Manufacturer Part Number
TPS7A8018DRBR
Manufacturer
Texas Instruments
Introduction
The TPS7A8018DRBR is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a stable and reliable fixed output voltage of 1.8V from an input up to 6.5V.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator
Maximum input voltage of 6.5V
Fixed output voltage of 1.8V
Dropout voltage of 0.5V at 1A load
Output current of 1A
Low quiescent current of 120 µA
Supply current max at 350 µA
Power supply rejection ratio (PSRR) ranges from 48dB to 38dB between 100Hz and 1MHz
Includes enable control feature
Product Advantages
High efficiency at low dropout conditions
Minimal power consumption with low quiescent current
Robust power supply stability and noise rejection
Features over current, over temperature, reverse polarity, and under voltage lockout protections
Key Technical Parameters
Voltage Input (Max): 6.5V
Voltage Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.5V @ 1A
Current Output: 1A
Current Quiescent (Iq): 120 µA
Current Supply (Max): 350 µA
PSRR: 48dB ~ 38dB (100Hz ~ 1MHz)
Quality and Safety Features
Over current protection
Over temperature protection
Reverse polarity protection
Under voltage lockout (UVLO)
Compatibility
Packaged in a 8-VDFN exposed pad, compatible with surface mount technology
Application Areas
Ideal for sensitive electronic applications requiring stable and efficient power supply such as portable devices, IoT, and wearables
Product Lifecycle
Currently active
Not nearing discontinuation
Future upgrades or replacements readily available
Several Key Reasons to Choose This Product
Highly efficient performance with low dropout
Extensive built-in protection features ensuring device safety and longevity
Ideal for low-power applications due to low quiescent current
Exceptional voltage stability over variable load conditions
Compatible with modern surface-mount technology for easier integration
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