aat4610a Datasheet - Analogictech
The AAT4610A 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 AAT4610A 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 available in a 5-pin SC70JW package, making it suitable for space-constrained designs. With its low quiescent current and high current capability, the AAT4610A is ideal for use in portable electronics, such as notebooks and handheld devices.
Key Features and Benefits
- Current-limiting power switch
- Active-low enable pin
- Low on-resistance
- High current capability
- Low quiescent current
- Available in 5-pin SC70JW package
- Suitable for space-constrained designs
- Ideal for portable electronics
Typical Applications
- Notebook computers
- Handheld devices
- Portable electronics
- Power management systems
- Current limiting and protection
- Low voltage systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°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
- SC70JW-5: 5-pin SC70JW package
Pin Configuration
- Pin 1: VIN - Input voltage pin
- Pin 2: GND - Ground pin
- Pin 3: OUT - Output voltage pin
- Pin 4: EN - Enable pin (active-low)
- Pin 5: NC - No connection
🔧 Application Guidelines
Design Considerations
When designing with the AAT4610A, it is essential to consider the current limiting and protection features of the device. The current limit can be adjusted by using an external resistor, allowing for customization of the device to specific application requirements.
Installation Guidelines
The AAT4610A should be mounted on a printed circuit board with adequate thermal dissipation. The device is available in a 5-pin SC70JW package, making it suitable for space-constrained designs.
Operational Notes
The AAT4610A is designed to operate over a wide range of temperatures and input voltages. However, it is essential to ensure that the device is not exposed to excessive heat or voltage stress, as this can affect its reliability and performance.