Texas Instruments

UCC1895J  

DC DC Switching Controllers

UCC1895J Description

The UCC1895J is a BICMOS Advanced Phase Shift Resonant Controller designed by Texas Instruments, a leading manufacturer in the electronics industry. This controller is part of the Power Management (PMIC) category and is well-suited for high-efficiency power conversion applications. The UCC1895J is designed with a synchronous rectifier, ensuring efficient power delivery and reduced energy loss. It features a PWM output type with a positive output configuration, making it ideal for various power management tasks.

The UCC1895J is available in a through-hole mounting type, making it suitable for applications requiring robust mechanical stability. The product is currently active, indicating its reliability and continued support from Texas Instruments. It supports clock synchronization, which is crucial for maintaining precise timing in complex power systems. With a single output and a maximum duty cycle of 100%, the UCC1895J ensures consistent power delivery without compromising on performance.

The controller operates within a supply voltage range of 10V to 16.5V, making it versatile for different power supply requirements. It features a switching frequency of 1MHz, which allows for high-frequency operation and compact design in power systems. The UCC1895J is packaged in a tube, ensuring ease of handling and integration into various electronic assemblies. Additionally, it is RoHS3 compliant, reflecting Texas Instruments' commitment to environmental standards. The moisture sensitivity level (MSL) is not applicable, indicating its suitability for a wide range of environmental conditions.

UCC1895J Features

The UCC1895J stands out with several unique features that provide significant advantages over similar models. It includes advanced control features such as current limit, enable, ramp, and soft start, which enhance the overall performance and reliability of the power system. These features ensure smooth startup and operation, protecting the system from overcurrent and other potential issues.

One of the key advantages of the UCC1895J is its ability to operate with a single output phase, simplifying the design and reducing the complexity of the power conversion process. The inclusion of a synchronous rectifier further enhances efficiency by reducing power losses during the rectification process. The controller's ability to synchronize with an external clock ensures precise timing and coordination with other components in the system.

The UCC1895J also benefits from Texas Instruments' BICMOS technology, which combines the high-speed performance of CMOS with the high-current handling capabilities of bipolar transistors. This results in a highly efficient and reliable power management solution. The wide operating voltage range and high switching frequency make the UCC1895J suitable for a variety of applications, from consumer electronics to industrial power supplies.

UCC1895J Applications

The UCC1895J is ideal for a range of applications where high efficiency, reliability, and precise control are required. Its advanced phase shift resonant control makes it particularly suitable for high-power density applications, such as switch-mode power supplies (SMPS) and DC-DC converters. The controller's ability to operate at high frequencies allows for the design of compact and efficient power systems, making it an excellent choice for space-constrained applications.

The UCC1895J is also well-suited for applications requiring high reliability and robustness, such as industrial control systems and telecommunications infrastructure. Its through-hole mounting type ensures mechanical stability, making it ideal for environments with high vibration or mechanical stress. The controller's wide operating voltage range and RoHS3 compliance further enhance its suitability for a broad range of applications, including those with strict environmental regulations.

Conclusion of UCC1895J

In conclusion, the UCC1895J is a highly efficient and reliable BICMOS Advanced Phase Shift Resonant Controller that offers significant advantages over similar models. Its advanced control features, wide operating voltage range, and high switching frequency make it an excellent choice for a variety of power management applications. The inclusion of a synchronous rectifier and clock synchronization further enhances its performance and reliability.

The UCC1895J's through-hole mounting type and RoHS3 compliance ensure its suitability for a broad range of applications, from consumer electronics to industrial systems. Whether used in high-power density SMPS or robust industrial control systems, the UCC1895J delivers consistent performance and reliability, making it a standout product in the power management category.

UCC1895J Documents

Download datasheets and manufacturer documentation for UCC1895J