Manufacturer Part Number
TPS78330DDCR
Manufacturer
Texas Instruments
Introduction
The TPS78330DDCR is a high-performance, low-dropout linear voltage regulator from Texas Instruments, designed to provide a fixed output voltage of 3V with a maximum input voltage of 5.5V.
Product Features and Performance
Fixed output voltage of 3V
Low dropout voltage of 0.25V at 150mA
Low quiescent current of 800nA
Low supply current of 8µA maximum
Power Supply Rejection Ratio (PSRR) of 40dB to 15dB across 10Hz to 1kHz
Enable control feature for power optimization
Surface Mount SOT-23-5 Thin, TSOT-23-5 package
Protection against overcurrent, overtemperature, and reverse polarity
Product Advantages
Energy-efficient operation with ultra-low quiescent current
Low dropout voltage allows for efficient use even in low input voltage conditions
High PSRR ensures stable output despite variations in the input
Compact and lightweight design suitable for space-constrained applications
Robust protection features enhance reliability and longevity
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 3V
Current - Output: 150mA
Voltage Dropout (Max): 0.25V @ 150mA
Current - Quiescent (Iq): 800nA
Control Features: Enable
Operating Temperature: -40°C to 105°C
Quality and Safety Features
Built-in protection mechanisms for overcurrent, overtemperature, and reverse polarity
Designed for reliable operation in extended temperatures from -40°C to 105°C
Compatibility
Suitable for use in a wide range of electronic devices that require a stable, fixed voltage supply
Compatible with various types of digital and analog circuits
Application Areas
Battery-powered devices
Portable electronics
Low-power IoT devices
Wearable technology
Medical devices
Product Lifecycle
The TPS78330DDCR is currently active and widely available
No immediate discontinuation planned, ensuring long-term availability for design and production
Several Key Reasons to Choose This Product
Highly efficient with ultra-low quiescent current, extending battery life in portable applications
Low dropout voltage allows operations close to the battery's end-of-life voltage
Compact package size is ideal for space-constrained applications
Broad operating temperature range supports use in a variety of environments
Comprehensive protection features ensure reliability and device safety
Texas Instruments' reputation for quality and support provides confidence in product performance and longevity