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L4978

hot L4978

L4978

Pour Référence Seulement

Référence L4978
Fabricant STMicroelectronics
Description IC REG BUCK ADJ 2A 8DIP
Fiche technique

L4978 Fiche technique

paquet 8-DIP (0.300", 7.62mm)
ECAD
En stock 33 768 piece(s)
Prix unitaire $ 3,9311 *
Délai de mise en œuvre Expédition possible immédiatement
Temps de livraison estimé nov. 17 - nov. 22 (Choisissez l'expédition accélérée)
Demander un Devis
Méthodes de paiement
Services de livraison
  • Nous offrons L4978 pour prix compétitif sur le marché mondial, s'il vous plaît envoyez-nous une demande de quota pour les prix. Merci!
  • Pour traiter votre demande de devis, s'il vous plaît ajouter L4978 avec la quantité dans la nomenclature. Heisener.com Ne nécessite pas de toute inscription pour demander un devis de L4978.

Spécifications L4978

FabricantSTMicroelectronics
CatégorieCircuits intégrés (CI) - PMIC - Régulateurs de tension - Régulateurs de commutation CC CC
paquet8-DIP (0.300", 7.62mm)
ECAD
Séries-
FonctionStep-Down
Configuration de sortiePositive
TopologieBuck
Le type de sortieAdjustable
Nombre de sorties1
Tension - Entrée (Min)8V
Tension - Entrée (Max)55V
Tension - Sortie (Min / Fixe)3.3V
Tension - Sortie (Max)50V
Courant - Sortie2A
Fréquence - Commutation100kHz ~ 300kHz
Redresseur synchroneNo
Température de fonctionnement-40°C ~ 150°C (TJ)
Type de montageThrough Hole
Paquet / cas8-DIP (0.300", 7.62mm)
Package de périphérique fournisseur8-DIP

L4978 fiche technique

L4978 Packaging

Customized Labels
Sealing
Packing
Insepction

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 the L4978. 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 L4978 products 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 of L4978.
    (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.

L4978 Produits Connexes

1825Y0500821GCT 1825Y0500821GCT Knowles Syfer, CAP CER 820PF 50V C0G/NP0 1825, 1825 (4564 Metric), - Vue
1180-02-0.5A-MK 1180-02-0.5A-MK E-T-A, CIRCUIT BREAKER THERMAL, -, - Vue
PDU-C109 PDU-C109 Luna Optoelectronics, PHOTODIODE UV 42.96MM SQ TO-8, TO-233AA, TO-8-3 Lens Top Metal Can, - Vue
MS4800-CBLTX-10M MS4800-CBLTX-10M Omron Automation and Safety, SAFETY LIGHT CURTAIN CABLE, -, - Vue
HC1-HP-DC12V HC1-HP-DC12V Panasonic Electric Works, RELAY GEN PURPOSE SPDT 10A 12V, -, - Vue
FTS-108-01-LM-DV-A FTS-108-01-LM-DV-A Samtec Inc., .050 X .050 C.L. LOW PROFILE TER, -, - Vue
1-827745-4 1-827745-4 TE Connectivity AMP Connectors, CONN HEADER 14POS VERT .100 GOLD, -, - Vue
2-1445093-9 2-1445093-9 TE Connectivity AMP Connectors, CONN HEADER 3MM 9POS GOLD T/H, -, - Vue
7-146497-0 7-146497-0 TE Connectivity AMP Connectors, CONN HEADR 40POS .100" DUAL ROW, -, - Vue
DAMMC3H3SJA197 DAMMC3H3SJA197 ITT Cannon, LLC, CONN D-SUB RCPT 3POS R/A SOLDER, -, - Vue
EGM15DTAH-S189 EGM15DTAH-S189 Sullins Connector Solutions, CONN EDGE DUAL FMALE 30POS 0.156, -, - Vue
VI-J3N-EZ-F2 VI-J3N-EZ-F2 Vicor Corporation, CONVERTER MOD DC/DC 18.5V 25W, Half Brick, - Vue

L4978 Des garanties

Service Guarantee

Garanties de service

Nous garantissons la satisfaction du client à 100%.

Notre équipe de vente expérimentée et notre équipe d'assistance technique recourent à nos services pour satisfaire tous nos clients.

Quality Guarantee

Garantie de qualité

Nous fournissons une garantie de 90 jours.

Si les articles que vous avez reçus n'étaient pas de qualité parfaite, nous serions responsables de votre remboursement ou de votre remplacement, mais les articles doivent être retournés dans leur état d'origine.

