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ADP172ACBZ-1.2-R7

ADP172ACBZ-1.2-R7 Description

The ADP172ACBZ-1.2-R7 from Analog Devices Inc. is a high-performance, low-dropout (LDO) linear voltage regulator designed for precision power management in compact, power-sensitive applications. This fixed-output (1.2V) regulator delivers up to 300mA of output current with an ultra-low quiescent current of 60 µA, making it ideal for battery-operated devices. Its input voltage range extends up to 3.6V, while the 260 nA maximum supply current ensures minimal power loss. Packaged in a 4-ball WLCSP (Wafer-Level Chip-Scale Package), it is optimized for space-constrained designs. The device complies with ROHS3 and REACH environmental standards and is rated MSL 1 (Unlimited) for moisture sensitivity, ensuring reliability in harsh conditions.

ADP172ACBZ-1.2-R7 Features

• Fixed 1.2V Output: Precision-regulated voltage for stable power delivery.
• Ultra-Low Power Consumption: 60 µA quiescent current and 260 nA max supply current extend battery life.
• High PSRR: 73dB @ 1kHz to 47dB @ 100kHz ensures noise suppression in sensitive circuits.
• Robust Protection: Includes over-temperature, short-circuit, and UVLO (Under Voltage Lockout) safeguards.
• Enable Control: Allows dynamic power management via an external signal.
• Compact Form Factor: 4WLCSP package (1.2mm x 0.8mm) suits portable and IoT devices.
• Wide Operating Range: -40°C to +125°C temperature tolerance for industrial applications.

ADP172ACBZ-1.2-R7 Applications

• Portable Electronics: Smartphones, wearables, and wireless sensors benefit from its low Iq and small footprint.
• IoT Edge Devices: Ideal for always-on, battery-powered nodes requiring efficient power management.
• Medical Devices: Reliable voltage regulation for hearing aids and implantable monitors.
• Industrial Systems: Suitable for PLCs, sensors, and control modules due to its rugged protection features.
• Automotive Subsystems: Powers infotainment and telematics where space and efficiency are critical.

Conclusion of ADP172ACBZ-1.2-R7

The ADP172ACBZ-1.2-R7 stands out as a high-efficiency, miniature LDO regulator with exceptional noise immunity and protection features. Its combination of ultra-low power consumption, compact packaging, and industrial-grade robustness makes it a superior choice for modern embedded systems. Whether for consumer electronics or mission-critical industrial applications, this regulator ensures reliable performance while minimizing design footprint and energy waste.