购买 NB639DL-LF-Z | NB639DL-LF-Z数据表 | Heisener.com
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NB639DL-LF-Z

hot NB639DL-LF-Z

NB639DL-LF-Z

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零件编号 NB639DL-LF-Z
制造商 Monolithic Power Systems Inc.
描述 IC REG BUCK ADJ 8A SYNC
数据表
封装 20-VFQFN Exposed Pad
ECAD
库存 9,252 piece(s)
单价 Request a Quote
交货时间 可立即发货
预计送达时间 四月 27 - 五月 2 (选择速递服务)
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NB639DL-LF-Z参数

制造商Monolithic Power Systems Inc.
类别集成电路（IC） - PMIC - 稳压器 - DC DC 开关稳压器
封装20-VFQFN Exposed Pad
ECAD
系列-
功能Step-Down
输出配置Positive
拓扑Buck
输出类型Adjustable
输出数量1
电压 - 输入（最小值）4.5V
电压 - 输入（最大值）28V
电压 - 输出（最小/固定）0.8V
电压 - 输出（最大值）13V
电流 - 输出8A
频率 - 切换-
同步整流器Yes
工作温度-40°C ~ 125°C (TJ)
安装类型Surface Mount
包/箱20-VFQFN Exposed Pad
供应商设备包20-QFN (3x4)

NB639DL-LF-Z Packaging

Customized Labels
Sealing
Packing
Insepction

NB639DL-LF-Z FAQ

  • 1. How to order NB639DL-LF-Z 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 NB639DL-LF-Z is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the NB639DL-LF-Z. All suppliers must pass our qualification reviews before they can publish their products including NB639DL-LF-Z on Heisener; we pay more attention to the channels and quality of NB639DL-LF-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the NB639DL-LF-Z price and inventory displayed accurate?
    The price and inventory of NB639DL-LF-Z 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 NB639DL-LF-Z?
    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 NB639DL-LF-Z we delivered, we will accept the replacement or return of the NB639DL-LF-Z 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 NB639DL-LF-Z.
    (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 NB639DL-LF-Z pin diagram, NB639DL-LF-Z datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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NB639DL-LF-Z 保证

Service Guarantee

服务保证

我们保证100％的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格，我们将负责您的退款或更换，但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

零件编号 制造商 描述 库存

NB639DL-LF-Z

D# NB639DL-LF-Z

 Monolithic Power Systems

Conv DC-DC Single Step Down 4.5V to 28V 20-Pin QFN EP T/R - Tape and Reel (Alt: NB639DL-LF-Z)

RoHS: Compliant
 0
零件编号 制造商 描述 库存

NB639DL-LF-Z

D# NB639DL-LF-Z

 Monolithic Power Systems

Conv DC-DC Single Step Down 4.5V to 28V 20-Pin QFN EP T/R (Alt: NB639DL-LF-Z)

 0
零件编号 制造商 描述 库存

NB639DL-LF-Z

 Monolithic Power Systems

8A, 28V, COT, STEP-DOWN CONVERTER

 0
零件编号 制造商 描述 库存

NB639DL-LF-Z

 Monolithic Power Systems

In stock shipping within 2days

 10260
零件编号 制造商 描述 库存

NB639DL-LF-Z

 Monolithic Power Systems

OEM/CM Immediate delivery

 10000
零件编号 制造商 描述 库存

NB639DL-LF-Z

 Monolithic Power Systems

IN stock Immediate delivery

 10015
零件编号 制造商 描述 库存

NB639DL-LF-Z

 Monolithic Power Systems

8A, 28V, COT Sync Buck, ext Vcc

 0
零件编号 制造商 描述 库存

NB639DL-LF-Z

 RDA Microelectronics

shipping today

 159

Quick Inquiry

NB639DL-LF-Z

质量认证

黑森尔对质量的承诺，塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

广东省“守合同重信用”企业ISO9001:2015, ICAS, IAF, UKAS

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