Product Overview: LTC3564EDCB#PBF

The LTC3564EDCB#PBF is a high-efficiency, quad channel, monolithic synchronous buck regulator from Linear Technology, designed to provide a compact and highly efficient power management solution for a wide range of applications. This product is housed in a DFN-12 package and is characterized by its small form factor, making it well-suited for space-constrained applications.

Key Features

• Input Voltage Range: Each of the four regulators operates over a wide input voltage range from 2.25V to 5.5V, making the device versatile for various power sources including single-cell Li-Ion batteries.
• Output Current: The LTC3564EDCB#PBF can deliver up to 400mA of continuous output current per channel, which allows it to power multiple devices or subsystems simultaneously.
• High Efficiency: The synchronous operation provides efficiency as high as 95%, which is beneficial for battery-powered devices as it extends battery life.
• Adjustable Switching Frequency: The switching frequency of the LTC3564EDCB#PBF is adjustable from 1MHz to 4MHz, which enables designers to optimize the trade-off between efficiency and external component size.
• Low No-Load Quiescent Current: It offers a low no-load quiescent current, making it suitable for applications that demand high efficiency at very low output currents.
• Independent Enable Pins: Each channel has an independent enable pin for flexible power sequencing and management.
• Thermal Protection: The device includes over-temperature protection to safeguard the device under extreme operating conditions.

Applications

The LTC3564EDCB#PBF is ideal for a variety of applications that require multiple regulated voltages and high efficiency. These applications include:

• Portable Instruments
• Battery-Powered Equipment
• Medical Devices
• Wireless Modems
• Handheld Devices

Conclusion

In summary, the LTC3564EDCB#PBF from Linear Technology is a versatile, efficient, and compact power management solution that meets the needs of a diverse range of applications. Its high efficiency, adjustable switching frequency, and multiple output channels make it a highly desirable component for modern electronic designs.