Manufacturer Part Number
LD2980CM18TR
Manufacturer
stmicroelectronics
Introduction
The LD2980CM18TR is part of the power management integrated circuits (PMIC), specifically focusing on voltage regulators which are linear and low drop-out (LDO).
Product Features and Performance
Low drop-out voltage regulator
Positive output configuration with fixed output type
Single regulator integration
Accepts input voltage up to 16V
Provides a minimum or fixed output voltage of 1.8V
Maximum voltage dropout of 0.225V at 50mA load
Delivers current up to 50mA
Features a low quiescent current of 150 µA
Supplies a maximum current of 1.2 mA
High power supply rejection ratio (PSRR) of 63dB at 1kHz
Includes enable control feature for power management
Equipped with protection features for overcurrent and overtemperature scenarios
Product Advantages
High efficiency in power regulation due to low dropout feature
Supports varied applications with up to 16V input voltage range
Ideal for low power operations owing to low Iq
Enhanced safety and device longevity with in-built protection features
Facilitates power-saving modes through enable control feature
Compact SOT-23-5 package suitable for space-sensitive applications
Key Technical Parameters
Voltage Input (Max): 16V
Voltage Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.225V @ 50mA
Current Output: 50mA
Current Quiescent (Iq): 150 µA
Current Supply (Max): 1.2 mA
PSRR: 63dB (1kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Compatibility
Surface mount technology (SMT) compatible
SC-74A, SOT-753 package format for broad PCB compatibility
Application Areas
Power management solutions in consumer electronics
Mobile devices and portable gadgets
IoT devices requiring efficient power regulation
Embedded systems with stringent power efficiency needs
Product Lifecycle
Currently marked as active
No indication of nearing discontinuation
Potential future upgrades or replacements not specified
Several Key Reasons to Choose This Product
High reliability and stability due to PSRR and protection features
Low power consumption suitable for battery-operated applications
Flexible input voltage range accommodating various power sources
Enables compact and efficient design layouts with small package size
STM's reputation for quality and support in power management solutions
LD2980ABU30TRSTMicroelectronics