Manufacturer Part Number
TLV1117LV28DCYR
Manufacturer
Texas Instruments
Introduction
The TLV1117LV28DCYR from Texas Instruments is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications that require a low input voltage and an output fixed at 2.8V.
Product Features and Performance
Output Voltage Fixed at 2.8V
Maximum Input Voltage 5.5V
Maximum Dropout Voltage 1.3V at 800mA Load
Output Current Capability up to 1A
Quiescent Current 100 µA
Power Supply Rejection Ratio (PSRR) 75dB at 120Hz
Product Advantages
Low input voltage requirement suitable for battery-operated devices
High output current capability for driving heavier loads
Low dropout voltage aids in higher efficiency
Robust PSRR maintains steady output despite variations in input voltage
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 2.8V
Voltage Dropout (Max): 1.3V @ 800mA
Current - Output: 1A
Current - Quiescent (Iq): 100 µA
PSRR: 75dB (120Hz)
Quality and Safety Features
Protection against overcurrent conditions
Over temperature protection ensuring safe operation under high temperature conditions
Compatibility
Compatible with surface mount technology for PCB assembly
Package/Case: TO-261-4, TO-261AA
Supplier Device Package: SOT-223-4
Application Areas
Suitable for battery-powered devices, portable electronics, and low-power computing applications
Product Lifecycle
Status: Last Time Buy
Indicates nearing discontinuation with limited time for purchase
Availability of replacements or upgrades should be consulted from Texas Instruments distributors or sales representatives
Several Key Reasons to Choose This Product
Very low dropout voltage to maximize battery life
High output current capability ideal for demanding applications
Built-in overcurrent and overtemperature protection for safety and durability
Excellent PSRR ensuring stable operation across various input conditions
Low quiescent current aiding in power conservation for battery-operated devices
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