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L7981

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L7981

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Onderdeelnummer L7981
Fabrikant STMicroelectronics
Omschrijving IC REG BUCK ADJ 3A 8VFQFPN
Gegevensblad

L7981 Gegevensblad

package 8-VFDFN Exposed Pad
ECAD
In voorraad 47.952 piece(s)
Eenheidsprijs $ 0,8976 *
Levertijd Kan onmiddellijk worden verzonden
Geschatte Leveringstijd nov 8 - nov 13 (Kies voor snelle verzending)
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Betaalmethoden
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  • Wij bieden L7981 voor een concurrerende prijs op de wereldmarkt, stuur ons dan een verzoek quotum voor de prijsstelling. Dankjewel!
  • Om uw RFQ te verwerken, dan kunt u L7981 toe met de hoeveelheid in de BOM. Heisener.com bevat GEEN registratie vereist om een offerte van L7981 vragen.

L7981-specificaties

FabrikantSTMicroelectronics
CategorieGeïntegreerde schakelingen (IC's) - PMIC - Spanningsregelaars - DC DC-schakelregelaars
package8-VFDFN Exposed Pad
ECAD
Serie-
FunctieStep-Down
Uitgang configuratiePositive
topologieBuck
UitgangstypeAdjustable
Aantal uitgangen1
Voltage - Input (Min)4.5V
Voltage - Input (Max)28V
Voltage - Uitgang (min / vast)0.6V
Voltage - Uitgang (Max)28V
Huidige uitgang3A
Frequentie - Schakelen250kHz ~ 1MHz
Synchrone gelijkrichterNo
Bedrijfstemperatuur-40°C ~ 150°C (TJ)
Montage typeSurface Mount
Pakket / koffer8-VFDFN Exposed Pad
Apparaatpakket leverancier8-VFQFPN (3x3)

L7981 datasheet

L7981 Packaging

Customized Labels
Sealing
Packing
Insepction

L7981 FAQ

  • 1. How to order L7981 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 L7981 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the L7981. All suppliers must pass our qualification reviews before they can publish their products including L7981 on Heisener; we pay more attention to the channels and quality of L7981 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the L7981 price and inventory displayed accurate?
    The price and inventory of L7981 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 L7981?
    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 L7981 we delivered, we will accept the replacement or return of the L7981 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 L7981.
    (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 L7981 pin diagram, L7981 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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L7981 garanties

Service Guarantee

Service garanties

Wij garanderen 100% klanttevredenheid.

Ons ervaren verkoopteam en technische ondersteuningsteam ondersteunen onze diensten om al onze klanten tevreden te stellen.

Quality Guarantee

Kwaliteitsgaranties

Wij bieden 90 dagen garantie.

Als de items die u hebt ontvangen niet in perfecte kwaliteit waren, zijn wij verantwoordelijk voor uw terugbetaling of vervanging, maar de items moeten in hun oorspronkelijke staat worden geretourneerd.

Wereldwijde toeleveringsketens - Betrouwbare en geautoriseerde bronnen voor distributeurs

Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981A

D# E02:0323_03155625

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube

RoHS: Compliant
0

L7981TR

D# V36:1790_06552986

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin VFQFPN T/R

RoHS: Compliant
0

L7981ATR

D# E02:0323_03155706

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R

RoHS: Compliant
0

G3VM351E

D# E02:0323_01042916

OMRON Corporation

Solid State Relay 25mA 1.3V DC-IN 0.1A 280V AC/DC-OUT 6-Pin DIP SMD Stick

RoHS: Compliant
0
Onderdeelnummer Fabrikant Omschrijving Voorraad

STEVAL-ISA094V1

D# STEVAL-ISA094V1

STMicroelectronics

L7981 3A Step-Down Switching Power Supply in HSOP8 Package Demonstration Board (Alt: STEVAL-ISA094V1)

RoHS: Compliant
0

G3VM351E

D# G3VM351E

OMRON Corporation

Relay SSR 50mA 1.3V DC-IN 0.12A 350V AC/DC-OUT 6-Pin PDIP SMT - Rail/Tube (Alt: G3VM351E)

RoHS: Compliant
0

STEVAL-ISA093V1

D# STEVAL-ISA093V1

STMicroelectronics

L7981 3A Step-Down Switching Power Supply in QFN Package Demonstration Board (Alt: STEVAL-ISA093V1)

RoHS: Compliant
0

L7981TR

D# L7981TR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin VFQFPN T/R - Tape and Reel (Alt: L7981TR)

0

L7981A

D# L7981A

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube - Rail/Tube (Alt: L7981A)

0

L7981ATR

D# L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L7981ATR)

