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L5991

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Part Number	L5991
Manufacturer	STMicroelectronics
Description	IC REG CTRLR BST FLYBK ISO 16DIP
Datasheet	L5991 Datasheet L5991 Specifications
Package	16-DIP (0.300", 7.62mm)
In Stock	223,548 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 6 - Apr 11 (Choose Expedited Shipping)
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Part Number # L5991 (PMIC - AC DC Converters, Offline Switchers - Integrated-Circuits-ICs) is manufactured by STMicroelectronics and distributed by Top Components. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For L5991 Integrated-Circuits-ICs/PMIC - AC DC Converters, Offline Switchers , quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L5991 with quantity into BOM. Top Components.com does NOT require any registration to request a quote of L5991.

L5991 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	16-DIP (0.300", 7.62mm)
Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	16-DIP (0.300", 7.62mm)
Series	-
Output Isolation	Isolated
Internal Switch(s)	No
Voltage - Breakdown	-
Topology	Boost, Flyback
Voltage - Start Up	15V
Voltage - Supply (Vcc/Vdd)	10 V ~ 20 V
Duty Cycle	93%
Frequency - Switching	Up to 1MHz
Power (Watts)	-
Fault Protection	Current Limiting, Over Voltage
Control Features	Frequency Control, Soft Start, Sync
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	16-DIP (0.300", 7.62mm)
Supplier Device Package	16-DIP
Mounting Type	-

L5991 Datasheet

L5991 Reviews

Lil*****n Kim

March 31, 2023

★ ★ ★ ★ ★

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Juni*****ilcox

March 26, 2023

★ ★ ★ ★ ★

You guys and girls are fantastic! The selection is fantastic and service is great.

Branso*****kenship

March 21, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

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L5991 FAQ

1. How to order L5991 on Top Components?

Currently, Top Components 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 Top Components guarantee that L5991 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L5991. All suppliers must pass our qualification reviews before they can publish their products including L5991 on Top Components; we pay more attention to the channels and quality of L5991 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L5991 price and inventory displayed accurate?

The price and inventory of L5991 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 L5991?

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 L5991 we delivered, we will accept the replacement or return of the L5991 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 L5991.

(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 L5991 pin diagram, L5991 datasheet?

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

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L5991 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
L5991 16-DIP (0.300", 7.62mm)	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 16DIP	223,548

Part Number

Manufacturer

Description

Stock

L5991

16-DIP (0.300", 7.62mm)

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 16DIP

223,548

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L5991

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Top Components's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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