ST L4957AD3.3TR
Manufacturer No:
L4957AD3.3TR
Manufacturer:
ST
Package:
TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Description:
Fixed 2.54mm L4957 PMIC 3 TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Quantity:
In Stock :7804
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Sat, Jun 6 - Sun, Jun 7, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.
Authenticity Guarantee
All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.
Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
L4957AD3.3TR Information
ST L4957AD3.3TR technical specifications, attributes, parameters and parts with similar specifications to ST L4957AD3.3TR.
- Type
- Parameter
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Operating Temperature
- 0°C~125°C
- Packaging
- Tape & Reel (TR)
- JESD-609 Code
- e3
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 3 (168 Hours)
- Number of Terminations
- 3
- ECCN Code
- EAR99
- Type
- Parameter
- Terminal Finish
- Matte Tin (Sn)
- Subcategory
- Other Regulators
- Packing Method
- TAPE AND REEL
- Technology
- BCD
- Terminal Position
- SINGLE
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- 245
- Number of Functions
- 1
- Terminal Pitch
- 2.54mm
- Reach Compliance Code
- not_compliant
Download datasheets and manufacturer documentation for ST L4957AD3.3TR.
L4957AD3.3TR Overview
In the case of Tape & Reel (TR) cases, the regulater IC is delivered. Packaging of the Liner regulator IC takes the form of a TO-263-3, D2Pak (2 Leads + Tab), TO-263AB case. The PMIC chip has 3 terminations. Fixed is the Voltage Regulator Chip's output type. Linear IC consists of 1 battery regulators. The range of operating temperatures of Surface Mount are programmable in the Voltage Regulator Chip, so that the temperature can be varied as desired. Keeping the temperature at 0°C~125°C degrees is necessary for this regulator to function. There is an output function of Positive configured for this regulator. Currently, 5A are being output by it at the moment. The sum of the pins in this unit is 3. The part includes 1 outputs in order to ensure that the voltage regulator IC performs effectively and in a timely manner. This voltage regulator IC has a dropout voltage of 10 volts. Here's the basic part number for this IC regulator: L4957. This voltage regulator IC is what is known as a standard Other Regulators component. Packing the voltage regulator IC is done in a method called TAPE AND REEL.
L4957AD3.3TR Features
600mV dropout voltage
Other Regulators subtageroy
TAPE AND REEL method of packing
L4957AD3.3TR Applications
There are a lot of STMicroelectronics
L4957AD3.3TR Linear Voltage Regulators applications.
- Switching regulator
- Multiple-power supply system
- Digital audio player
- Digital TV
- Smartcard
- Industrial equipment
- DVD and CD-ROM drive
- Quick charge protocols
- Measurement and control euipment
- Aging system
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)
