uA 300 kHz Buck Through Hole Switching Regulator - SOIC-16

RoHS: Compliant
pbFree: Yes
0

L4978D013TR

STMicroelectronics

L4978 Series 55 V 110 kHz 2 A SMT Step Down Swithing Regulator - SOIC-16

RoHS: Compliant
pbFree: Yes
0

L4978

STMicroelectronics

PDIP 08 .3 CU .25 AU W.

RoHS: Compliant
pbFree: Yes
295
Part Number Manufacturer Description Stock

L4978D

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

23200

L4978

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

6380

L4978D013

OEM/CM QUOTES ONLY | NO BROKERS

911

L4978DHD10LF

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

1421

L4978D013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

10440

EL4978D

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

1409

EL4978D013

OEM/CM QUOTES ONLY | NO BROKERS

903

EL4978D013TR

OEM/CM QUOTES ONLY | NO BROKERS

903

ICL4978D

SGS Semiconductor Ltd

OEM/CM QUOTES ONLY | NO BROKERS

187
Part Number Manufacturer Description Stock

L4978

Maxim Integrated Products

OEM/CM ONLY

3712

L4978D

Texas Instruments

OEM/CM ONLY

224
Part Number Manufacturer Description Stock

L4978D013TR

D# C424083

STMicroelectronics

1476

L4978

D# C53329

STMicroelectronics

45

L4978D

D# C93521

STMicroelectronics

1115
Part Number Manufacturer Description Stock

CL4978-000

TE Connectivity

D-500-0456-2-613-240

RoHS: Compliant
0
Part Number Manufacturer Description Stock

L4978

STMicroelectronics

OEM/CM Immediate delivery

30000

L4978D

STMicroelectronics

OEM/CM Immediate delivery

30000

L4978D013TR

STMicroelectronics

OEM/CM Immediate delivery

30000
Part Number Manufacturer Description Stock

L4978

D# 511-L4978

STMicroelectronics

Switching Voltage Regulators 3.3 to 50V Step-Down

RoHS: Compliant
461

L4978D013TR

D# 511-L4978D013TR

STMicroelectronics

Switching Voltage Regulators 3.3 to 50V Step-Down

RoHS: Compliant
627

L4978D

D# 511-L4978D

STMicroelectronics

Switching Voltage Regulators 3.3 to 50V Step-Down

RoHS: Compliant
1926
Part Number Manufacturer Description Stock

L4978

D# XSFP00000051558

STMicroelectronics

L4978 Series 55 V 220 uA 300 kHz Buck Through Hole Switching Regulator - DIP-8

159
Part Number Manufacturer Description Stock

L4978D

D# 25M9043

STMicroelectronics

DC/DC CONV, BUCK, 300KHZ, 150DEG C, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:55V, No. of Outputs:1Outputs, DC / DC Converter IC Case:SOIC, No. of Pins:16Pins, Output Current:2A, Output Voltage Min:3.3V RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
116

L4978

D# 25M9042

STMicroelectronics

DC/DC CONV, BUCK, 300KHZ, 150DEG C, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:55V, No. of Outputs:1Outputs, DC / DC Converter IC Case:DIP, No. of Pins:8Pins, Output Current:2A, Output Voltage Min:3.3V RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
53

L4978D013TR

D# 56P8361

STMicroelectronics

POWER MANAGEMENT

RoHS: Not Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
0
Part Number Manufacturer Description Stock

L4978

D# NS-L4978

Generic

OEM/CM ONLY

2627

L4978D013TR

D# NS-L4978D013TR

STMicroelectronics

OEM/CM ONLY

5032

L4978D

D# NS-L4978D

STMicroelectronics

OEM/CM ONLY

7495
Part Number Manufacturer Description Stock

CL4978-000

TE Connectivity

Two Stub In-Line DataBus Micro Coupler 04 Series Reverse

RoHS: Compliant
0
Part Number Manufacturer Description Stock

L4978D

STMicroelectronics

SWITCHING REGULATOR, VOLTAGE-MODE, 3.5A, 300KHZ SWITCHING FREQ-MAX, BCDMOS, PDSO16

43

L4978D013TR

STMicroelectronics

262

L4978

STMicroelectronics

SWITCHING REGULATOR, VOLTAGE-MODE, 3.5A, 300KHZ SWITCHING FREQ-MAX, BCDMOS, PDIP8

41
Part Number Manufacturer Description Stock

L4978D

D# L4978D

SGS Semiconductor Ltd

Semiconductor

100
Part Number Manufacturer Description Stock

L4978D

D# 6868237P

STMicroelectronics

STMicroelectronics, L4978D Step-Down Switching Regulator, 1-Channel 2A Adjustable 16-Pin, SOIC W, TU

Min Qty: 1
Container: Tube
1204
Part Number Manufacturer Description Stock

CL4978-000

D# 000000000003482365

TE Connectivity

D-500-0456-2-613-240

0
Part Number Manufacturer Description Stock

EL4978D013TR

STMicroelectronics

OEM/CM ONLY

801

ICL4978D

SGS Semiconductor Ltd

OEM/CM ONLY

177

L4978D

STMicroelectronics

OEM/CM ONLY

6637

L4978D013TR

STMicroelectronics

OEM/CM ONLY

3178

L4978D013

OEM/CM ONLY

801

L4978DHD10LF

STMicroelectronics

OEM/CM ONLY

1241

L4978

STMicroelectronics

OEM/CM ONLY

11902

EL4978D

STMicroelectronics

OEM/CM ONLY

1241

EL4978D013

OEM/CM ONLY

801
Part Number Manufacturer Description Stock

L4978

STMicroelectronics

IN stock Immediate delivery

29985

L4978D

STMicroelectronics

IN stock Immediate delivery

29985

L4978D013TR

STMicroelectronics

IN stock Immediate delivery

29985
Part Number Manufacturer Description Stock

L4978

STMicroelectronics

shipping today

5265

L4978D

STMicroelectronics

shipping today

4756

L4978D013TR

Renesas Electronics Corporation

shipping today

902
Part Number Manufacturer Description Stock

L4978D

D# 52844648

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube

RoHS: Not Compliant
0

L4978

D# 53028176

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube

RoHS: Compliant
0

L4978D013TR

D# 34759231

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

L4978D

STMicroelectronics

RFQ

1688

L4978D013TR

mfr

RFQ

1973

L4978

STMicroelectronics

RFQ

10665

E-L4978

STMicroelectronics

RFQ

2115
Part Number Manufacturer Description Stock

L4978D013TR

STMicroelectronics

IC REG BUCK ADJ 2A 16SOIC

870

L4978

STMicroelectronics

IC REG BUCK ADJ 2A 8DIP

870

L4978D

STMicroelectronics

IC REG BUCK ADJ 2A 16SOIC

900
Part Number Manufacturer Description Stock

L4978D

D# 1077139

STMicroelectronics

IC, BUCK REG, SMD, 4978, SOIC16

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
515

L4978

D# 1077138

STMicroelectronics

IC, BUCK REG, 4978, DIP8

RoHS: Compliant
Min Qty: 1
Container: Each
696

L4978D013TR

D# 2473955

STMicroelectronics

IC, SWITCHING REG, BUCK, ADJ, SOIC-16

RoHS: Compliant
Min Qty: 1000
Container: Reel
0

L4978 Tags

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  • L4978 supplier
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