Chaînes d'approvisionnement mondiales - Ressources de distributeurs fiables et agréées

Référence Fabricant Description Stock

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

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
Référence Fabricant 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
Référence Fabricant 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
Référence Fabricant 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
Référence Fabricant Description Stock

L4978D

STMicroelectronics

122

L4978

STMicroelectronics

425
Référence Fabricant Description Stock

L4978

STMicroelectronics

Min Qty 45

2100

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
Référence Fabricant 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
Référence Fabricant Description Stock

L4978

STMicroelectronics

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

45

L4978D

STMicroelectronics

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

1117

L4978D013TR

STMicroelectronics

SO-16 PMIC - Power Distribution Switches RoHS

1476
Référence Fabricant Description Stock

L4978D

STMicroelectronics

RoHS: Compliant
0

L4978D013TR

STMicroelectronics

RoHS: Compliant
0
Référence Fabricant Description Stock

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

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
Référence Fabricant Description Stock

L4978

STMicroelectronics

In stock shipping within 2days

15218

L4978D

STMicroelectronics

In stock shipping within 2days

170

L4978D013TR

STMicroelectronics

In stock shipping within 2days

9260
Référence Fabricant Description Stock

L4978D013TR

D# 2473955

STMicroelectronics

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

RoHS: Compliant
Min Qty: 1000
Container: Reel
0

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
Référence Fabricant Description Stock

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

L4978D

STMicroelectronics

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

RoHS: Compliant
pbFree: Yes
0
Référence Fabricant Description Stock

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

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
Référence Fabricant Description Stock

L4978

Maxim Integrated Products

OEM/CM ONLY

3712

L4978D

Texas Instruments

OEM/CM ONLY

224
Référence Fabricant Description Stock

L4978D

D# C93521

STMicroelectronics

1115

L4978D013TR

D# C424083

STMicroelectronics

1476

L4978

D# C53329

STMicroelectronics

45
Référence Fabricant Description Stock

CL4978-000

TE Connectivity

D-500-0456-2-613-240

RoHS: Compliant
0
Référence Fabricant Description Stock

L4978

STMicroelectronics

OEM/CM Immediate delivery

30000

L4978D

STMicroelectronics

OEM/CM Immediate delivery

30000

L4978D013TR

STMicroelectronics

OEM/CM Immediate delivery

30000
Référence Fabricant Description Stock

L4978D

D# 511-L4978D

STMicroelectronics

Switching Voltage Regulators 3.3 to 50V Step-Down

RoHS: Compliant
1926

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
Référence Fabricant Description Stock

L4978

D# XSFP00000051558

STMicroelectronics

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

159
Référence Fabricant Description Stock

L4978D013TR

D# 56P8361

STMicroelectronics

POWER MANAGEMENT

RoHS: Not Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
0

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
Référence Fabricant Description Stock

L4978D

D# NS-L4978D

STMicroelectronics

OEM/CM ONLY

7495

L4978

D# NS-L4978

Generic

OEM/CM ONLY

2627

L4978D013TR

D# NS-L4978D013TR

STMicroelectronics

OEM/CM ONLY

5032
Référence Fabricant Description Stock

CL4978-000

TE Connectivity

Two Stub In-Line DataBus Micro Coupler 04 Series Reverse

RoHS: Compliant
0
Référence Fabricant 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
Référence Fabricant Description Stock

L4978D

D# L4978D

SGS Semiconductor Ltd

Semiconductor

100
Référence Fabricant 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
Référence Fabricant Description Stock

CL4978-000

D# 000000000003482365

TE Connectivity

D-500-0456-2-613-240

0
Référence Fabricant Description Stock

L4978

STMicroelectronics

OEM/CM ONLY

11902

EL4978D

STMicroelectronics

OEM/CM ONLY

1241

EL4978D013

OEM/CM ONLY

801

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
Référence Fabricant Description Stock

L4978D013TR

STMicroelectronics

IN stock Immediate delivery

29985

L4978

STMicroelectronics

IN stock Immediate delivery

29985

L4978D

STMicroelectronics

IN stock Immediate delivery

29985
Référence Fabricant Description Stock

L4978D013TR

Renesas Electronics Corporation

shipping today

902

L4978

STMicroelectronics

shipping today

5265

L4978D

STMicroelectronics

shipping today

4756
Référence Fabricant 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
Référence Fabricant Description Stock

E-L4978

STMicroelectronics

RFQ

2115

L4978D

STMicroelectronics

RFQ

1688

L4978D013TR

mfr

RFQ

1973

L4978

STMicroelectronics

RFQ

10665
Référence Fabricant Description Stock

L4978D

STMicroelectronics

IC REG BUCK ADJ 2A 16SOIC

900

L4978D013TR

STMicroelectronics

IC REG BUCK ADJ 2A 16SOIC

870

L4978

STMicroelectronics

IC REG BUCK ADJ 2A 8DIP

870
Référence Fabricant Description Stock

L4978D013TR

D# 2473955

STMicroelectronics

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

RoHS: Compliant
Min Qty: 1000
Container: Reel
0

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

Quick Inquiry

L4978

Qualité certifiée

L'engagement de Heisener en matière de qualité a façonné nos processus d'approvisionnement, de test, d'expédition et à chaque étape intermédiaire. Cette fondation est à la base de chaque composant que nous vendons.

ISO9001:2015, ICAS, IAF, UKAS

Voir les certificats

Contactez nous

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L4978 est disponible en