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L7981

hot L7981

L7981

僅供參考

零件編號 L7981
製造商 STMicroelectronics
描述 IC REG BUCK ADJ 3A 8VFQFPN
數據表

L7981 數據表

封裝 8-VFDFN Exposed Pad
ECAD
庫存 47,952 piece(s)
單價 $ 0.8976 *
交貨期 可立即發貨
預計送達時間 十二月 28 - 一月 2 (選擇速遞服務)
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L7981參數

製造商STMicroelectronics
類別積體電路 (IC) - PMIC - 穩壓器 - DC DC 切換式穩壓器
封裝8-VFDFN Exposed Pad
ECAD
系列-
功能Step-Down
輸出配置Positive
拓撲Buck
輸出類型Adjustable
輸出數量1
電壓 - 輸入(最小值)4.5V
電壓 - 輸入(最大值)28V
電壓 - 輸出(最小/固定)0.6V
電壓 - 輸出(最大值)28V
電流 - 輸出3A
頻率 - 切換250kHz ~ 1MHz
同步整流器No
工作溫度-40°C ~ 150°C (TJ)
安裝類型Surface Mount
包/箱8-VFDFN Exposed Pad
供應商設備包8-VFQFPN (3x3)

L7981數據表

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 保證

Service Guarantee

服務保證

我們保證100%的客戶滿意度。

我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。

Quality Guarantee

質量保證

我們提供90天保修。

如果您收到的物品質量不合格,我們將負責您的退款或更換,但物品必須以原始狀態退回。

全球供應鏈-可靠的授權分銷商資源

零件編號 製造商 描述 庫存

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
零件編號 製造商 描述 庫存

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

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
零件編號 製造商 描述 庫存

L7981ATR

D# L7981ATR

STMicroelectronics

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

0
零件編號 製造商 描述 庫存

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

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
零件編號 製造商 描述 庫存

BG13641-RP

D# 07L7981

Aeromotive Inc

RP - CABLE W/LOW BULLARD- JKL-

0
零件編號 製造商 描述 庫存

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

L7981TR

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

0
零件編號 製造商 描述 庫存

L7981ATR

STMicroelectronics

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

4063
零件編號 製造商 描述 庫存

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

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
零件編號 製造商 描述 庫存

L7981ATR

STMicroelectronics

In stock shipping within 2days

343
零件編號 製造商 描述 庫存

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

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
零件編號 製造商 描述 庫存

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
零件編號 製造商 描述 庫存

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
零件編號 製造商 描述 庫存

L7981A

Linear Technology

OEM/CM ONLY

729

L7981

Maxim Integrated Products

OEM/CM ONLY

3737
零件編號 製造商 描述 庫存

L7981ATR

STMicroelectronics

OEM/CM Immediate delivery

30000
零件編號 製造商 描述 庫存

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
零件編號 製造商 描述 庫存

L7981ATR

D# XSFT00000040848

STMicroelectronics

2500

L7981A

D# XSKDRABV0039695

STMicroelectronics

3 A step-down switching regulator

600
零件編號 製造商 描述 庫存

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

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
零件編號 製造商 描述 庫存

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

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
零件編號 製造商 描述 庫存

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
零件編號 製造商 描述 庫存

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

G3VM351E

OMRON Corporation

OEM/CM ONLY

7316
零件編號 製造商 描述 庫存

L7981ATR

STMicroelectronics

IN stock Immediate delivery

29985
零件編號 製造商 描述 庫存

G3VM351E

OMRON Corporation

Solid State Relays - PCB Mount MOSFET SOLID STATE

pbFree: Pb-Free
0
零件編號 製造商 描述 庫存

L7981ATR

STMicroelectronics

shipping today

896

EL7981CN

EL

shipping today

17
零件編號 製造商 描述 庫存

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
零件編號 製造商 描述 庫存

L7981ATR

STMicroelectronics

IC REG BUCK ADJ 3A 8HSOP

870

L7981A

STMicroelectronics

3 A step-down switching regulator

3640
零件編號 製造商 描述 庫存

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

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

Quick Inquiry

L7981

質量認證

黑森爾對質量的承諾,塑造了我們的採購、測試、運輸流程以及它們之間的每一步。這個基準是我們所銷售的每一個元器件的基礎。

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L7981 Tags

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L7981可用於