TPS43335QDAPRQ1 - Texas Instruments

Manufacturer Part Number

TPS43335QDAPRQ1

Manufacturer

Texas Instruments

Introduction

The TPS43335QDAPRQ1 is a versatile DC DC Switching Controller designed for power management applications. It is suitable for automotive environments and offers flexibility in creating step-up or step-down voltage configurations.

Product Features and Performance

Functions include Step-Up and Step-Down voltage conversion

Supports both Buck and Boost topologies

Features three outputs and two output phases

Supply voltage range from 4V to 40V

Operates at switching frequencies between 150kHz to 600kHz

Supports up to 98.75% duty cycle for efficient power management

Integrated synchronous rectifier for reduced power dissipation

Clock synchronization capability

Control features: Enable, Frequency Control, Power Good, Soft Start, Tracking

Product Advantages

High flexibility in voltage management

Automatic synchronization for system integration

Robust control features enable precise power management

Suitable for harsh automotive environments

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4V ~ 40V

Switching Frequency: 150kHz ~ 600kHz

Maximum Duty Cycle: 90%, 98.75%

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

Quality and Safety Features

Operates reliably in a broad temperature range (-40°C to 125°C)

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with a wide range of input voltages (4V to 40V)

Seamlessly integrates with automotive voltage systems

Application Areas

Automotive electronic systems

Power management modules

Renewable energy systems

Product Lifecycle

Currently active product status

No indication of nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Flexibility in creating various voltage configurations (step-up or step-down)

Supports precise power control and management in automotive systems

High-efficiency design with synchronous rectification and adjustable switching frequency

Durable and reliable under extreme automotive conditions

Proven safety with AEC-Q100 qualification