Manufacturer Part Number
TPS70351PWP
Manufacturer
Texas Instruments
Introduction
Dual-output, low-dropout linear regulators designed for power-sensitive applications
Product Features and Performance
Dual-output voltage regulation
Low dropout voltage
Fixed output voltages of 3.3V and 1.8V
Parallel operation capability
Excellent load and line transient response
Stable with low-ESR capacitors
Low quiescent current
Product Advantages
High efficiency due to low dropout
Reduced power consumption with quiescent current of 250 µA
High PSRR of 65dB at 1kHz for 3.3V and 60dB at 1kHz for 1.8V output
Enhanced system reliability through built-in protection features
Suitable for battery-powered applications due to low Iq
Key Technical Parameters
Input voltage up to 6V
Output current of 1A for 3.3V and 2A for 1.8V
Dropout voltage of 0.25V at full load
PSRR: 65dB (3.3V) and 60dB (1.8V) at 1kHz
Quiescent current of 250 µA
Quality and Safety Features
Over current protection
Over temperature protection
Reverse polarity protection
Under voltage lockout
Compatibility
Compatible with ceramic, tantalum, and aluminum electrolytic capacitors
Surface mount 24-PowerTSSOP package
Application Areas
Telecommunications
Networking equipment
DSP and FPGA power supplies
Portable and battery-powered electronics
Product Lifecycle
Product is currently active
Not nearing discontinuation
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Optimized for power-sensitive applications
Flexible application due to dual voltage outputs
Enhanced power system management with control features such as enable, power good, reset, and sequencing
High-reliability and longevity in harsh temperature ranges from -40°C to 125°C
Maximizes battery life for portable applications due to low quiescent current
Easily integrated into design with surface mount package
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