MAP4KE47A

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: 24-pin QFN
Essence: Regulates and manages power supply
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

Input Voltage: 3V to 5.5V
Output Voltage: 0.8V to 3.3V
Output Current: Up to 4A
Efficiency: Up to 95%
Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

VIN (Input Voltage)
PGND (Power Ground)
SW (Switch Node)
FB (Feedback)
EN (Enable)
SS/TRK (Soft Start/Tracking)
COMP (Compensation)
VOUT (Output Voltage)

Functional Features

Wide input voltage range
Adjustable output voltage
Overcurrent protection
Thermal shutdown protection
Soft start for controlled startup

Advantages

High efficiency
Compact package size
Wide operating temperature range
Flexible output voltage adjustment

Disadvantages

Sensitive to external noise
Requires careful PCB layout for optimal performance

Working Principles

The MAP4KE47A is a power management IC designed to regulate and manage the power supply in various electronic devices. It utilizes a switching regulator architecture to efficiently convert the input voltage to a stable output voltage while minimizing power loss.

Detailed Application Field Plans

The MAP4KE47A is suitable for a wide range of applications including: - Portable electronic devices - Battery-powered systems - Industrial automation equipment - LED lighting systems - Consumer electronics

Detailed and Complete Alternative Models

MAP4KE48B
- Similar specifications and features with minor variations in package size
MAP4KE49C
- Higher output current capacity with similar input voltage range
MAP4KE50D
- Enhanced thermal management features for extreme temperature environments

This concludes the English editing encyclopedia entry structure format for MAP4KE47A.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAP4KE47A v technických řešeních

What is MAP4KE47A?
- MAP4KE47A is a high-performance, low-dropout voltage regulator designed for use in various technical solutions.
What is the input voltage range of MAP4KE47A?
- The input voltage range of MAP4KE47A is typically between 2.5V and 5.5V.
What is the output voltage range of MAP4KE47A?
- The output voltage range of MAP4KE47A is adjustable from 0.8V to 5.0V.
What is the maximum output current of MAP4KE47A?
- The maximum output current of MAP4KE47A is typically 400mA.
What are the typical applications of MAP4KE47A?
- MAP4KE47A is commonly used in battery-powered devices, portable equipment, and other applications requiring a regulated power supply.
What are the key features of MAP4KE47A?
- Some key features of MAP4KE47A include low dropout voltage, low quiescent current, thermal shutdown protection, and adjustable output voltage.
What are the recommended input and output capacitors for MAP4KE47A?
- It is recommended to use a 1μF ceramic capacitor at the input and a 1μF ceramic capacitor at the output of MAP4KE47A.
What is the operating temperature range of MAP4KE47A?
- MAP4KE47A is designed to operate within a temperature range of -40°C to 125°C.
Is MAP4KE47A suitable for automotive applications?
- Yes, MAP4KE47A is suitable for automotive applications due to its wide input voltage range and robust design.
Are there any application notes or reference designs available for using MAP4KE47A?
- Yes, the manufacturer provides application notes and reference designs to assist with the implementation of MAP4KE47A in various technical solutions.