Manufacturer Part Number
LK112M50TR
Manufacturer
stmicroelectronics
Introduction
The LK112M50TR is a fixed output, low dropout (LDO) regulator designed for power management in various electronic devices, ensuring stable operation with its over-current and over-temperature protection features.
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage - Input (Max): 14V
Voltage - Output (Min/Fixed): 5V
Voltage Dropout (Max): 0.35V @ 150mA
Current - Output: 150mA
Current - Quiescent (Iq): 250 µA
PSRR: 55dB (400Hz)
Control Features: Enable
Product Advantages
Low Dropout Voltage
High Power Supply Rejection Ratio
Low Quiescent Current
Enhanced thermal performance with operating temperatures ranging from -30°C to 125°C
Key Technical Parameters
Max Input Voltage: 14V
Fixed Output Voltage: 5V
Max Output Current: 150mA
Quiescent Current: 250 µA
Max Voltage Dropout: 0.35V at 150mA load
PSRR: 55dB at 400Hz
Quality and Safety Features
Protection Features: Over Current, Over Temperature
Compatibility
Packaging: Tape & Reel (TR) for automated assembly
Mounting Type: Surface Mount
Package / Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Application Areas
Ideal for low-power electronics, battery-operated devices, and applications requiring stable voltage supply in fluctuating power environments.
Product Lifecycle
Status: Active
The product is currently active with ongoing manufacturer support and availability.
Several Key Reasons to Choose This Product
Stable voltage output with low dropout feature, ideal for sensitive electronics.
High PSRR ensuring effective suppression of input voltage fluctuations.
Low quiescent current improves battery life in portable applications.
High operating temperature range ensures reliability in harsh conditions.
Availability in Tape & Reel packaging supports efficient manufacturing processes.
Comprehensive protection features safeguard against electrical and thermal risks.
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