The LTC3446IDE#PBF is a high-efficiency, synchronous buck regulator from Linear Technology, designed to deliver continuous output currents up to 600mA. This advanced power management integrated circuit (IC) is well-suited for portable applications due to its compact size and efficient power conversion capabilities.
Key Features
- High Efficiency: The LTC3446IDE#PBF features a high efficiency of up to 96%, minimizing power loss and extending battery life in portable devices.
- Adjustable Output Voltage: Users can adjust the output voltage from 0.6V to the input voltage, providing flexibility for various design requirements.
- Low Quiescent Current: It boasts a low quiescent current, which is ideal for battery-powered applications where conserving energy is crucial.
- No Schottky Diode Required: The synchronous rectification design eliminates the need for an external Schottky diode, reducing component count and board space.
- Stable with Ceramic Capacitors: The LTC3446IDE#PBF is stable with ceramic output capacitors, which are smaller and more reliable than electrolytic capacitors.
- Thermal Protection: Integrated thermal shutdown protection ensures the device operates within safe temperature limits.
Applications
The LTC3446IDE#PBF is ideal for a variety of applications, including:
- Portable Instruments
- Battery-Powered Equipment
- Handheld Devices
- Wireless Modems
- PDAs and Smartphones
Product Specifications
| Parameter |
Value |
| Output Current |
600mA |
| Efficiency |
Up to 96% |
| Adjustable Output Voltage |
0.6V to Vin |
| Package |
12-Lead DFN |
| Operating Temperature |
-40°C to 85°C |
With its robust feature set and high efficiency, the LTC3446IDE#PBF from Linear Technology stands out as a versatile power solution for designers looking to optimize their power management systems in space-constrained and power-sensitive applications.