WSE9L-3P1137 Product Overview

1. Introduction

WSE9L-3P1137 is a versatile electronic component that belongs to the category of power management integrated circuits (PMICs). This product is widely used in various electronic devices and systems to efficiently manage power distribution and consumption.

2. Basic Information Overview

• Category: Power Management Integrated Circuit (PMIC)
• Use: Efficient power management and distribution
• Characteristics: High efficiency, compact design, versatile applications
• Package: Small outline package (SOP), 16-pin configuration
• Essence: Regulates and distributes power within electronic systems
• Packaging/Quantity: Typically supplied in reels of 2500 units

3. Specifications

• Input Voltage Range: 4V to 36V
• Output Voltage Range: 1.2V to 28V
• Output Current: Up to 3A
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 95%

4. Detailed Pin Configuration

The 16-pin configuration of WSE9L-3P1137 includes pins for input voltage, ground, output voltage, feedback, and enable/disable control, among others. A detailed pinout diagram is available in the product datasheet.

5. Functional Features

• Voltage Regulation: Precise and stable output voltage regulation
• Current Limiting: Built-in protection against overcurrent conditions
• Thermal Shutdown: Automatic shutdown to prevent overheating
• Enable/Disable Control: Flexibility in managing power output

6. Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact design saves space in electronic devices
• Versatile applications in various electronic systems

Disadvantages

• Limited output current compared to some higher-power PMICs
• May require additional heat dissipation in high-power applications

7. Working Principles

WSE9L-3P1137 operates on the principle of regulating input voltage to provide a stable and controlled output voltage. It utilizes internal circuitry to monitor and adjust the output based on the input and feedback signals, ensuring efficient power management.

8. Detailed Application Field Plans

• Consumer Electronics: Power management in smartphones, tablets, and portable devices
• Automotive Systems: Voltage regulation in automotive infotainment and navigation systems
• Industrial Equipment: Power distribution in factory automation and control systems

9. Detailed and Complete Alternative Models

• WSE9L-3P1138: Higher output current version of the same PMIC
• WSE9L-3P1136: Lower output current version with similar features
• WSE9L-3P1140: PMIC with extended input voltage range

In conclusion, WSE9L-3P1137 is a highly efficient and versatile PMIC that plays a crucial role in managing power distribution in various electronic systems. Its compact design, precise regulation, and built-in protections make it an essential component in modern electronic devices and equipment.

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