aat4610 Datasheet - Analogictech
The AAT4610 is a current-limiting power switch designed for applications where high current and low on-resistance are required.
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📝 Component Overview
The AAT4610 is a current-limiting power switch designed for applications where high current and low on-resistance are required. It features an active-low enable pin, allowing for easy control of the switch. The device is suitable for use in a variety of applications, including notebook computers, PDAs, and other portable electronic devices.
Key Features and Benefits
- Current-limiting power switch
- Active-low enable pin
- Low on-resistance
- High current capability
- Suitable for use in notebook computers, PDAs, and other portable electronic devices
- Available in a small SOT-23 package
- Operating voltage range: 2.5V to 5.5V
Typical Applications
- Notebook computers
- PDAs
- Portable electronic devices
- Power management systems
- Battery-powered devices
- USB peripherals
- Wireless devices
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -55°C to 150°C |
| Input Voltage | 5.5V |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| On-Resistance | VCC = 5V, IOUT = 1A | 150mΩ | 200mΩ | 250mΩ | mΩ |
| Current Limit | VCC = 5V, TA = 25°C | 1.2A | 1.5A | 1.8A | A |
Package Information
- SOT-23: Small outline transistor package with 5 leads
Pin Configuration
- Pin 1: VIN - Input voltage pin
- Pin 2: VOUT - Output voltage pin
- Pin 3: GND - Ground pin
- Pin 4: EN - Enable pin (active-low)
- Pin 5: NC - No connection
🔧 Application Guidelines
Design Considerations
The AAT4610 is designed to provide high current and low on-resistance, making it suitable for use in a variety of applications. When designing with the AAT4610, it is recommended to consider the operating voltage range, current limit, and on-resistance to ensure proper operation.
Installation Guidelines
The AAT4610 is available in a small SOT-23 package, making it easy to integrate into a variety of applications. When installing the device, it is recommended to follow standard SMT assembly procedures to ensure proper mounting and soldering.
Operational Notes
The AAT4610 features an active-low enable pin, allowing for easy control of the switch. It is recommended to use a pull-up resistor on the enable pin to ensure proper operation.