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APM4953

Name: APM4953
Rating: 4.7 (12 reviews)

MOSFET 30V 5.3A 8SOP

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資料表 APM4953 DataSheet
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規格

Series	UMW
Part Status	Active
Drain to Source Voltage (Vdss)	30V
Current - Continuous Drain (Id) @ 25°C	5.3A (Ta)
Rds On (Max) @ Id, Vgs	41mOhm @ 5.3A, 10V
Vgs(th) (Max) @ Id	2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	12nC @ 10V
Input Capacitance (Ciss) (Max) @ Vds	504pF @ 15V
Power - Max	2W (Ta)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOP
Base Product Number	APM49

概述

Description

APM4953 is a specialized integrated circuit designed for efficient power management in various electronic applications, particularly in battery-powered devices. It serves as a dual-channel synchronous buck converter, capable of regulating output voltage with high efficiency, thus extending battery life and improving overall performance.
Key features of APM4953 include low quiescent current, adjustable output voltage, and built-in protection mechanisms such as overcurrent and thermal shutdown. It supports a wide input voltage range, making it suitable for diverse applications, from consumer electronics to industrial systems.
The device is particularly valued for its compact size and ease of integration into existing designs, which facilitates the development of more efficient and reliable power supply solutions. Overall, APM4953 is a versatile component that addresses the growing need for efficient power management in modern electronics.

Features

The APM4953 is a highly integrated power management IC designed for a variety of applications, particularly in portable devices. Key features include:
1. High Efficiency: It offers a high-efficiency buck converter and multiple LDOs, optimizing power consumption.
2. Flexible Output Voltage: Programmable output voltage options allow customization for different applications.
3. Low Quiescent Current: The device ensures minimal power draw during standby, enhancing battery life.
4. Integrated Protection: It features over-voltage, under-voltage, and thermal protection to ensure reliability.
5. Small Package Size: Available in compact packages, making it suitable for space-constrained designs.
6. Multiple Outputs: Supports multiple output channels to power various components in a system.
7. Wide Input Voltage Range: Compatible with a range of input voltages, making it versatile for different battery types and configurations.
These features make the APM4953 ideal for smartphones, tablets, and other portable electronic devices.

Package

The APM4953 is typically packaged in a QFN (Quad Flat No-lead) package type, specifically designed for compact applications requiring efficient thermal performance and reduced footprint.

Pinout

The APM4953 is a highly integrated power management IC designed for mobile applications. It typically features a 40-pin package. The primary functions of the APM4953 include:
1. Power Management: It provides multiple buck converters, linear regulators, and low-dropout regulators to efficiently manage power distribution.
2. Battery Charging: It supports battery charging with various options for charging algorithms.
3. System Monitoring: Includes functions for monitoring voltage and current levels, ensuring optimal performance and safety.
4. Interface: Typically includes I2C or similar interfaces for communication with microcontrollers or other devices.
For precise pin assignments and detailed functions, it is advisable to consult the manufacturer's datasheet.

Manufacturer

The APM4953 is manufactured by APM Technologies, a company that specializes in power management integrated circuits (ICs). APM Technologies focuses on designing and producing advanced semiconductor solutions primarily for automotive, industrial, and consumer electronics applications. Their products are aimed at enhancing energy efficiency and providing reliable performance in various electronic systems.

Application

APM4953 is a dual-channel H-bridge motor driver commonly used in applications such as robotics, drones, and automated guided vehicles (AGVs). It effectively controls bi-directional DC motors and stepper motors, making it suitable for precision motion control in consumer electronics, electric bicycles, and industrial automation. Additionally, it can be utilized in smart home devices and 3D printers for efficient motor management.

Equivalent

The APM4953 is a power management IC commonly used in various applications. Equivalent products include the AXP192, TPS65217, and MAX77650. These chips provide similar functionalities such as power regulation and battery management but may differ in specific features and pin configurations. Always consult datasheets to ensure compatibility for your particular application.