L4957AD3.3
- Mfr.Part #
- L4957AD3.3
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 5A D2PAK
- Stock
- 14,538
- In Stock :
- 14,538
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Number of Functions :
- 1
- Output Voltage 1 :
- 3.3V
- Height Seated (Max) :
- 4.83mm
- Min Input Voltage :
- 3V
- Lead Free :
- Lead Free
- Dropout Voltage1-Nom :
- 0.3V
- Operating Temperature :
- 0°C~125°C
- Output Type :
- FIXED
- Number of Terminations :
- 3
- Pin Count :
- 3
- Current - Quiescent (Iq) :
- 2mA
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Single
- JESD-609 Code :
- e0
- Min Current Limit :
- 5.1A
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Packaging :
- Tube
- Dropout Voltage :
- 600mV
- Number of Regulators :
- 1
- Mounting Type :
- Surface Mount
- Package / Case :
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Protection Features :
- Over Temperature, Short Circuit
- Input Bias Current :
- 600μA
- Output Voltage :
- 3.3V
- Number of Outputs :
- 1
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- JESD-30 Code :
- R-PSSO-G3
- Current - Output :
- 5A
- Voltage - Input (Max) :
- 14V
- Voltage Tolerance-Max :
- 2%
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Terminal Pitch :
- 2.54mm
- Base Part Number :
- L4957
- PSRR :
- 75dB (120Hz)
- Datasheets
- L4957AD3.3

[Voltage Regulators - Linear] STMicroelectronics L4957AD3.3 Overview
Introducing the L4957AD3.3 from STMicroelectronics, a leading name in integrated circuits technology. This IC REG LINEAR 3.3V 5A D2PAK is engineered to deliver reliable and efficient voltage regulation, ensuring stable power supply in a variety of electronic applications.
Designed with precision and performance in mind, the L4957AD3.3 is ideal for industries where consistent power delivery is critical. Its robust construction and advanced features make it a trusted choice for demanding B2B customers seeking high-quality voltage regulation solutions.
L4957AD3.3 Features
- High Efficiency: The L4957AD3.3 boasts exceptional efficiency, minimizing power loss and maximizing energy utilization.
- Wide Input Voltage Range: With a wide input voltage range, this regulator accommodates diverse power sources, enhancing versatility in application.
- Overcurrent Protection: Built-in overcurrent protection safeguards connected devices from potential damage, ensuring reliable operation under various conditions.
- Thermal Shutdown: The integrated thermal shutdown feature prevents overheating, enhancing system longevity and reliability.
- Compact Design: Its compact D2PAK package offers space-saving benefits without compromising performance, making it suitable for compact electronic designs.
L4957AD3.3 Applications
- Industrial Automation: The L4957AD3.3 is utilized in industrial automation systems to regulate voltage, ensuring stable power supply for machinery and equipment, thus minimizing downtime and enhancing productivity.
- Telecommunications: In telecommunications infrastructure, this voltage regulator ensures consistent power delivery to sensitive components, maintaining network reliability and uptime.
- Consumer Electronics: From smart appliances to electronic gadgets, the L4957AD3.3 provides reliable voltage regulation, contributing to the performance and longevity of consumer electronic devices.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















