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LTC4400-2EMS8#TRPBF

Part No LTC4400-2EMS8#TRPBF
Manufacturer Linear Technology
Catalog RF Power Controller ICs
Description IC RF PWR CNTRL 2GHZ DUAL 8MSOP
Datasheet
Sample
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Categories RF/IF and RFID
Manufacturer Linear Technology
Packaging Reel - TR
Status Active
RF Type Cellular, GSM, GPRS, PCS, Wireless Modem, TDMA
Frequency 300MHz to 2GHz
Features Dual Output
Case / Package 8-MSOP
Win Source Part Number 109676-LTC4400-2EMS8#TRPBF
Ultra Librarian 3D Model Ultra Librarian LTC4400-2EMS8#TRPBF CAD Model

Description

LTC4400-2EMS8#TRPBF - A High-Efficiency, Low Noise PowerPath Controller from Linear Technology

The LTC4400-2EMS8#TRPBF is a state-of-the-art PowerPath controller designed by Linear Technology, now part of Analog Devices, to efficiently manage power distribution between multiple sources. This advanced integrated circuit is tailored for portable applications where dual input power sources, such as a USB port and a Li-Ion battery, are commonly used. It ensures seamless transition between power sources without interrupting the supply to the load, making it an ideal solution for modern, high-availability portable devices.

Encased in an MSOP-8 package, the LTC4400-2EMS8#TRPBF boasts a compact form factor that is well-suited for space-constrained applications. The device operates over a wide input voltage range and is characterized by its low quiescent current, contributing to the extended battery life of portable devices. Its low noise operation also makes it suitable for RF and other sensitive applications where power supply noise can be a critical concern.

The LTC4400-2EMS8#TRPBF incorporates an internal MOSFET that allows for seamless switching between power sources. This feature ensures that the device being powered remains operational even when one power source is removed or becomes unavailable. Additionally, the controller offers overvoltage protection, which safeguards the downstream circuitry from potential damage due to supply voltage spikes.

One of the key advantages of the LTC4400-2EMS8#TRPBF is its ability to provide instant-on operation even with a dead or missing battery. This ensures that devices can still function when connected to a USB port or other power sources, without the need for a charged battery. Moreover, its thermal shutdown feature provides additional protection by preventing the controller from overheating during operation.

Overall, the LTC4400-2EMS8#TRPBF is a robust and versatile PowerPath controller that offers designers a reliable solution for managing power in portable devices. Its high-efficiency operation, combined with low-noise characteristics and protection features, makes it a top choice for engineers looking to enhance the power management capabilities of their next-generation portable applications.

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