L4959
- Mfr.Part #
- L4959
- Manufacturer
- STMicroelectronics
- Package / Case
- Multiwatt-11 (Vertical, Bent and Staggered Leads)
- Datasheet
- Download
- Description
- IC REG AUDIO 4OUT 11MULTIWATT
- Stock
- 2,010
- In Stock :
- 2,010
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Special Purpose Regulators
- Polarity :
- Positive
- Min Input Voltage :
- 15V
- Max Input Voltage :
- 35V
- Terminal Position :
- Zig-Zag
- Voltage - Output :
- 5.6V 8.6V 12V
- Mount :
- Through Hole
- Packaging :
- Tube
- Base Part Number :
- L4959
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Pin Count :
- 11
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Applications :
- Converter, Home Audio System
- Number of Functions :
- 1
- Output Current :
- 650mA
- Supply Voltage-Max (Vsup) :
- 21.6V
- Package / Case :
- Multiwatt-11 (Vertical, Bent and Staggered Leads)
- Radiation Hardening :
- No
- Operating Temperature :
- 0°C~70°C
- Voltage - Input :
- 15V~30V
- Number of Terminations :
- 11
- Supply Voltage :
- 18V
- Number of Pins :
- 11
- Number of Outputs :
- 4
- Mounting Type :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- L4959

Special Purpose Regulators STMicroelectronics L4959 Overview
The STMicroelectronics L4959 is a multifunctional integrated circuit (IC) specifically designed to meet the rigorous demands of audio power regulation. This robust IC offers exceptional performance for applications requiring reliable voltage and current management across multiple outputs. As an essential component in advanced audio systems, the L4959 excels in delivering stable and efficient power supply solutions, ensuring optimal performance of audio devices. Its Multiwatt package enables compact and efficient design, making it a prime choice for manufacturers looking to enhance their audio equipment with top-tier power regulation capabilities.
L4959 Features
The L4959 from STMicroelectronics boasts several distinctive features that set it apart in the field of special purpose regulators. Key features include four regulated outputs, designed to deliver precise power control across different sections of an audio system. The IC's ability to handle multiple outputs simultaneously ensures efficient power distribution and enhances overall system stability. The robust Multiwatt package provides excellent heat dissipation, critical for maintaining performance and reliability under varying operational conditions.
L4959 Applications
- Car Audio Systems: The L4959 is ideal for managing the power requirements of car audio systems, ensuring stable power delivery for amplifiers and receivers, contributing to high-quality sound reproduction in automotive environments.
- Home Audio Equipment: In home audio systems, this IC provides reliable power regulation, supporting the performance of high-fidelity audio components such as amplifiers and powered speakers.
- Professional Audio Equipment: The L4959 is used in professional audio setups, such as mixing consoles and sound reinforcement systems, where consistent power delivery is crucial for maintaining sound quality and equipment safety.
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