STMicroelectronics

LDCL015M33R  

Linear & Switching Voltage Regulators

LDCL015M33R Description

The LDCL015M33R from STMicroelectronics is a high-performance, fixed-output linear voltage regulator designed to deliver a stable 3.3V output with a maximum input voltage of 5.5V. This compact SOT23-5 packaged IC is optimized for low-power applications, offering an output current of 150mA and a low quiescent current of 160 µA, making it ideal for battery-operated devices. With its positive output configuration and single regulator design, it ensures reliable voltage regulation in space-constrained applications. The device is RoHS3 compliant, REACH unaffected, and rated for MSL 1 (Unlimited) moisture sensitivity, ensuring robust environmental compliance.

LDCL015M33R Features

• High Efficiency: Low dropout voltage and minimal quiescent current (160 µA) enhance power efficiency.
• Robust Protection: Integrated over-current, over-temperature, and short-circuit protection safeguards against fault conditions.
• Excellent Noise Rejection: PSRR of 52dB to 51dB (1kHz–10kHz) ensures clean output in noise-sensitive applications.
• Compact & Reliable: SOT23-5 package with surface-mount compatibility suits space-constrained PCB designs.
• Control Flexibility: Enable pin allows for power management, reducing standby power consumption.
• Wide Operating Range: Supports input voltages up to 5.5V, accommodating various power sources.

LDCL015M33R Applications

• Portable Electronics: Ideal for wearables, IoT sensors, and handheld devices due to low Iq and small footprint.
• Embedded Systems: Provides stable power for microcontrollers, FPGAs, and memory modules in industrial/consumer applications.
• Automotive & Industrial: Suitable for low-power control circuits where reliability and thermal protection are critical.
• Medical Devices: Ensures noise-free voltage supply for patient monitoring systems and portable diagnostic tools.

Conclusion of LDCL015M33R

The LDCL015M33R stands out as a versatile, high-efficiency linear regulator, combining low power consumption, robust protection, and compact packaging. Its 52dB PSRR and enable control make it superior to basic LDOs, while its 150mA output suits a broad range of low-power applications. Whether for battery-powered IoT nodes, industrial controls, or medical electronics, this regulator delivers reliable performance with minimal design overhead. Its compliance with RoHS3 and REACH further ensures suitability for global markets.

LDCL015M33R Documents

Download datasheets and manufacturer documentation for LDCL015M33R

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