UCC3946PWTR - Texas Instruments

Manufacturer Part Number

UCC3946PWTR

Manufacturer

Texas Instruments

Introduction

The UCC3946PWTR is a power management integrated circuit (PMIC) supervisor, designed to monitor voltage levels and provide reset signals to ensure proper system functionality under varying power conditions.

Product Features and Performance

Simple Reset/Power-On Reset functionality

Monitors single voltage

Adjustable/Selectable voltage threshold

Output type: Push-Pull, Totem Pole

Active Low reset signal

Reset timeout of 160ms minimum

Operating temperature range from 0°C to 70°C

Surface mount, 8-TSSOP package

Product Advantages

Flexible voltage threshold settings allow customization for various applications

Totem pole output provides robust drive capability

Compact 8-TSSOP package saves space on PCBs

Key Technical Parameters

Voltage Threshold: Adjustable/Selectable

Reset Timeout: 160ms Minimum

Operating Temperature: 0°C ~ 70°C

Package: 8-TSSOP

Output: Push-Pull, Totem Pole

Reset: Active Low

Quality and Safety Features

Built under stringent quality controls for reliable operation

Temperature range ensures stable performance in standard environments

Compatibility

Compatible with various microprocessors and digital systems requiring voltage supervision

Application Areas

Consumer electronics

Telecommunications

Computing systems

Industrial controls

Product Lifecycle

Status: Active

Continuously supported with no current plans for discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliable and high-performance components

Adjustable voltage threshold offers system design flexibility

Active low reset feature ensures fail-safe operation

Extended operating temperature suitable for a variety of environments

Compact package ideal for space-constrained applications