SJPM-H4 Product Overview

Introduction

The SJPM-H4 is a versatile electronic component that belongs to the category of semiconductor devices. This product is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

• Category: Semiconductor Device
• Use: Electronic Applications
• Characteristics: High performance, reliability, compact size
• Package: SMD (Surface Mount Device)
• Essence: Power regulation and control
• Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

• Input Voltage Range: 3V to 36V
• Output Voltage Range: 1.2V to 28V
• Maximum Output Current: 5A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220, TO-263, D2PAK

Detailed Pin Configuration

The SJPM-H4 has a standard pin configuration with input, output, and control pins. The pinout is as follows: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT) - Pin 4: Control/Feedback (CTRL)

Functional Features

• Voltage Regulation: Provides stable output voltage under varying input conditions
• Current Limiting: Protects the circuit from overcurrent conditions
• Thermal Shutdown: Prevents overheating and thermal damage
• Adjustable Output: Allows for flexibility in output voltage settings

Advantages and Disadvantages

Advantages

• High efficiency and low power dissipation
• Compact size and easy integration into PCB designs
• Wide input voltage range for versatile applications
• Robust protection features for enhanced reliability

Disadvantages

• Limited maximum output current compared to some alternative models
• Higher cost compared to basic linear regulators

Working Principles

The SJPM-H4 operates based on the principles of pulse-width modulation (PWM) and feedback control. When the input voltage or load conditions change, the control circuitry adjusts the duty cycle of the internal switching regulator to maintain a constant output voltage.

Detailed Application Field Plans

The SJPM-H4 is well-suited for a wide range of applications, including: - Power supplies for consumer electronics - Automotive electronics and lighting systems - Industrial automation and control systems - LED lighting drivers and backlighting modules - Battery charging and management systems

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: 1. SJPM-G6: Offers higher maximum output current for demanding applications 2. SJPM-E2: Economical option with basic voltage regulation capabilities 3. SJPM-T9: Temperature-resistant variant for harsh environmental conditions

In conclusion, the SJPM-H4 is a reliable and efficient semiconductor device that caters to diverse electronic applications, offering precise voltage regulation and robust protection features.

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