0
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981ATR

D# L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR)

0
Onderdeelnummer Fabrikant Omschrijving Voorraad

G3VM351E

D# G3VM351E

OMRON Corporation

Relay SSR 50mA 1.3V DC-IN 0.12A 350V AC/DC-OUT 6-Pin PDIP SMT (Alt: G3VM351E)

0

L7981TR

D# L7981TR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin VFQFPN T/R (Alt: L7981TR)

0

L7981A

D# L7981A

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube (Alt: L7981A)

0

L7981ATR

D# L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR)

0
Onderdeelnummer Fabrikant Omschrijving Voorraad

BG13641-RP

D# 07L7981

Aeromotive Inc

RP - CABLE W/LOW BULLARD- JKL-

0
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981TR

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

0

STEVAL-ISA093V1

STMicroelectronics

L7981, STEP DOWN SMPS, 3A, DEV BOARD

1

L7981A

STMicroelectronics

BUCK, 4.5-28V, 3A, 1MHZ, 0.6-28V, 8HSOP

149

STEVAL-ISA094V1

STMicroelectronics

EVAL BOARD, L7981 ADJ 3A STEP-DOWN REGUL

0

L7981

STMicroelectronics

BUCK, 4.5-28V, 3A, 1MHZ, 0.6-28V, 8HSOP

149

L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R

1828
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981ATR

STMicroelectronics

28V 3A SOIC-8_EP_150mil DC-DC Converters RoHS

4063
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981TR

D# 497-10814-1-ND

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

3058

STEVAL-ILL062V1

D# 497-15182-ND

STMicroelectronics

EVAL BOARD HB LED DVR STP16CPC26

6

L7981A

D# 497-16177-5-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 3A 8HSOP

1528

5100UH 0081000

D# BEL7981-1000-ND

Belden Inc

CBL 2COND 14AWG PO FRPVC

0

STEVAL-ISA093V1

D# 497-12112-ND

STMicroelectronics

BOARD EVAL BUCK REG L7981

0

L7981ATR

D# 497-10722-1-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 3A 8HSOP

15911

STEVAL-ISA094V1

D# 497-12113-ND

STMicroelectronics

BOARD EVAL BUCK REG L7981

19

L7981

D# L7981-ND

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

0
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981ATR

STMicroelectronics

In stock shipping within 2days

343
Onderdeelnummer Fabrikant Omschrijving Voorraad

STEVAL-ISA093V1

D# 2308948

STMicroelectronics

STEP DOWN SMPS, 3A, DEV BOARD

RoHS: Compliant
Min Qty: 1
Container: Each
3

L7981ATR

D# 2806920RL

STMicroelectronics

DC/DC CONV, BUCK, 250KHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Reel
0

STEVAL-ISA094V1

D# 2308949

STMicroelectronics

A, STEP DOWN SMPS, 3A, DEV BOARD

RoHS: Compliant
Min Qty: 1
Container: Each
3

L7981TR

D# 2806921RL

STMicroelectronics

DC/DC CONV, BUCK, 1MHZ, VFQFPN-8

RoHS: Compliant
Min Qty: 1
Container: Reel
0

L7981A

D# 2311339

STMicroelectronics

VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Each
139
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981ATR

STMicroelectronics

L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8

RoHS: Compliant
pbFree: Yes
0

L7981TR

STMicroelectronics

RoHS: Compliant
pbFree: Yes
0

L7981A

STMicroelectronics

3 A step-down switching regulator

RoHS: Compliant
pbFree: Yes
0
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981A

