The AIC1648PGTR is a high-efficiency, constant-frequency, current-mode step-down DC-DC converter. It is designed for portable applications and provides a stable and efficient power source for various electronic devices. This converter integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. It also features short-circuit protection and thermal shutdown.
Applications
- Portable DVD players
- LCD monitors
- Cell phones
- PDAs
- GPS devices
- Digital cameras
- Other battery-powered devices
Features
- High efficiency: Up to 95%
- Constant frequency operation: 1.4MHz
- Integrated synchronous rectifier
- Input voltage range: 2.5V to 5.5V
- Adjustable output voltage
- Short-circuit protection
- Thermal shutdown
- Small package: ThinSOT-23-6
Benefits
- Extended battery life due to high efficiency
- Compact design due to small package size and integrated components
- Stable and reliable power supply
- Protection against damage from short circuits and overheating
- Easy to use and implement in various applications
Additional Details
The AIC1648PGTR uses a current-mode control architecture to provide fast transient response and excellent line and load regulation. The switching frequency is fixed at 1.4MHz, which allows for the use of small external components. The device also includes an enable pin for easy power management. The output voltage can be adjusted using an external resistor divider. This DC-DC converter is available in a ThinSOT-23-6 package.
