aat3175 Datasheet - Analogictech
The AAT3175 is a high-performance, 1MHz, 100mA, 2-in-1 charge pump DC/DC converter designed for backlighting and other applications.
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📝 Component Overview
The AAT3175 is a high-performance, 1MHz, 100mA, 2-in-1 charge pump DC/DC converter designed for backlighting and other applications. It features automatic shutdown, soft-start, and overcurrent protection. The device operates from a 2.7V to 5.5V input voltage range and can deliver an output voltage up to 5 times the input voltage.
Key Features and Benefits
- High-performance 1MHz charge pump DC/DC converter
- 100mA output current
- 2-in-1 configuration for flexibility
- Automatic shutdown for power saving
- Soft-start for reduced inrush current
- Overcurrent protection for reliability
- Operating input voltage range: 2.7V to 5.5V
- Output voltage up to 5 times the input voltage
Typical Applications
- Backlighting for LCD displays
- Portable electronics
- Battery-powered devices
- Wireless devices
- Audio and video equipment
- Medical devices
- Industrial control systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Input Voltage | 5.5V |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | Vin = 3.6V, Iout = 50mA | 5V | 5.5V | 6V | V |
| Efficiency | Vin = 3.6V, Iout = 50mA | 80% | 85% | 90% | % |
Package Information
- TDFN33-12: 12-pin TDFN package
Pin Configuration
- Pin 1: VIN - Input voltage
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
The AAT3175 is designed for high-performance applications. To ensure reliable operation, it is recommended to follow proper PCB layout guidelines, including using a large ground plane and placing the input and output capacitors close to the device.
Installation Guidelines
The AAT3175 is available in a TDFN33-12 package. To ensure proper installation, it is recommended to follow the manufacturer's guidelines for soldering and handling.
Operational Notes
The AAT3175 features automatic shutdown and soft-start. To ensure proper operation, it is recommended to follow the manufacturer's guidelines for startup and shutdown procedures.