TPS40170QRGYRQ1 - Texas Instruments

Manufacturer Part Number

TPS40170QRGYRQ1

Manufacturer

Texas Instruments

Introduction

Automotive, 60V Synchronous Step-Down Controller

Product Features and Performance

High-Efficiency Synchronous Buck Converter

Supports Wide Input Voltage Range from 4.5V to 60V

100kHz to 600kHz Adjustable Switching Frequency

Maximum Duty Cycle of 95%

Single Output Channel

Buck (Step-Down) Topology

Output Phase: Single

Positive Output Configuration

Integrated Synchronous Rectifier for Improved Efficiency

Clock Synchronization Capability

Feature Set for Precise Output Control

Product Advantages

High Efficiency for Power Savings

Robust Voltage Regulation over a Wide Input Range

Suitable for Automotive Applications (AEC-Q100 Qualified)

Thermal and Overcurrent Protection for Improved Safety

Enables Compact Circuit Design due to Small Package

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Voltage - Supply (Vcc/Vdd): 4.5V ~ 60V

Frequency - Switching: 100kHz ~ 600kHz

Duty Cycle (Max): 95%

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features include Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking

Operating Temperature range from -40°C to 125°C (TJ)

Quality and Safety Features

Automotive Grade Quality

AEC-Q100 Qualified

Built-In Thermal Shutdown

Overcurrent Protection

Under Voltage Lockout

Compatibility

Surface Mount device

Compatible with 20-VFQFN Exposed Pad Package

Conforms with Many Automotive Power System Requirements

Application Areas

Automotive Electronics

Industrial Power Systems

Telecommunications Equipment

Aftermarket Car Accessories

Product Lifecycle

Active

Current Generation Component (not near discontinuation)

Replacement and Upgrade Options Generally Available

Several Key Reasons to Choose This Product

Designed and Qualified for Automotive Use

High System-Level Efficiency Reducing Power Loss

Wide Input Voltage Range Offers Flexibility in Various Environments

Adjustable Switching Frequency Supports Design Customization

Integrated Control Features Enhance Power System Safety and Performance

High Thermal Performance and Reliability

Supports Compact and Integrated Design Approaches

Available in Tape & Reel Packaging for Automated Assembly Processes