Manufacturer Part Number
TPS79118DBVR
Manufacturer
Texas Instruments
Introduction
The TPS79118DBVR from Texas Instruments is a high-quality, low-dropout (LDO) linear voltage regulator designed for power-sensitive applications requiring a stable and efficient power supply.
Product Features and Performance
Low dropout voltage ensures efficient power usage.
Provides a fixed output voltage of 1.8V, ideal for low-voltage applications.
Supports up to 100mA output current, suitable for small power loads.
Very low quiescent current (250 µA), optimizing power efficiency.
High PSRR (80dB to 45dB from 100Hz to 100kHz), reducing output noise and improving ripple rejection.
Includes enable feature for power-saving mode.
Product Advantages
High efficiency at low voltage levels.
Minimal power consumption in idle mode enhances battery life in portable devices.
Overcurrent, overtemperature, reverse polarity, and UVLO protection features ensure device safety and reliability.
Small package size (SOT-23-5), great for compact PCB layouts.
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.8V
Current Output: 100mA
Current Quiescent (Iq): 250 µA
PSRR: 80dB ~ 45dB (100Hz ~ 100kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Wide operating temperature range (-40°C ~ 85°C) ensures functionality under extreme conditions.
Suitable for a variety of applications due to its standard output and input voltage specifications.
Application Areas
Mobile Phones
Personal Digital Assistants (PDAs)
Handheld Gaming Devices
Portable Media Players
Other battery-powered devices
Product Lifecycle
Product Status: Last Time Buy
Considering its Last Time Buy status, users should plan for future replacements or upgrade paths.
Several Key Reasons to Choose This Product
High-efficiency LDO regulator, ensuring prolonged battery life for portable applications.
Ultra-low quiescent current aids in reducing power usage when idle.
Excellent protection features guarantee device safety and durability under adverse conditions.
Small footprint compatible with compact circuit designs.
Proven reliability from a reputable manufacturer, Texas Instruments.
TPS7901DBVRG4Q1Texas Instruments