Manufacturer Part Number
TPS78625DCQR
Manufacturer
Texas Instruments
Introduction
TPS78625DCQR is a low dropout regulator designed for power-sensitive applications, offering a high degree of precision and fast response to varying load conditions.
Product Features and Performance
Positive output configuration with a fixed 2.5V output voltage.
Supports up to 1.5A output current.
Low quiescent current of 385µA, enhancing power efficiency.
Excellent PSRR of 59dB at 100Hz to 32dB at 100kHz, ensuring stable output under varying input conditions.
Enable feature for power-saving modes.
Comprehensive protection features include Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO).
Product Advantages
High precision and stability in output voltage.
Energy-efficient operation due to low Iq.
Robust protection mechanisms improve reliability and safety.
Suitable for a wide range of operating temperatures from -40°C to 125°C.
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2.5V
Current Output: 1.5A
Quiescent Current (Iq): 385 µA
PSRR: 59dB ~ 32dB (100Hz ~ 100kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Surface mount package SOT-223-6 facilitates easy PCB integration.
Suited for a broad range of electronic circuits due to its compact size and electrical characteristics.
Application Areas
Portable devices
Battery-powered applications
Microprocessor/Microcontroller power supply
Telecommunications equipment
Product Lifecycle
Currently active with no near-term discontinuation. Future replacements or upgrades will be provided as technology evolves.
Reasons to Choose TPS78625DCQR
High efficiency and low power consumption are ideal for portable applications.
Tight regulation and fast transient response beneficial for sensitive electronics.
Broad protection features ensure long-term reliability.
Wide operating temperature range enables use in diverse environments.
Backed by Texas Instruments' reputation for quality and support.