aat4612 Datasheet - Analogdevices
The AAT4612 is a load switch from AnalogicTech, designed for high-side switching applications.
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📝 Component Overview
The AAT4612 is a load switch from AnalogicTech, designed for high-side switching applications. It features low on-resistance, high current capability, and a small package size, making it suitable for a variety of portable electronics and consumer products. The device is controlled by an enable input and has built-in protection against overcurrent and thermal overload.
Key Features and Benefits
- Low On-Resistance
- High Current Capability
- Small Package Size
- Enable Input for Control
- Overcurrent Protection
- Thermal Overload Protection
- Suitable for Portable Electronics
- Suitable for Consumer Products
Typical Applications
- Portable Electronics
- Consumer Products
- Power Management
- Load Switching
- High-Side Switching
- Battery-Powered Devices
- USB Portable Devices
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | -40°C to 125°C |
| Storage Temperature | -40°C to 150°C |
| Input Voltage | 2.5V to 5.5V |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| On-Resistance | VIN = 5V, IOUT = 1A | 70mΩ | 80mΩ | 90mΩ | mΩ |
| Current Limit | VIN = 5V | 1.8A | 2A | 2.2A | A |
Package Information
- SC70JW-8: 8-pin SC70JW package
- SOT23-5: 5-pin SOT23 package
Pin Configuration
- Pin 1: VIN - Input Voltage
- Pin 2: ENABLE - Enable Input
🔧 Application Guidelines
Design Considerations
When designing with the AAT4612, consider the need for a small, high-current load switch with low on-resistance. Ensure the device is properly heatsunk and that the PCB layout minimizes thermal resistance. Also, consider the enable input for controlling the switch and the built-in protection features for overcurrent and thermal overload.
Installation Guidelines
The AAT4612 is available in SC70JW-8 and SOT23-5 packages. For proper installation, follow standard SMD mounting procedures, ensuring the device is securely attached to the PCB and that all connections are made according to the datasheet pinout.
Operational Notes
Operate the AAT4612 within the specified temperature range and ensure that the input voltage does not exceed the maximum rating. The device is designed for high-side switching applications and should be used accordingly. Always refer to the datasheet for detailed operational guidelines and specifications.