Manufacturer Part Number
TPS79928DDCT
Manufacturer
Texas Instruments
Introduction
The TPS79928DDCT is a high-performance, low-dropout linear regulator (LDO) designed for power-sensitive applications, providing a stable and efficient power supply.
Product Features and Performance
Output Voltage: Fixed at 2.8V
Maximum Input Voltage: 6.5V
Low Dropout Voltage: 0.18V @ 200mA load
Output Current: Up to 200mA
Low Quiescent Current: 60 µA
PSRR: 70dB to 38dB across 100Hz to 100kHz frequency range
Control Features: Enable pin for power management
Protection Features: Includes Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO)
Product Advantages
High Power Supply Rejection Ratio (PSRR) enhances stability and noise immunity
Low dropout and quiescent current improve efficiency, especially in battery-operated devices
Comprehensive protection features safeguard the device against various fault conditions
Small package size (SOT-23-5 Thin, TSOT-23-5) for space-constrained applications
Key Technical Parameters
Voltage Input (Max): 6.5V
Voltage Output (Min/Fixed): 2.8V
Voltage Dropout (Max): 0.18V @ 200mA
Current Output: 200mA
Current Quiescent (Iq): 60 µA
PSRR: 70dB ~ 38dB (100Hz ~ 100kHz)
Quality and Safety Features
Over Current Protection ensures safe operation under excessive loads
Over Temperature Protection prevents damage from overheating
Reverse Polarity Protection prevents damage if input polarity is reversed
Under Voltage Lockout (UVLO) disables the output when input voltage is too low
Compatibility
Designed for use in applications requiring a fixed 2.8V output voltage across a range of input voltages up to 6.5V.
Application Areas
Battery-powered devices
Portable and handheld electronics
IoT devices
Medical equipment
Telecommunications infrastructure
Product Lifecycle
Status: Active
The product is currently in production with no indication of nearing discontinuation, ensuring long-term availability.
Several Key Reasons to Choose This Product
Energy-efficient operation extends battery life in portable devices.
High PSRR ensures stable output voltage even in noisy environments.
Compact and versatile package supports a wide range of applications and designs.
Comprehensive set of protection features enhances reliability and safety.
Supported by Texas Instruments' reputation for quality and robust technical support.
TPS79928DDCRG4Texas InstrumentsIC REG LINEAR 2.8V 200MA SOT23-5