Overview of LTC3850EGN-2#TRPBF

The LTC3850EGN-2#TRPBF is a high-performance, dual-output synchronous step-down switching regulator controller from Linear Technology, now part of Analog Devices. This advanced power management integrated circuit (IC) is designed to drive all N-channel power MOSFET stages, which makes it highly efficient and suitable for a wide range of applications, including telecommunications, networking, and industrial systems.

Key Features

• Wide Input Voltage Range: The LTC3850EGN-2#TRPBF operates from a 4.5V to 24V input voltage range, making it versatile for various supply voltages.
• Dual Outputs: It features two outputs that can be set to operate in phase or out of phase, which helps in reducing the input capacitance requirements and potential electromagnetic interference (EMI).
• High Efficiency: With its ability to drive N-channel MOSFETs and its constant frequency current mode architecture, the device achieves high efficiency across a wide range of load conditions.
• Adjustable Switching Frequency: Users can set the switching frequency from 250kHz to 750kHz, or it can be synchronized to an external clock within the same range.
• Power Good Output: This feature provides a signal when the output voltages are within the regulated thresholds, which is useful for power sequencing and monitoring.
• Short-Circuit Protection: The LTC3850EGN-2#TRPBF includes foldback current limiting to protect the IC and the load in the event of a short circuit.
• Thermal Protection: It also has an over-temperature protection mechanism that safeguards the device under excessive thermal conditions.

Applications

With its robust feature set, the LTC3850EGN-2#TRPBF is well-suited for a variety of applications, such as:

• Datacom and Telecom Systems
• Automotive Power Systems
• Industrial Equipment
• Network Servers and Storage Systems
• Portable Battery-Powered Devices

Package Information

The LTC3850EGN-2#TRPBF is available in a compact SSOP-28 (GN) package, which is ideal for space-constrained applications. Its lead-free and RoHS-compliant design ensures compatibility with current environmental standards for electronic components.