Manufacturer Part Number
TPS70402PWP
Manufacturer
Texas Instruments
Introduction
Dual-output low-dropout (LDO) linear voltage regulator for power-sensitive applications
Product Features and Performance
Adjustable output voltage range from 1.22V to 5.5V
Supports up to 1A and 2A output current per channel
Low dropout voltage of 0.25V at 1A load
Quiescent current of 250 µA
High power supply rejection ratio (PSRR): 65dB at 1kHz and 60dB at 1kHz
Dual independent voltage regulators in one package
Product Advantages
High efficiency with low dropout voltage
Low quiescent current for power savings
High PSRR for noise-sensitive applications
Integrated protection features enhance system safety
Multi-functionality with enable, power good, and sequencing control features.
Key Technical Parameters
Input Voltage (Max): 6V
Output Voltage (Min): 1.22V
Output Voltage (Max): 5.5V
Output Current: 1A and 2A
Voltage Dropout (Max): 0.25V @ 1A
Quiescent Current (Iq): 250 µA
PSRR: 65dB and 60dB at 1kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Protection against overcurrent and over-temperature
Reverse polarity protection
Under voltage lockout (UVLO)
Compatibility
Surface mount compatible with 24-PowerTSSOP packaging
Compatible with a wide range of input and output voltages
Application Areas
Telecommunications
Portable and battery-powered electronics
Industrial control systems
Healthcare and medical devices
Product Lifecycle
Active status
Not indicated as nearing discontinuation, check with manufacturer for updates on replacements or upgrades
Several Key Reasons to Choose This Product
Dual regulator functionality reduces component count
Efficient power management for longer battery life
High PSRR ensures consistent power delivery in noisy environments
Extended operating temperature range suitable for industrial applications
Robust protection features safeguard the device and the system
Ease of integration with multiple control features in a compact package
TPS70451PWPTexas Instruments