Texas Instruments

LM3477AMM/NOPB  

DC DC Switching Controllers

LM3477AMM/NOPB Description

The LM3477AMM/NOPB is a highly efficient DC-DC switching controller designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is a transistor driver with a positive output configuration, making it ideal for buck and boost converter designs. The LM3477AMM/NOPB operates within a supply voltage range of 2.97V to 35V and supports a switching frequency of up to 500kHz, ensuring high efficiency and performance in compact form factors. The device is housed in an 8-pin VSSOP package, which is suitable for surface mount applications, providing robust mechanical stability and thermal performance.

LM3477AMM/NOPB Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Switching Frequency: 500kHz
• Supply Voltage Range: 2.97V to 35V
• Enable Control Feature: Provides flexibility in power management by allowing the user to enable or disable the device.
• Maximum Duty Cycle: 93%, which ensures high efficiency in power conversion.
• Single Output Phase: Simplifies design and reduces complexity in single-phase power systems.
• Compliance and Reliability: The LM3477AM/NMOPB is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory adherence. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.
• Packaging: Available in tape and reel (TR) format, facilitating automated assembly processes and ensuring high reliability in production environments.

LM3477AMM/NOPB Applications

The LM3477AMM/NOPB is well-suited for a variety of applications where efficient power conversion and control are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where compact size and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, where reliable power management and robust performance are required.
• Telecommunications: Can be used in base stations and networking equipment to provide efficient power conversion and control.
• Automotive: Applicable in automotive electronic systems, where the wide input voltage range and high efficiency are beneficial for battery-powered applications.

Conclusion of LM3477AMM/NOPB

The LM3477AMM/NOPB from Texas Instruments stands out as a versatile and efficient DC-DC switching controller. Its wide supply voltage range, high switching frequency, and enable control feature make it a flexible solution for a variety of power management needs. The device's compliance with environmental and regulatory standards, along with its robust packaging, ensures reliability and ease of integration into modern electronic systems. Whether in consumer electronics, industrial applications, telecommunications, or automotive systems, the LM3477AMM/NOPB offers a reliable and efficient power conversion solution.

LM3477AMM/NOPB Documents

Download datasheets and manufacturer documentation for LM3477AMM/NOPB

Datasheets :

LM3477      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

LM3477      

PCN Design/Specification :

Wire Chg 19/Mar/2016