aat4670 Datasheet - Analogictech
The AAT4670 is a dual-input, dual-output power switch designed for use in notebook computers, subnotebook computers, and other portable electronic devices.
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📝 Component Overview
The AAT4670 is a dual-input, dual-output power switch designed for use in notebook computers, subnotebook computers, and other portable electronic devices. It provides two independent power switches with overcurrent protection, allowing for the safe and efficient distribution of power to various system components.
Key Features and Benefits
- Dual-input, dual-output power switch
- Overcurrent protection for each output
- Independent enable controls for each output
- Low on-resistance for efficient power distribution
- Thermal shutdown protection
- Available in MSOP-8 package
Typical Applications
- Notebook computers
- Subnotebook computers
- Tablet computers
- Smartphones
- Portable media players
- Digital cameras
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Input Voltage | 6V |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -55°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| On-Resistance | V_IN = 5V, I_OUT = 1A | 0.15Ω | 0.25Ω | 0.35Ω | Ω |
| Quiescent Current | V_IN = 5V, Enable = High | 10μA | 20μA | 30μA | μA |
Package Information
- MSOP-8: 8-pin MSOP package
Pin Configuration
- Pin 1: IN1 - Input 1
- Pin 2: IN2 - Input 2
- Pin 3: OUT1 - Output 1
- Pin 4: OUT2 - Output 2
- Pin 5: EN1 - Enable 1
- Pin 6: EN2 - Enable 2
- Pin 7: GND - Ground
- Pin 8: VCC - Supply Voltage
🔧 Application Guidelines
Design Considerations
The AAT4670 should be used in applications where dual, independent power switching is required. The device is designed to provide efficient power distribution and overcurrent protection for each output. Care should be taken to ensure proper thermal management and PCB layout to minimize thermal resistance and ensure reliable operation.
Installation Guidelines
The AAT4670 is available in an MSOP-8 package and should be mounted on a PCB with proper soldering techniques. The device should be handled with care to prevent damage to the package or the PCB.
Operational Notes
The AAT4670 is designed to operate within a specific temperature range and should not be exposed to extreme temperatures. The device should also be protected from overvoltage and overcurrent conditions to ensure reliable operation.