TPS40195RGYR - Texas Instruments

Manufacturer Part Number

TPS40195RGYR

Manufacturer

Texas Instruments

Introduction

TPS40195RGYR is a programmable frequency, synchronous buck controller designed for power supply management tasks.

Product Features and Performance

Synchronous buck controller

Step-down (buck) topology

Single output channel

Programmable switching frequency

Support for a wide supply voltage range

Soft start capability

Power good signal for monitoring system stability

Current limit for protection

Frequency synchronization to reduce electromagnetic interference

Product Advantages

High efficiency with synchronous rectification

Compact 16-VFQFN package

Integrated features for enhanced system reliability

Supports pre-bias startup

Adjustable frequency allows optimization for efficiency or component size

Thermal shutdown feature for additional safety

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Voltage - Supply (Vcc/Vdd): 4.5V ~ 20V

Frequency - Switching: 100kHz ~ 600kHz

Duty Cycle (Max): 85%

Synchronous Rectifier: Yes

Clock Sync: Yes

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

Quality and Safety Features

Current limiting

Over-temperature protection

Under-voltage lockout

Adjustable soft start

Compatibility

Compatible with various applications requiring power conversion and management

Application Areas

Communications equipment

Networking

Servers

Storage systems

Industrial and professional grade electronics

Product Lifecycle

Active product

Not near discontinuation

Updated versions or replacements may exist

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability

Highly versatile for a wide range of power management needs

The balance of performance and features for efficiency

Robust thermal and over-current protection

Design flexibility facilitated by programmable frequency and soft start

Suitable for complex, demanding applications requiring precise power control