AB1805-T3

Product Overview

Category: Integrated Circuits (ICs)

Use: AB1805-T3 is a power management IC designed for low-power applications. It provides various functions such as power supply, battery charging, and voltage regulation.

Characteristics: - Low power consumption - Compact size - High efficiency - Wide input voltage range - Multiple protection features

Package: AB1805-T3 is available in a small form factor package, making it suitable for space-constrained applications.

Essence: The essence of AB1805-T3 lies in its ability to efficiently manage power in low-power devices, ensuring optimal performance and extended battery life.

Packaging/Quantity: AB1805-T3 is typically sold in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 1.2V - 3.3V
• Maximum Charging Current: 500mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AB1805-T3 features the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage | | 4 | EN | Enable Control | | 5 | BAT | Battery Connection | | 6 | PROTECT | Protection Control |

Functional Features

• Power supply management
• Battery charging control
• Voltage regulation
• Overvoltage and undervoltage protection
• Thermal shutdown protection
• Low battery detection
• Power-on reset

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - Compact size allows for easy integration into small devices - Wide input voltage range provides flexibility in power source selection - Multiple protection features ensure device safety and reliability

Disadvantages: - Limited output voltage range may not be suitable for all applications - Maximum charging current may not be sufficient for high-capacity batteries

Working Principles

AB1805-T3 operates by efficiently converting the input voltage to the desired output voltage using a combination of switching regulators and voltage regulation circuits. It monitors the battery status, regulates the charging process, and protects the device from overvoltage, undervoltage, and thermal issues.

Detailed Application Field Plans

AB1805-T3 is commonly used in various low-power applications, including but not limited to: - Wearable devices - Internet of Things (IoT) devices - Portable medical devices - Wireless sensors - Smart home automation systems

Detailed and Complete Alternative Models

• AB1806-T3
• AB1807-T3
• AB1808-T3
• AB1809-T3
• AB1810-T3

These alternative models offer similar functionality and characteristics to AB1805-T3, providing options for different specifications or requirements.

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