Name: LM5149RGYR
Brand: Texas Instruments
SKU: LM5149RGYR
Availability: InStock
Rating: 5 (88 reviews)

LM5149RGYR

仅供参考

零件编号	LM5149RGYR
制造商	Texas Instruments
描述	80-V SYNCHRONOUS BUCK DC/DC CONT
数据表
封装	-
ECAD
库存	8,487 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十月 4 - 十月 9 (选择速递服务)
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LM5149RGYR参数

制造商	Texas Instruments
类别	集成电路（IC） - PMIC - 稳压器 - DC DC 切换控制器
封装	-
ECAD
系列	-
输出类型	Transistor Driver
功能	Step-Down
输出配置	Positive
拓扑	Buck
输出数量	1
输出阶段	1
电压 - 电源（Vcc / Vdd）	3.5V ~ 80V
频率 - 切换	100kHz ~ 2.2MHz
占空比（最大值）	100%
同步整流器	Yes
时钟同步	Yes
串行接口	-
控制功能	Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start
工作温度	-40°C ~ 150°C (TJ)
包/箱	24-VFQFN Exposed Pad
供应商设备包	24-VQFN (3.5x5.5)

LM5149RGYR Packaging

LM5149RGYR FAQ

1. How to order LM5149RGYR 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 LM5149RGYR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM5149RGYR. All suppliers must pass our qualification reviews before they can publish their products including LM5149RGYR on Heisener; we pay more attention to the channels and quality of LM5149RGYR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM5149RGYR price and inventory displayed accurate?

The price and inventory of LM5149RGYR 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 LM5149RGYR?

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 LM5149RGYR we delivered, we will accept the replacement or return of the LM5149RGYR 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 LM5149RGYR.

(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 LM5149RGYR pin diagram, LM5149RGYR datasheet?

If you need any after-sales service, please do not hesitate to contact us.