CS51023AEDR16

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low power consumption
  • Small form factor
• Package: DFN-16 (Dual Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 1A
• Quiescent Current: 45µA (typical)
• Switching Frequency: 2MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CS51023AEDR16 has a total of 16 pins arranged as follows:

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| | | 1 2 | | 3 4 | | 5 6 | | 7 8 | | 9 10 | | 11 12 | | 13 14 | | 15 16 | |___________| ```

Functional Features

• High efficiency voltage regulation
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft start functionality

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Small form factor allows for space-saving designs - Wide input voltage range provides flexibility in various applications - Adjustable output voltage caters to different requirements - Overcurrent and thermal protection ensure device safety - Soft start feature prevents inrush current

Disadvantages: - Limited output current capacity (up to 1A) - Relatively high quiescent current compared to some alternatives

Working Principles

The CS51023AEDR16 is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.8V and 3.6V. It achieves this by utilizing a switching regulator architecture, which offers high efficiency and low power dissipation.

The device employs a feedback mechanism to maintain the desired output voltage. It continuously monitors the output voltage and adjusts the duty cycle of the internal switch to regulate the output voltage within the specified range. The switching frequency of 2MHz ensures fast response and stable operation.

Detailed Application Field Plans

The CS51023AEDR16 finds applications in various fields where efficient voltage regulation is required. Some potential application areas include:

1. Portable electronic devices: Smartphones, tablets, and portable media players benefit from the small form factor and low power consumption of the CS51023AEDR16.
2. IoT (Internet of Things) devices: Connected devices with limited power budgets can utilize the high efficiency and adjustable output voltage of this IC.
3. Battery-powered systems: Devices powered by batteries, such as wireless sensors or wearable devices, can benefit from the wide input voltage range and low quiescent current of the CS51023AEDR16.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular linear voltage regulator offering a fixed 3.3V output voltage. It has lower efficiency but can handle higher output currents.
2. TPS54332: A buck converter IC with adjustable output voltage and higher output current capability. It operates at a lower switching frequency but offers high efficiency.

These alternative models provide different features and performance characteristics, allowing designers to choose the most suitable option based on their specific requirements.

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