SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/3/20
The MCP1824T-1802E/OT is a fixed-output low dropout (LDO) linear regulator developed by Microchip Technology,belonging to power management integrated circuits, which provides stable 1.8V output and is widely used in low-power electronic devices for voltage regulation.
Category:Integrated Circuits (ICs),Power Management (PMIC),Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Mfr:Microchip Technology
Packaging:Tape & Reel
Part Status:Active
Output Configuration:Positive
Output Type:Fixed
Voltage - Input (Max):6V
Voltage - Output (Min/Fixed):1.8V
Voltage Dropout (Max):0.32V @ 300mA
Current - Output:300mA
Current - Quiescent (Iq):220 µA
PSRR:55dB (100Hz)
Control Features:Enable, Power Good
Protection Features:Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Low Dropout Voltage: With a maximum dropout voltage of 0.32V @ 300mA, it can maintain stable output even when the input and output voltages are close, improving power utilization efficiency.
Fixed Stable Output: Provides a fixed 1.8V output voltage with ±2.5% regulation accuracy, ensuring stable power supply for sensitive electronic components.
Low Quiescent Current: The maximum quiescent current is only 220µA, effectively reducing standby power consumption, which is ideal for battery-powered devices.
Excellent Noise Suppression: Features a PSRR of 55dB at 100Hz, effectively suppressing input voltage ripple and noise, ensuring clean output power for noise-sensitive circuits.
Comprehensive Protection: Equipped with over-temperature, short-circuit, and under-voltage lockout (UVLO) protection, preventing device damage and ensuring system reliability.
Flexible Control: Integrated Enable and Power Good control features, facilitating on/off control and real-time monitoring of output status for system management.
Portable Devices:Used in Bluetooth headsets and portable Bluetooth speakers to provide stable 1.8V power for microcontrollers (MCUs) and audio chips, reducing power consumption and extending battery life.
Consumer Electronics:Applied in digital cameras and MP3 players, supplying stable voltage for image sensors and audio decoding chips, ensuring clear image and sound quality.
Industrial Sensors:Used in temperature and humidity sensors (such as DHT11) in industrial control systems, providing stable power to ensure accurate and reliable sensor data collection.
Automotive Electronics:Suitable for low-voltage automotive components (such as dashboard indicator lights), withstanding -40°C ~ 125°C operating temperature and meeting automotive-level reliability requirements.
MCU Power Supply:Provides stable power for 1.8V MCUs (such as STM32L series) in embedded systems, ensuring stable operation of the main control chip and reducing signal interference.
Smart Wearables:Used in smart bracelets and fitness trackers, supplying low-power and stable voltage for heart rate sensors and display modules, adapting to the compact design of wearables.
The MCP1824T-1802E/OT is a high-performance fixed-output LDO regulator with the advantages of low dropout, low power consumption,comprehensive protection and compact size.It is widely used in portable,consumer and industrial electronic devices, serving as a reliable power management component for low-voltage, low-current systems.