UCC28950QPWRQ1 - Texas Instruments

Manufacturer Part Number

UCC28950QPWRQ1

Manufacturer

Texas Instruments

Introduction

UCC28950QPWRQ1 is a power management integrated circuit (PMIC) designed for DC DC switching control in automotive applications.

Product Features and Performance

Active product status; built-in transistor driver

Step-up/step-down function

Positive output configuration

Full-bridge topology support

Supports six outputs with single-phase operation

Wide supply voltage range of 8V to 17V

Adjustable switching frequency from 50kHz to 1MHz

High maximum duty cycle of 95%

Integrated synchronous rectifier for efficiency

Clock synchronization capability

Employs dead time control, enable, frequency control, and soft start features

Operates in temperatures ranging from -40°C to 125°C (TJ)

Product Advantages

Enhanced efficiency and power management flexibility

Robust automotive-grade design, qualified to AEC-Q100 standards

Suitable for surface mount technology (SMT) for efficient assembly

High-frequency operation reduces the size of passive components

Key Technical Parameters

Output Type: Transistor Driver

Number of Outputs: 6

Voltage - Supply (Vcc/Vdd): 8V ~ 17V

Frequency - Switching: 50kHz ~ 1MHz

Duty Cycle (Max): 95%

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Operational reliability in extreme temperatures

AEC-Q100 automotive qualification indicates rigorous testing standards

Compatibility

Designed for use with surface-mounted technology; fits a 24-TSSOP package

Application Areas

Automotive power systems, electric vehicles, powertrain modules, advanced driver-assistance systems (ADAS), and other automotive electronics

Product Lifecycle

Active product lifecycle status; no indication of nearing discontinuation

Availability of replacements or upgrades should be checked with Texas Instruments as technology evolves

Several Key Reasons to Choose This Product

Highly adaptable to various automotive power applications

Proven reliability with AEC-Q100 automotive qualification

Flexibility in design due to wide voltage range and adjustable switching frequency

Efficiency gains with synchronous rectification and high duty cycle capability

Enhanced control features for precise power management

Suitable for demanding automotive environments due to its temperature resilience