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

1772

EL7981CSP

ELANTEC

OEM/CM QUOTES ONLY | NO BROKERS

228

L7981

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

2668

L7981ATR

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

5800
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981A

Linear Technology

OEM/CM ONLY

729

L7981

Maxim Integrated Products

OEM/CM ONLY

3737
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981ATR

STMicroelectronics

OEM/CM Immediate delivery

30000
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981A

D# 511-L7981A

STMicroelectronics

Switching Voltage Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz

RoHS: Compliant
2802

L7981TR

D# 511-L7981TR

STMicroelectronics

Switching Voltage Regulators 3A DC 4.5 V to 28 V Adj 0.6V 250 kHz

RoHS: Compliant
3740

L7981ATR

D# 511-L7981ATR

STMicroelectronics

Switching Voltage Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz

RoHS: Compliant
7138

STEVAL-ISA093V1

D# 511-STEVAL-ISA093V1

STMicroelectronics

Power Management IC Development Tools 3A Step Down L7981 Demonstration board

RoHS: Compliant
2

STEVAL-ISA094V1

D# 511-STEVAL-ISA094V1

STMicroelectronics

Power Management IC Development Tools 3A Step Down L7981A Demonstration board

RoHS: Compliant
20
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981A

D# XSKDRABV0039695

STMicroelectronics

3 A step-down switching regulator

600

L7981ATR

D# XSFT00000040848

STMicroelectronics

2500
Onderdeelnummer Fabrikant Omschrijving Voorraad

STEVAL-ISA094V1

D# 70W0707

STMicroelectronics

A, STEP DOWN SMPS, 3A, DEV BOARD, Silicon Manufacturer:STMicroelectronics, Silicon Core Number:L7981, Kit Application Type:Power Management, Application Sub Type:Step Down Switching Regulator, Kit Contents:Demonstration Board L7981, RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
3

L7981ATR

D# 45AC7276

STMicroelectronics

DC/DC CONV, BUCK, 250KHZ, HSOP-8, Topology:Buck (Step Down), Input Voltage Min:4.5V, Input Voltage Max:28V, No. of Outputs:1Outputs, DC / DC Converter IC Case:HSOP, No. of Pins:8Pins, Output Current:3A, Output Voltage Min:600mV RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
103

L7981TR

D# 21T2067

STMicroelectronics

POWER MANAGEMENT

RoHS: Not Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
0

L7981A

D# 86W0519

STMicroelectronics

DC-DC Switching Buck (Step Down) Regulator, Adjustable, 4.5V-28Vin, 600mV-28Vout, 3Aout, HSOP-8 RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
139
Onderdeelnummer Fabrikant Omschrijving Voorraad

EL7981CN

D# NS-EL7981CN

Elantec Semiconducto

OEM/CM ONLY

6399

L7981TR

D# NS-L7981TR

STMicroelectronics

OEM/CM ONLY

3824

L7981ATR

D# NS-L7981ATR

STMicroelectronics

OEM/CM ONLY

9179

STEVAL-ISA093V1

D# NS-STEVAL-ISA093V1

STMicroelectronics

OEM/CM ONLY

4226

EL7981CS

D# NS-EL7981CS

Elantec Semiconducto

OEM/CM ONLY

2179

L7981A

D# NS-L7981A

STMicroelectronics

OEM/CM ONLY

2477
Onderdeelnummer Fabrikant Omschrijving Voorraad

STEVAL-ISA094V1

D# 1961842

STMicroelectronics

STMicroelectronics STEVAL-ISA094V1 Demonstration Board Power Supply for L7981 for Step-Down Switching Power Supply, EA

Min Qty: 1
Container: Bulk
7
Onderdeelnummer Fabrikant Omschrijving Voorraad

G3VM351E

OMRON Corporation

OEM/CM ONLY

7316

L7981TR

STMicroelectronics

OEM/CM ONLY

4095

L7981ATR

STMicroelectronics

OEM/CM ONLY

316

EL7981CSP

Elantec (RETIRED)

OEM/CM ONLY

214

L7981A

STMicroelectronics

OEM/CM ONLY

1762

L7981

STMicroelectronics

OEM/CM ONLY

2316
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981ATR

STMicroelectronics

IN stock Immediate delivery

29985
Onderdeelnummer Fabrikant Omschrijving Voorraad

G3VM351E

OMRON Corporation

Solid State Relays - PCB Mount MOSFET SOLID STATE

pbFree: Pb-Free
0
Onderdeelnummer Fabrikant Omschrijving Voorraad

EL7981CN

EL

shipping today

17

L7981ATR

STMicroelectronics

shipping today

896
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981A

D# 53124905

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube

RoHS: Compliant
0

L7981ATR

D# 52958567

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R

RoHS: Compliant
0

G3VM351E

D# 20028591

OMRON Corporation

Solid State Relay 25mA 1.3V DC-IN 0.1A 280V AC/DC-OUT 6-Pin DIP SMD Stick

RoHS: Compliant
0
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981ATR

STMicroelectronics

IC REG BUCK ADJ 3A 8HSOP

870

L7981A

STMicroelectronics

3 A step-down switching regulator

3640
Onderdeelnummer Fabrikant Omschrijving Voorraad

L7981A

D# 2311339

STMicroelectronics

VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Each
139

STEVAL-ISA094V1

D# 2308949

STMicroelectronics

A, STEP DOWN SMPS, 3A, DEV BOARD

RoHS: Compliant
Min Qty: 1
Container: Each
3

L7981ATR

D# 2806920

STMicroelectronics

DC/DC CONV, BUCK, 250KHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
7501

L7981TR

D# 2806921

STMicroelectronics

DC/DC CONV, BUCK, 1MHZ, VFQFPN-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
4000

Quick Inquiry

L7981

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