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LM3557SD-2

hot LM3557SD-2

LM3557SD-2

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零件编号 LM3557SD-2
制造商 Texas Instruments
描述 IC LED DRIVER RGLTR 800MA 8WSON
数据表
封装 8-WFDFN Exposed Pad
ECAD
库存 5,968 piece(s)
单价 Request a Quote
交货时间 可立即发货
预计送达时间 六月 21 - 六月 26 (选择速递服务)
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LM3557SD-2参数

制造商Texas Instruments
类别集成电路（IC） - PMIC - LED 驱动器
封装8-WFDFN Exposed Pad
ECAD
系列-
类型DC DC Regulator
拓扑Step-Up (Boost)
内部开关Yes
输出数量1
电压 - 电源（最小）2.7V
电压 - 电源（最大）7.5V
电压 - 输出-
电流 - 输出/通道800mA (Switch)
频率1.2MHz
调光-
应用Backlight
工作温度-40°C ~ 85°C (TA)
安装类型Surface Mount
包/箱8-WFDFN Exposed Pad
供应商设备包8-WSON (3x3)

LM3557SD-2 Packaging

Customized Labels
Sealing
Packing
Insepction

LM3557SD-2 FAQ

  • 1. How to order LM3557SD-2 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 LM3557SD-2 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the LM3557SD-2. All suppliers must pass our qualification reviews before they can publish their products including LM3557SD-2 on Heisener; we pay more attention to the channels and quality of LM3557SD-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the LM3557SD-2 price and inventory displayed accurate?
    The price and inventory of LM3557SD-2 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 LM3557SD-2?
    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 LM3557SD-2 we delivered, we will accept the replacement or return of the LM3557SD-2 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 LM3557SD-2.
    (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 LM3557SD-2 pin diagram, LM3557SD-2 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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LM3557SD-2 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

LM3557SD-2/NOPB

 Texas Instruments

WHITE LED DRIVER, BOOST, LLP-8, Device Topology:Boost (Step Up), No. of Outputs:1, Output Current:-, Output Voltage:22V, Driver Case Style:LLP, No. of Pins:8, Input Voltage Min:2.7V, Input Voltage Max:7.5V, Packaging:Cut Tape , RoHS Compliant: Yes

 160
零件编号 制造商 描述 库存

LM3557SD-2/NOPB

D# 2156-LM3557SD-2/NOPB-ND

 Rochester Electronics LLC

SWITCHING REGULATOR

 0

LM3557SD-2/NOPB-NS

D# 2156-LM3557SD-2/NOPB-NS-ND

 Rochester Electronics LLC

1.1A, 1600KHZ PDSO8

 0
零件编号 制造商 描述 库存

LM3557SD-2/NOPB

 National Semiconductor Corporation

In stock shipping within 2days

 21260
零件编号 制造商 描述 库存

LM3557SD2NOPB

 Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

 3188

LM3557SD2NOPBNS

 Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

 1050
零件编号 制造商 描述 库存

LM3557SD2NOPB

 Texas Instruments

OEM/CM ONLY

 3644
零件编号 制造商 描述 库存

LM3557SD-2/NOPB

D# NS-LM3557SD-2/NOPB

 Texas Instruments

OEM/CM ONLY

 7259
零件编号 制造商 描述 库存

LM3557SD-2/NOPB

 Texas Instruments

Switching Regulator, Current-mode, 1.1A, 1600kHz Switching Freq-Max, PDSO8

RoHS: Compliant
 1687
零件编号 制造商 描述 库存

LM3557SD2/NOPB

 National Semiconductor Corporation

OEM/CM ONLY

 332

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LM3557SD-2

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LM3557SD-2 Tags

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