CPH3457-TL-H Product Overview

Introduction

The CPH3457-TL-H is a semiconductor product belonging to the category of power management integrated circuits (PMICs). This device is designed for use in various electronic applications, offering specific characteristics and features that cater to its intended purposes.

Basic Information Overview

• Category: Power Management Integrated Circuit (PMIC)
• Use: Regulating and managing power supply in electronic devices
• Characteristics: High efficiency, compact design, multiple output channels
• Package: Small outline package (SOP), 16-pin configuration
• Essence: Efficient power regulation and management
• Packaging/Quantity: Typically supplied in reels, quantity varies based on manufacturer's specifications

Specifications

The CPH3457-TL-H features the following specifications: - Input Voltage Range: 3V to 36V - Output Voltage Range: 0.8V to 24V - Output Current: Up to 3A per channel - Operating Temperature Range: -40°C to 125°C - Control Interface: I2C, SPI

Detailed Pin Configuration

The detailed pin configuration of the CPH3457-TL-H is as follows:

| Pin Number | Name | Function | |------------|------------|---------------------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT1 | Output Channel 1 | | 4 | VOUT2 | Output Channel 2 | | 5 | VOUT3 | Output Channel 3 | | 6 | VOUT4 | Output Channel 4 | | 7 | EN | Enable Pin | | 8 | MODE | Mode Selection | | 9 | FB1 | Feedback for Channel 1 | | 10 | FB2 | Feedback for Channel 2 | | 11 | FB3 | Feedback for Channel 3 | | 12 | FB4 | Feedback for Channel 4 | | 13 | PG | Power Good Indicator | | 14 | CLK | Clock Input | | 15 | SDA | I2C Data Line | | 16 | SCL | I2C Clock Line |

Functional Features

The CPH3457-TL-H offers the following functional features: - Multiple output channels for versatile power supply configurations - Programmable output voltage and current limits - Overcurrent and overvoltage protection - Power good indicator for monitoring output status - Flexible control interface options (I2C, SPI)

Advantages and Disadvantages

Advantages

• High efficiency power management
• Compact design suitable for space-constrained applications
• Versatile output configurations for diverse electronic systems

Disadvantages

• Limited maximum output current per channel
• Requires additional external components for certain applications

Working Principles

The CPH3457-TL-H operates by regulating the input voltage to provide stable and controlled output voltages across its multiple channels. It utilizes internal control circuitry to monitor and adjust the output parameters based on the programmed settings and external feedback signals.

Detailed Application Field Plans

The CPH3457-TL-H is well-suited for various application fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Telecommunications equipment - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the CPH3457-TL-H include: - CPH3456-TL-H - CPH3458-TL-H - CPH3459-TL-H - CPH3460-TL-H

In conclusion, the CPH3457-TL-H PMIC offers efficient power management capabilities with a compact design, making it suitable for a wide range of electronic applications.

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