Dual Monolithic 300mA Synchronous Step-Down Regulator

The LTC3547BEDDB#TRPBF is a dual monolithic 300mA synchronous step-down regulator from Linear Technology. It is a compact and efficient solution for powering a wide range of portable and battery-powered devices. The LTC3547BEDDB#TRPBF operates over a wide input voltage range of 2.5V to 12V and can generate two independent output voltages. The output voltages are adjustable from 0.6V to VOUT, making the LTC3547BEDDB#TRPBF ideal for powering a wide range of loads.

The LTC3547BEDDB#TRPBF features a number of advanced features that make it ideal for use in portable and battery-powered devices. These features include:

• High efficiency: The LTC3547BEDDB#TRPBF achieves peak efficiencies of over 90%, making it ideal for use in battery-powered devices.
• Low quiescent current: The LTC3547BEDDB#TRPBF has a very low quiescent current of less than 10µA, which helps to extend battery life.
• Ultra-fast transient response: The LTC3547BEDDB#TRPBF features a very fast transient response, making it ideal for powering loads with high peak current demands.
• Programmable power-saving mode: The LTC3547BEDDB#TRPBF features a programmable power-saving mode that can be used to reduce power consumption when the load is light.

The LTC3547BEDDB#TRPBF is available in a small 8-lead DFN package, making it ideal for space-constrained applications. It is also available in a variety of temperature grades, making it suitable for a wide range of operating environments.

Applications

The LTC3547BEDDB#TRPBF is ideal for use in a wide range of portable and battery-powered devices, including:

• Smartphones
• Tablets
• Wearable devices
• Portable gaming devices
• Digital cameras
• Medical devices
• Industrial devices

Features and Benefits

• Dual monolithic 300mA synchronous step-down regulator
• Wide input voltage range: 2.5V to 12V
• Two independent output voltages: 0.6V to VOUT
• High efficiency: >90% peak efficiency
• Low quiescent current: <10µA
• Ultra-fast transient response
• Programmable power-saving mode
• Small 8-lead DFN package
• Available in a variety of temperature grades

Conclusion

The LTC3547BEDDB#TRPBF is a compact, efficient, and versatile dual synchronous step-down regulator that is ideal for use in a wide range of portable and battery-powered devices. Its high efficiency, low quiescent current, ultra-fast transient response, and programmable power-saving mode make it an ideal choice for applications where power consumption is a critical concern.