aat4625 Datasheet - Analogictech
The AAT4625 is a high-side load switch from AnalogicTech, designed for applications requiring high current capability and low on-resistance.
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📝 Component Overview
The AAT4625 is a high-side load switch from AnalogicTech, designed for applications requiring high current capability and low on-resistance. It features an internal charge pump to drive the NMOS switch, allowing it to maintain a low on-resistance even at high currents. The device is suitable for a variety of applications, including notebook computers, handheld devices, and other portable electronics.
Key Features and Benefits
- High-side load switch with low on-resistance
- Internal charge pump for driving the NMOS switch
- High current capability
- Low quiescent current
- Overcurrent protection
- Thermal shutdown
- Available in SOP-8 package
Typical Applications
- Notebook computers
- Handheld devices
- Portable electronics
- Power management systems
- Battery-powered devices
- Wireless communication devices
- Audio and video equipment
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Input Voltage | 5.5V |
| Operating Temperature | -40°C to 125°C |
| Storage Temperature | -55°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| On-Resistance | VIN = 5V, IOUT = 1A | 60mΩ | 70mΩ | 80mΩ | mΩ |
| Quiescent Current | VIN = 5V, VOUT = 5V | 10μA | 20μA | 30μA | μA |
Package Information
- SOP-8: 8-lead SOP package
Pin Configuration
- Pin 1: VIN - Input voltage
- Pin 2: EN - Enable input
- Pin 3: OUT - Output voltage
- Pin 4: GND - Ground
- Pin 5: NC - No connection
- Pin 6: NC - No connection
- Pin 7: NC - No connection
- Pin 8: NC - No connection
🔧 Application Guidelines
Design Considerations
When designing with the AAT4625, it is essential to consider the maximum current requirements of the load and ensure that the device can handle the current without overheating. The device should be mounted on a thermally conductive surface to improve heat dissipation.
Installation Guidelines
The AAT4625 should be handled with care to prevent damage to the device. It is recommended to use an anti-static wrist strap or other grounding methods when handling the device. The device should be stored in a dry, cool place, away from direct sunlight.
Operational Notes
The AAT4625 is designed to operate within a specific temperature range. Operating the device outside of this range may result in reduced performance or damage to the device. It is essential to ensure that the device is operated within the recommended temperature range.