UCC25702PWTR

$7.26

Description：IC REG CTRLR MULT TOP 14TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:eb337a41b2a0 Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

UCC25702PWTR is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR MULT TOP 14TSSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for UCC25702PWTR

Description：IC REG CTRLR MULT TOP 14TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive, Isolation Capable
Topology：Boost, Flyback, Forward Converter
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：8.8V ~ 15V
Frequency - Switching：100kHz
Duty Cycle (Max)：99%
Synchronous Rectifier：No
Clock Sync：Yes
Serial Interfaces：-
Control Features：Current Limit, Frequency Control, Sequencing, Soft Start
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：14-TSSOP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for UCC25702PWTR

UCC25702PWTR

DC DC Switching Controllers Overview

The UCC25702PWTR is a voltage-mode switching controller from Texas Instruments, designed for offline AC-DC power conversion applications. It supports Boost, Flyback, and Forward topologies within a single TSSOP-14 package. The device operates with a fixed switching frequency of 700 kHz and delivers an output current capability of 1 A. It features a maximum duty cycle of 99% and includes internal regulation for a 9.6 V supply. The component functions reliably across an extended temperature range from -40°C to +85°C, ensuring stable performance in demanding industrial environments.

DC DC Switching Controllers Feature Summary

Supports multiple converter topologies including Boost, Flyback, and Forward configurations
Integrated voltage-mode control architecture for precise regulation
High-speed switching capabilities with defined rise and fall times

DC DC Switching Controllers Applications

Offline AC-DC power supplies
Industrial power conversion systems
Battery charger adapters

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'TR' indicates tape-and-reel packaging when ordering. Confirm that the TSSOP-14 package variant matches your PCB footprint requirements. Ensure the operating temperature range aligns with your system's thermal design constraints. Cross-reference the manufacturer part number against official distributors to avoid counterfeit components.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring a fixed 700 kHz switching frequency without external resistor programming. Consider the 1 A output drive strength for direct gate driving of medium-power MOSFETs. Evaluate the 99% maximum duty cycle limit against your input voltage range and transformer turns ratio requirements.

DC DC Switching Controllers Part Context

This component belongs to the UCC2570x series of advanced voltage-mode controllers. It shares architectural similarities with other members like the UCC25701 but offers specific parameter optimizations for high-frequency operation. The series targets efficient power density solutions in compact form factors.