aat3681 Datasheet - Analogictech
The AAT3681 is a battery manager IC designed for portable applications. It provides over-voltage protection, over-temperature protection, and short-circuit...
📖 Datasheet Preview
⬇️ Download Complete Datasheet
Get the full 15-page technical datasheet in PDF format
📝 Component Overview
The AAT3681 is a battery manager IC designed for portable applications. It provides over-voltage protection, over-temperature protection, and short-circuit protection. The device also features a trickle charge function, which allows it to charge batteries at a low rate when the input voltage is below a certain threshold.
Key Features and Benefits
- Over-voltage protection
- Over-temperature protection
- Short-circuit protection
- Trickle charge function
- Low dropout voltage
- High accuracy voltage regulation
- Small package size
- Low power consumption
Typical Applications
- Portable electronics
- Mobile phones
- Laptops
- Tablets
- Digital cameras
- MP3 players
- Portable gaming consoles
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Input Voltage | 6V |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage | Typical | 2.5V | 3.3V | 5.5V | V |
| Output Voltage | Typical | 2.5V | 3.3V | 4.2V | V |
Package Information
- SC70JW-8: 8-pin SC70JW package
Pin Configuration
- Pin 1: VIN - Input voltage
- Pin 2: VOUT - Output voltage
🔧 Application Guidelines
Design Considerations
The AAT3681 is designed for use in portable electronics, and as such, it is important to consider the device's power consumption and heat dissipation in the design. The device should be mounted on a thermally conductive surface, and the input and output capacitors should be selected based on the device's voltage and current requirements.
Installation Guidelines
The AAT3681 should be installed in a way that minimizes thermal resistance and ensures good electrical connections. The device's pins should be soldered to the PCB using a soldering iron, and the device should be secured to the PCB using a mechanical fastener.
Operational Notes
The AAT3681 is designed to operate in a variety of environments, but it is important to note that the device's performance may be affected by extreme temperatures, humidity, and vibration. The device should be operated within its specified temperature range, and it should be protected from moisture and vibration.