Manufacturer Part Number
TPS75433QPWPR
Manufacturer
Texas Instruments
Introduction
The TPS75433QPWPR is a fixed output, low-dropout (LDO) regulator designed for power-sensitive applications, capable of delivering up to 2A of output current.
Product Features and Performance
Output configuration: Positive
Fixed output voltage: 3.3V
Maximum input voltage: 5.5V
Dropout voltage: 0.4V at 2A load
Output current: 2A
Quiescent current: 125 µA
PSRR: 60dB at 100Hz
Contains control features such as Enable, Power Good, and Reset Output
Operating temperature range of -40°C to 125°C
Product Advantages
High performance in power regulation with low dropout
Efficient power management with low quiescent current
Robust control features ensure stable operation
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 3.3V
Output Current: 2A
Dropout Voltage (Max): 0.4V @ 2A
Quiescent Current (Iq): 125 µA
PSRR: 60dB at 100Hz
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Mounting Type: Surface Mount
Package/Case: 20-PowerTSSOP (0.173", 4.40mm Width)
Application Areas
Ideal for power-sensitive applications including microcontrollers, data storage, and power supply systems.
Product Lifecycle
Product Status: Active
No indications of nearing discontinuation; replacement or upgrade options remain open.
Several Key Reasons to Choose This Product
High-efficiency regulation with low dropout feature for critical applications
Extended operational safety with multiple built-in protection features
Low power consumption at quiescent state aiding in enhanced battery life
High PSRR ensures stable output despite variations in the input voltage
Suitable for advanced electronics requiring precise voltage regulation and power supply stability.
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