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L5991AD

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STMicroelectronics L5991ADSell Excess Inventory

Part No.:
L5991AD
Manufacturer:
STMicroelectronics
Category:
DC DC Switching Controllers
Package:
16-SOIC (0.154", 3.90mm Width)
Datasheet:
OEM STOCKL5991AD.pdf
Description:
IC REG CTRLR FLYBACK 16SO
Quantity:

Unit Price:$0

Ext Price:$0

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Product details

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  • FAQ
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Attributes
Property Value
Manufacturer
STMicroelectronics
Series:
-
Package/Case:
16-SOIC (0.154", 3.90mm Width)
Packaging:
Tube
Part Status:
Active
Output Type:
Transistor Driver
Function:
Step-Up/Step-Down
Topology:
Flyback
Number of Outputs:
1
Output Phases:
1
Output Configuration:
Positive, Isolation Capable
Voltage - Supply (Vcc/Vdd):
7.6V ~ 20V
Frequency - Switching:
Up to 1MHz
Duty Cycle (Max):
93%
Synchronous Rectifier:
Yes
Clock Sync:
No
Grade:
-
Serial Interfaces:
-
Operating Temperature:
-40°C ~ 150°C (TJ)
Control Features:
Current Limit, Frequency Control, Soft Start
Qualification:
-
Mounting Style:
Surface Mount
Supplier Device Package:
16-SO
Category:
DC DC Switching Controllers
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1) How to order L5991AD on OEM STOCK GLOBAL LIMITED?

We currently provide peer-to-peer order processing. Submit an RFQ for L5991AD, and our professional agent will contact you with competitive global pricing and guide you to complete the order once you accept the offer.

2) How does OEM STOCK GLOBAL LIMITED guarantee that L5991AD is from the original manufacturer or authorized sources?

Our experienced QC team strictly verifies and tests L5991AD. Only qualified suppliers who pass our audit can list L5991AD on OEM STOCK GLOBAL LIMITED. We pay close attention to sourcing channels and product quality so you can purchase with confidence.

3) Are the price and inventory for L5991AD accurate?

Pricing and inventory for L5991AD fluctuate and are updated periodically (typically within 24 hours). Quotations generally remain valid for 5 days unless otherwise stated.

4) What payment methods are accepted?

Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union, MoneyGram, and Escrow are supported. Note: Some payment methods may incur a handling fee.

5) How is shipping arranged?

We support DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is available. After dispatch, you will receive an email with tracking information. Note: Carriers may take up to 24 hours to show tracking events. Typical transit time: 3–5 days by express; 25–60 days by registered mail.

6) What is the process for return or replacement of L5991AD?

We perform Pre-Shipment Inspection (PSI) on randomly selected units before shipping. If there is an issue with L5991AD, returns/replacements are accepted when:

  • Quantity shortages, wrong items, or obvious external defects (e.g., damage, rust) are confirmed by us;
  • We are notified within 90 days of delivery;
  • The part is unused and in its original, unopened packaging.

Steps: (1) Inform us within 90 days; (2) Obtain Return Authorization (RMA) before sending items back.

7) How to get technical support (pinout, datasheet) for L5991AD?

Please contact us for technical documents and support related to STMicroelectronics L5991AD, including pin diagrams and datasheets. Our team will respond promptly.

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Step6:Barcode shipping label
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Step5:Packaging box
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Step4:Individual package
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Step2:Vacuum packaging
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