Manufacturer Part Number
TPS70251PWP
Manufacturer
Texas Instruments
Introduction
TPS70251PWP is a dual-output, Low-Drop Out (LDO) regulator designed for power-sensitive applications, providing stable and reliable voltage supply.
Product Features and Performance
Dual independent voltage outputs: 3.3V and 1.8V
Maximum input voltage: 6V
Low dropout voltage: 0.28V at 500mA
Low quiescent current: 190 µA
Enhanced power supply rejection ratio: 60dB at 1kHz for 3.3V output, 50dB at 1kHz for 1.8V output
Built-in control features: Enable, Power Good, Reset, Sequencing
Protection features: Over Current, Over Temperature, Reverse Polarity, UVLO
Operating temperature range from -40°C to 125°C
Product Advantages
Optimal for power-sensitive applications due to low quiescent current
Dual output capability reduces additional component requirements
High PSRR ensures cleaner voltage supply despite varying loads
Key Technical Parameters
Input Voltage (max): 6V
Output Voltage (min/fixed): 3.3V, 1.8V
Current - Output: 500mA, 250mA
Voltage Dropout (max): 0.28V at 500mA
Current - Quiescent (Iq): 190 µA
Quality and Safety Features
Overcurrent, overtemperature, and reverse polarity protection
Under Voltage Lockout (UVLO) for safety and stability
Compatibility
Mounting Type: Surface Mount
Package / Case: 20-PowerTSSOP (0.173", 4.40mm Width)
Application Areas
Suitable for sensitive electronic devices in telecommunications, industrial, and computing sectors.
Product Lifecycle
Product Status: Active
Not nearing discontinuation and replacements or upgrades are currently available.
Several Key Reasons to Choose This Product
Low dropout voltage enhances efficiency
Supports complex applications with dual output feature
High reliability and stability under varying conditions and temperatures
Comprehensive protection features ensure long-term performance
Highly compatible with a wide range of devices and applications due to its surface mount packaging and power management capabilities
TPS70025DCKRTexas Instruments