Texas Instruments

UCC35702PWTR  

DC DC Switching Controllers

UCC35702PWTR Description

The UCC35702PWTR is a versatile transistor driver designed for a variety of DC-DC switching controller applications. Manufactured by Texas, Instruments this component is part of the obsolete but still highly regarded UCC35702 series. It is packaged in a 14-pin TSSOP surface-mount package, making it suitable for compact and efficient power supply designs. The UCC35702PWTR operates within a supply voltage range of 8.8V to 15V and is capable of switching frequencies up to 100kHz, making it ideal for applications requiring high efficiency and fast response times.

UCC35702PWTR Features

• Output Type: Transistor Driver
• Output Configuration: Positive, Isolation Capable
• Frequency - Switching: 100kHz
• Voltage - Supply (Vcc/Vdd): 8.8V ~ 15V
• Operating Temperature: 0°C ~ 70°C (TA)
• Control Features: Current Limit, Frequency Control, Sequencing, Soft Start
• Duty Cycle (Max): 99%
• Output Phases: 1
• Clock Sync: Yes
• Number of Outputs: 1
• Topology: Boost, Flyback, Forward Converter
• Synchronous Rectifier: No
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant

The UCC35702PWTR stands out due to its comprehensive control features, including current limit, frequency control, sequencing, and soft start, which enhance the reliability and performance of power supply designs. Its ability to operate in various topologies such as boost, flyback, and forward converter makes it a adaptable highly solution for different power conversion needs.

UCC35702PWTR Applications

The UCC35702PWTR is well-suited for a range of applications where high efficiency and reliable power conversion are critical. These applications include:

• Power Supplies: Ideal for designing compact and efficient power supplies for consumer electronics, telecommunications equipment, and industrial control systems.
• DC-DC Converters: Suitable for use in DC-DC converters that require high switching frequencies and precise control features.
• Battery Chargers: Can be used in battery charging circuits where controlled voltage and current are necessary for safe and efficient charging.
• LED Drivers: Effective in driving LED arrays with precise current control and high efficiency.

Conclusion of UCC35702PWTR

The UCC35702PWTR, despite being an obsolete model, remains a robust and reliable choice for power supply designers. Its wide range of control features, high switching frequency, and compatibility with multiple topologies make it a versatile component. The UCC35702PWTR is particularly advantageous in applications requiring high efficiency, precise control, and reliable performance. Its compliance with REACH and ROHS3 standards ensures that it meets environmental and safety regulations, making it a responsible choice for modern electronics.

UCC35702PWTR Documents

Download datasheets and manufacturer documentation for UCC35702PWTR

Datasheets :

UCC15701/2, UCC25701/2, UCC35701/2      

HTML Datasheet :

UCC15701/2, UCC25701/2, UCC35701/2