U-110 1.5 Mhz Current Mode Ic Controlled 50-watt Power Supply

The U2745B is a Phase-Locked Loop (PLL) transmitter integrated circuit (IC) designed specifically for low-cost radio frequency (RF) data transmission systems, supporting data rates up to 20 kBaud. It operates within a transmitting frequency range of 310 MHz to 440 MHz and is compatible with Amplitude Shift Keying (ASK) systems. Typical applications of the U2745B include outdoor temperature monitoring, socket control, garage door openers, consumption metering, control of lighting, fans, or air conditioning systems, jalousies, wireless keyboards, and various other consumer market applications. This IC is produced by ATMEL Corporation.

The U2745B PLL transmitter IC is engineered to meet the specific requirements of low-cost RF communication, making it an ideal choice for a variety of consumer applications. Its ability to transmit data at rates up to 20 kBaud allows for efficient communication in systems that require moderate data throughput. The frequency range of 310 MHz to 440 MHz is particularly advantageous for many RF applications, as it minimizes interference and enhances signal clarity.

The integration of ASK modulation makes the U2745B suitable for applications where power efficiency and simplicity are paramount. This modulation scheme is widely used in wireless systems, allowing for straightforward implementation while maintaining reliable performance. The versatility of the U2745B enables its use in diverse applications, such as outdoor temperature sensors that require accurate data transmission over moderate distances, and control systems for household devices like garage doors and lighting.

In addition to its primary applications, the U2745B can be utilized in various consumer electronics, enhancing the functionality and user experience of everyday devices. Its compact design and low power consumption further contribute to its appeal in the consumer market, promoting energy-efficient solutions in modern electronic devices. Overall, the U2745B represents a robust solution for designers seeking to implement reliable RF communication in cost-sensitive applications.The U2745B is a PLL transmitter IC which has been especially developed for the demands of RF low-cost data transmission systems at data rates up to 20 kBaud. The transmitting frequency range is 310 MHz to 440 MHz. It CAN be used in ASK sys- tems. The main applications of the U2745B are in the areas of outside temperature metering, socket control,

garage door opener, consumption metering, light/fan or air- condition control, jalousies, Wireless keyboard and various other consumer market applications. By ATMEL Corporation 🔗 External reference