L5991AD - STMicroelectronics - Price, Inventory & Datasheets | Heisener.com
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L5991AD

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L5991AD

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Part Number

L5991AD

Manufacturer

STMicroelectronics

Description

IC REG CTRLR FLYBACK 16SO

Package

16-SOIC (0.154", 3.90mm Width)

ECAD

In Stock

150,636 piece(s)

Unit Price

$ 2.7990 *

Lead Time

Can Ship Immediately

Estimated Delivery Time

Dec 25 - Dec 30 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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L5991AD

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Certified Quality

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

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about L5991AD?

Part Number # L5991AD (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by STMicroelectronicsand 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 L5991ADspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L5991AD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L5991AD.

L5991AD Specifications

Manufacturer STMicroelectronics
Category Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package 16-SOIC (0.154", 3.90mm Width)
ECAD Technical cover
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

L5991AD Datasheet

L5991AD Reviews

Georg*****llegas

March 29, 2023

Your technical assistance and professionalism cannot be complained!

Elis*****khon

March 24, 2023

Excellent service and product arrives in reasonable shipping rates. Well done!

Jam*****Estes

March 22, 2023

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

Vale*****a Lang

March 6, 2023

Very much appreciate the thoughtful system to hold multiple orders, including back ordered items, can be shipped at once rather than incremental shipments.

Car*****rant

March 1, 2023

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

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L5991AD FAQ

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

We have a professional and experienced quality control team to strictly verify and test theL5991AD. All suppliers must pass our qualification reviews before they can publish their products including L5991AD on Heisener;we pay more attention to the channels and quality of L5991ADproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the L5991AD price and inventory displayed accurate?

The price and inventory of 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 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 L5991AD we delivered, we will accept the replacement or return of the 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 ofL5991AD.
(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 L5991AD pin diagram, L5991AD datasheet?

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

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L5991AD Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

L5991AD

D# E02:0323_00207425

STMicroelectronics

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

RoHS: Compliant
0

L5991AD13TR

D# V72:2272_18454794

STMicroelectronics

Current Mode PWM Controller 1.5A 1000kHz 16-Pin SO T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

L5991AD

D# L5991AD

STMicroelectronics

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

0

L5991AD13TR

D# L5991AD13TR

STMicroelectronics

Current Mode PWM Controller 1.5A 16-Pin SO T/R - Tape and Reel (Alt: L5991AD13TR)

0
Part Number Manufacturer Description Stock

L5991AD

D# L5991AD

STMicroelectronics

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

0

L5991AD13TR

D# L5991AD13TR

STMicroelectronics

Current Mode PWM Controller 1.5A 16-Pin SO T/R (Alt: L5991AD13TR)

0
Part Number Manufacturer Description Stock

L5991AD13TR

STMicroelectronics

873

L5991AD

STMicroelectronics

601
Part Number Manufacturer Description Stock

L5991AD

STMicroelectronics

STMICROELECTRONICS L5991AD

0

L5991AD13TR

STMicroelectronics

IC REG CTRLR PWM CM 16-SOIC

5000

E-L5991AD

STMicroelectronics

IC REG CTRLR PWM CM 16-SOIC

117
Part Number Manufacturer Description Stock

L5991AD

D# 497-14767-5-ND

STMicroelectronics

IC REG CTRLR FLYBACK 16SO

143

E-L5991AD

D# 497-5288-5-ND

STMicroelectronics

IC REG CTRLR FLYBACK 16SOIC

97

L5991AD13TR

D# 497-3996-1-ND

STMicroelectronics

IC REG CTRLR FLYBACK 16SOIC

1684
Part Number Manufacturer Description Stock

L5991AD13TR

STMicroelectronics

In stock shipping within 2days

262

L5991AD

STMicroelectronics

In stock shipping within 2days

351
Part Number Manufacturer Description Stock

L5991AD

D# 2849708

STMicroelectronics

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

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Manufacturer Description Stock

L5991AD13TR

STMicroelectronics

L5991AD Series 20 V 93% 1 MHz Primary Controller with Standby - SOIC-16

RoHS: Compliant
pbFree: Yes
0

L5991AD

STMicroelectronics

SO 16 .15 TO JEDEC MS-012

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

L5991AD13TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

17394

EL5991AD

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

113

EL5991ADLF

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

2300

L5991AD

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

1334
Part Number Manufacturer Description Stock

L5991AD

NXP Semiconductors

OEM/CM ONLY

157
Part Number Manufacturer Description Stock

L5991AD13TR

ST Microwave Corporation

In stock

873
Part Number Manufacturer Description Stock

L5991AD

STMicroelectronics

in stock - can ship the same day

45
Part Number Manufacturer Description Stock

L5991AD

STMicroelectronics

OEM/CM Immediate delivery

1500

L5991AD13TR

STMicroelectronics

OEM/CM Immediate delivery

162

E-L5991AD13TR

STMicroelectronics

OEM/CM Immediate delivery

1017
Part Number Manufacturer Description Stock

L5991AD

D# 511-L5991AD

STMicroelectronics

Switching Controllers Prog Current Mode

RoHS: Compliant
308

L5991AD13TR

D# 511-L5991AD13TR

STMicroelectronics

Switching Controllers Prog Current Mode

RoHS: Compliant
1849
Part Number Manufacturer Description Stock

L5991AD

D# XSFP00000151826

STMicroelectronics

L5991 Series 20 V 93 % 1 MHz Primary Controller with Standby - SOIC-16

3550
Part Number Manufacturer Description Stock

L5991AD

D# 23AC6596

STMicroelectronics

IND. & POWER CONV. ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1000
Container: Bulk
0

L5991AD13TR

D# 56P8424

STMicroelectronics

SPS ASSP

RoHS: Not Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
0
Part Number Manufacturer Description Stock

L5991AD13TR

D# NS-L5991AD13TR

STMicroelectronics

OEM/CM ONLY

5674

E-L5991AD

D# NS-E-L5991AD

STMicroelectronics

OEM/CM ONLY

8134

L5991AD

D# NS-L5991AD

STMicroelectronics

OEM/CM ONLY

6076
Part Number Manufacturer Description Stock

L5991AD

STMicroelectronics

480
Part Number Manufacturer Description Stock

EL5991AD

STMicroelectronics

OEM/CM ONLY

192

L5991AD

STMicroelectronics

OEM/CM ONLY

2233

L5991AD13TR

STMicroelectronics

OEM/CM ONLY

18384
Part Number Manufacturer Description Stock

E-L5991AD13TR

STMicroelectronics

IN stock Immediate delivery

1012

L5991AD

STMicroelectronics

IN stock Immediate delivery

1515

L5991AD13TR

STMicroelectronics

IN stock Immediate delivery

157
Part Number Manufacturer Description Stock

L5991AD13TR

Renesas Electronics Corporation

shipping today

5996

L5991AD

STMicroelectronics

shipping today

3645

E-L5991AD13TR

STMicroelectronics

shipping today

1638
Part Number Manufacturer Description Stock

L5991AD

D# 53520135

STMicroelectronics

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

RoHS: Compliant
0

L5991AD13TR

D# 25820485

STMicroelectronics

Current Mode PWM Controller 1.5A 1000kHz 16-Pin SO T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

E-L5991AD

STMicroelectronics

RFQ

13354

L5991AD

STMicroelectronics

RFQ

3485

L5991AD13TR

STMicroelectronics

RFQ

11813
Part Number Manufacturer Description Stock

L5991AD

D# 2849708

STMicroelectronics

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

RoHS: Compliant
Min Qty: 1
Container: Each
0

L5991AD Tags

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