TPS40090QPWRQ1 - Texas Instruments

Manufacturer Part Number

TPS40090QPWRQ1

Manufacturer

Texas Instruments

Introduction

The TPS40090QPWRQ1 is a high-performance, automotive-grade, step-down controller from Texas Instruments, designed for power management applications.

Product Features and Performance

Supports step-down (buck) conversion

PWM (Pulse Width Modulation) signal output type

Capable of managing 4 outputs with 4 output phases

Operates across a voltage supply range of 4.5V to 15V

Switching frequency adjustable from 100kHz to 1.2MHz

Maximum duty cycle of 87.5%

Lacks synchronous rectifier support

Features clock synchronization

Includes control features such as current limit, enable, frequency control, power good signal, and soft start functionality

Operating temperature range of -40°C to 125°C

Product Advantages

High adaptability with a wide range of input voltages

Flexibility in frequency adjustment allows for optimization of performance and efficiency

Multiple control features enhance safety, reliability, and power management efficiency

Suitable for automotive applications, meeting AEC-Q100 standards

Key Technical Parameters

Output Type: PWM Signal

Number of Outputs: 4

Voltage Supply (Vcc/Vdd): 4.5V ~ 15V

Frequency Switching: 100kHz ~ 1.2MHz

Duty Cycle (Max): 87.5%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Operates within a wide temperature range ensuring reliability in various conditions

Compliant with AEC-Q100 automotive standards, ensuring high reliability and performance for automotive applications

Compatibility

Surface mount technology for easy integration into various circuit designs

Compatible with various automotive applications due to its design and operational specifications

Application Areas

Automotive power management

DC-DC converters

Electronic control units (ECUs)

Power supply modules for automotive sensors and entertainment systems

Product Lifecycle

Status: Active

This product is currently active and there has been no indication that it is nearing discontinuation. Replacements or upgrades should be available if needed.

Several Key Reasons to Choose This Product

Tailored for automotive applications with AEC-Q100 qualification ensuring reliability and performance

Flexible switching frequency for optimized performance and efficiency

Broad operating temperature range suitable for harsh environments

Integration of multiple control features for enhanced power management

Active product lifecycle status with ongoing support and availability from Texas Instruments