CM1250-04QG Product Encyclopedia Entry

Introduction

The CM1250-04QG is a crucial component in the field of electronic devices, offering a wide range of applications and features. This encyclopedia entry provides an in-depth overview of the CM1250-04QG, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The CM1250-04QG belongs to the category of power management integrated circuits (PMICs), specifically designed for use in electronic devices requiring efficient power regulation and distribution.

Basic Information Overview

• Use: The CM1250-04QG is utilized for managing power supply and distribution within electronic devices, ensuring stable and reliable operation.
• Characteristics: It is characterized by its compact size, high efficiency, and versatile compatibility with various electronic systems.
• Package: The CM1250-04QG is typically available in a small form factor package, suitable for integration into space-constrained electronic designs.
• Essence: Its essence lies in providing efficient power management solutions for diverse electronic applications.
• Packaging/Quantity: The CM1250-04QG is commonly packaged in reels or trays, with quantities varying based on specific manufacturer specifications.

Specifications

The CM1250-04QG features the following specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 0.8V to 5.5V - Maximum Output Current: 4A - Efficiency: Up to 95% - Operating Temperature Range: -40°C to 85°C - Package Type: QFN-24

Detailed Pin Configuration

The detailed pin configuration of the CM1250-04QG is as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. SW (Switching Node) 4. FB (Feedback) 5. EN (Enable) 6. PG (Power Good) 7. VOUT (Output Voltage)

Functional Features

The CM1250-04QG offers the following functional features: - High-efficiency synchronous buck converter - Integrated overcurrent protection - Programmable soft-start function - Power good indicator - Enable control for power management

Advantages and Disadvantages

Advantages

• Compact size for space-constrained designs
• High efficiency for reduced power consumption
• Integrated protection features for enhanced reliability
• Versatile input and output voltage ranges for broad compatibility

Disadvantages

• Limited maximum output current compared to higher-power PMICs
• Sensitive to excessive voltage or current fluctuations

Working Principles

The CM1250-04QG operates based on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the input voltage and load conditions. It utilizes internal control circuitry to maintain stable output voltage while maximizing efficiency.

Detailed Application Field Plans

The CM1250-04QG finds extensive application in various electronic devices, including: - Portable electronic gadgets - Industrial automation systems - Automotive electronics - Telecommunication equipment - Embedded systems

Detailed and Complete Alternative Models

Several alternative models to the CM1250-04QG include: - CM1500-06RZ - LM2678-ADJ - TPS54332DDAR - LT1763CS8-3.3

In conclusion, the CM1250-04QG serves as a vital component in the realm of power management integrated circuits, offering efficient and reliable power regulation for diverse electronic applications.

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