Manufacturer Part Number
TPS70345PWP
Manufacturer
Texas Instruments
Introduction
The TPS70345PWP by Texas Instruments is a high-performance, low dropout (LDO) linear voltage regulator designed for power management, specifically in applications requiring dual output voltages.
Product Features and Performance
Dual output voltages of 3.3V and 1.2V, supporting diverse power requirements.
Low dropout voltage of 0.26V at 1A load, ensuring efficient operation close to the input voltage.
Dual output current capabilities of 1A and 2A, accommodating high power applications.
Low quiescent current of 250 µA, optimizing power consumption in standby mode.
Integrated control features including Enable, Power Good, Reset, and Sequencing for enhanced functionality and protection.
Comprehensive protection features like Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO), enhancing device safety and reliability.
Product Advantages
Dual regulator design allows for simplified power supply architecture.
Low dropout performance enhances efficiency in systems with tight voltage margins.
Low quiescent current improves battery life in portable applications.
Advanced control and protection features ensure stable and safe operation under various conditions.
Surface-mount package facilitates compact and streamlined PCB design.
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 3.3V, 1.2V
Current Output: 1A, 2A
Voltage Dropout (Max): 0.26V @ 1A
Current Quiescent (Iq): 250 µA
Operating Temperature: -40°C to 125°C
Package: 24-PowerTSSOP
Quality and Safety Features
Over Current Protection prevents damage from excessive current.
Over Temperature Protection ensures operation within safe temperature limits.
Reverse Polarity Protection guards against incorrect power connection.
Under Voltage Lockout (UVLO) enhances system stability and safety.
Compatibility
Suitable for a wide range of applications requiring reliable power management and dual regulated outputs, including embedded systems, communications equipment, and portable devices.
Application Areas
Embedded Systems
Communications Equipment
Portable Devices
Networking Hardware
Consumer Electronics
Product Lifecycle
The TPS70345PWP is currently active and widely available. Texas Instruments provides extensive support and documentation, ensuring long-term viability and ease of integration into various projects.
Several Key Reasons to Choose This Product
Texas Instruments' reputation for quality and reliability in power management solutions.
Dual output capability facilitates flexible power designs, reducing component count.
Low dropout and quiescent current features optimize system power efficiency and battery life.
Comprehensive protection features ensure system safety and longevity.
Active product status with Texas Instruments' commitment to long-term availability and support.
