L4962A

이미지는 참조용입니다.

L4962A

+BOM

  • 제조업체ST마이크로일렉트로닉스(주)

  • 제조업체 부품 #L4962A

  • 데이터시트 L4962A DataSheet

  • 재고24619

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Manufacturer STMicroelectronics
Package DIP-16
Voltage-Supply 5.1V~46V
Function Step-down type
NumberofOutputs 1
Topology Step-Down
OperatingTemperature -40℃~+150℃
Switchtube(built-in/external) Built-in
Frequency-Switching 85kHz~115kHz

개요

Description

The L4962A is a voltage regulator integrated circuit (IC) designed for efficient power management in electronic devices. It is typically used to convert and regulate voltage levels in various applications, providing a stable output from a potentially fluctuating input source. The L4962A is a monolithic power switching regulator capable of delivering a high output current with high efficiency.
Key features of the L4962A include its wide input voltage range, high output current capability, and built-in protection features such as thermal shutdown and current limiting to prevent damage under fault conditions. Its switching frequency is designed to be adjustable, allowing for flexibility in application-specific needs. The device is often used in power supply applications for consumer electronics, automotive systems, and industrial equipment.
Due to its robust design and reliable performance, the L4962A is a popular choice for engineers looking to design compact and efficient power supply circuits. Its efficiency and protection features help in reducing power loss and ensuring the longevity of electronic devices.

Equivalent

The L4962A is a step-down voltage regulator. Equivalent products include:
1. LM2596 by Texas Instruments
2. LM2576 by Texas Instruments
3. MC34063 by ON Semiconductor
4. L4970 by STMicroelectronics
5. L4973 by STMicroelectronics
These alternatives offer similar functionalities, such as adjustable output voltage, high efficiency, and built-in current limiting features. Always check the specific datasheets to ensure compatibility with your requirements.

Features

The L4962A is a versatile monolithic power switching regulator designed for various applications. Key features include:
1. Wide Input Voltage Range: It accommodates varying input voltages, enhancing its applicability in different environments.
2. High Efficiency: Designed for efficient energy conversion, reducing heat dissipation and extending device longevity.
3. Adjustable Output Voltage: Users can fine-tune the output voltage as per specific requirements.
4. High Switching Frequency: This allows for smaller external components and contributes to a compact design.
5. Built-in Protection: Features include overcurrent and thermal shutdown protection, ensuring reliable and safe operation.
6. Low Standby Current: Minimizes power consumption when the device is not in active use.
7. Compact Package: Available in a space-saving package suitable for applications with limited space.
Overall, the L4962A is ideal for applications demanding efficient power regulation with robust protection features.

Pinout

The L4962A is a monolithic power switching regulator designed for various applications. It typically comes in a 15-pin multiwatt package. The pin functions for the L4962A are as follows:
1. Output - Supplies regulated voltage to the output.
2. Ground - Common ground for power supply and logic.
3. Bootstrap - Used for driving the internal power switch.
4. Synchronization - Input for synchronizing the oscillator frequency.
5. Frequency Compensation - Provides stability for the output.
6. Current Limiting - Sets the peak current limit.
7. Soft Start - Controls the startup time of the output voltage.
8. Feedback - Receives feedback from the output for regulation.
9. Oscillator - Sets the switching frequency.
10. Inhibit - Enables or disables the device.
11. Supply Voltage - The input voltage source.
12. Voltage Reference - Reference voltage for internal circuits.
13. Error Amplifier - Amplifies the error signal for regulation.
14. Thermal Shutdown - Protects against overheating.
15. Not connected - Unused pin in some versions.
These pins facilitate the L4962A's function as a versatile and efficient switch-mode power supply solution with features such as current limiting, soft start, and thermal protection.

Manufacturer

The L4962A is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that develops and produces a wide range of semiconductor products and solutions. It operates within various sectors, including automotive, industrial, personal electronics, communications equipment, and computer peripherals. The company is known for its expertise in developing technologies that are used in a multitude of applications, ranging from microcontrollers and sensors to power management devices and integrated circuits. As a leading player in the semiconductor industry, STMicroelectronics focuses on innovation and sustainability, providing essential components that power electronic devices and systems worldwide.

Application

The L4962A is a step-down switching voltage regulator used in various applications requiring efficient power conversion and voltage regulation. Its application areas include power supply systems for industrial equipment, telecommunications, consumer electronics, and automotive electronics. It is ideal for systems needing stable voltage outputs from varying input voltages, such as battery-operated devices, embedded systems, and microprocessor power supplies. The L4962A's high efficiency and compact design make it suitable for applications where space and heat dissipation are concerns. It is often used in scenarios that require reliable power management, such as in LED drivers, charging circuits, and distributed power architectures.

Package

The L4962A is typically available in a Dual In-line Package (DIP), specifically a 15-lead multiwatt or similar configuration. This type of package is commonly used for voltage regulators.

L4962A과 관련된 제품