Name: E-L5991AD
Brand: STMicroelectronics
SKU: E-L5991AD
Price: 2.1667 USD
Availability: InStock
Rating: 5 (94 reviews)

E-L5991AD

For Reference Only

Part Number	E-L5991AD
Manufacturer	STMicroelectronics
Description	IC REG CTRLR FLYBACK 16SOIC
Datasheet	E-L5991AD Datasheet E-L5991AD Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	7,616 piece(s)
Unit Price	$ 2.1667 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
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Part Number # E-L5991AD (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by STMicroelectronics and distributed by Heisener. 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 E-L5991AD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E-L5991AD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E-L5991AD.

E-L5991AD Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Flyback
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7.6 V ~ 20 V
Frequency - Switching	Up to 1MHz
Duty Cycle (Max)	93%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Current Limit, Frequency Control, Soft Start
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SO

E-L5991AD Datasheet

E-L5991AD Reviews

Adri*****ason

March 26, 2023

★ ★ ★ ★ ★

On time and as described, fast delivery. Would definitely buy again. Thx.

Mar***** Meza

March 21, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Ensl*****amdar

March 18, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

Emo*****Kara

March 14, 2023

★ ★ ★ ★ ★

I bought this for myself, and liked it so much. I also bought one for a friend.

Gabri*****errera

March 8, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Perl*****tson

March 7, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Alann*****phens

March 4, 2023

★ ★ ★ ★ ★

Fast shipping, items are exactly as promised. Reliable company to work with.

Math*****ooper

March 2, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Izai*****tokes

February 28, 2023

★ ★ ★ ★ ★

Itams as described Fast and cheap shipping.

Write a Review

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E-L5991AD Packaging

E-L5991AD FAQ

1. How to order E-L5991AD 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 E-L5991AD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E-L5991AD. All suppliers must pass our qualification reviews before they can publish their products including E-L5991AD on Heisener; we pay more attention to the channels and quality of E-L5991AD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E-L5991AD price and inventory displayed accurate?

The price and inventory of E-L5991AD 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 E-L5991AD?

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 E-L5991AD we delivered, we will accept the replacement or return of the E-L5991AD 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 E-L5991AD.

(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 E-L5991AD pin diagram, E-L5991AD datasheet?

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

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E-L5991AD 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

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D# E02:0323_00207425

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D# L5991AD

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Current Mode PWM Controller 1.5A 16-Pin SO Tube (Alt: L5991AD)

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D# 497-5288-5-ND

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143

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In stock shipping within 2days

351

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L5991AD

D# 2849708

STMicroelectronics

PWM CONT, CURRENT MODE, 1MHZ, SOIC-16

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

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L5991AD

STMicroelectronics

SO 16 .15 TO JEDEC MS-012

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
EL5991ADLF	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	2300
EL5991AD	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	113
L5991AD	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	1334

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OEM/CM Immediate delivery

1500

E-L5991AD13TR

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E-L5991AD

D# NS-E-L5991AD

STMicroelectronics

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8134

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E-L5991AD13TR

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D# 53520135

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Current Mode PWM Controller 1.5A 1000kHz 16-Pin SO Tube

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E-L5991AD

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RFQ

13354

Part Number

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L5991AD

D# 2849708

STMicroelectronics

PWM CONT, CURRENT MODE, 1MHZ, SOIC-16

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

E-L5991AD

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