NCP177AMX070TCG

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The NCP177AMX070TCG is a fixed-output low-dropout linear voltage regulator manufactured by onsemi. It provides a stable 0.7 V output with a maximum load current of 500 mA. The device operates within an input voltage range of 1.6 V to 5.5 V and features a typical dropout voltage of 110 mV at full load. Quiescent current is specified at 60 uA, ensuring efficient power management. The regulator is housed in a compact 4-pin XDFN package (1x1 mm) suitable for surface-mount applications. It supports an operating temperature range from -40°C to +85°C and includes internal protection mechanisms against overcurrent and thermal overload conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Fast transient response capability designed for dynamic load changes
• Ultra-low quiescent current consumption for extended battery life
• Integrated enable pin for precise power control and sequencing
• Built-in thermal shutdown and current limiting for system safety

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable consumer electronics requiring stable low-voltage rails
• Battery-powered devices needing efficient power management
• Embedded systems utilizing CMOS logic families
• Bias rail generation for RF and analog circuits

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific output voltage suffix in the part number to ensure it matches the required 0.7 V specification. Confirm package availability as distribution channels may vary. Check for end-of-life status or alternative recommendations directly from onsemi documentation before finalizing procurement plans.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 0.7 V supply is required with high transient performance. Ensure the input voltage remains above 1.6 V for proper regulation. Consider the 500 mA current limit and thermal dissipation capabilities relative to the PCB layout and ambient temperature conditions during design integration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the NCP177 series of fast transient response LDO regulators. The series offers various fixed output voltages optimized for modern digital loads. The XDFN-4 packaging allows for minimal footprint usage in space-constrained designs while maintaining robust electrical performance characteristics.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Consult onsemi datasheets for direct cross-references within the NCP177 family sharing identical pinouts and electrical specifications. Verify that any substitute maintains the same 0.7 V output and 500 mA current rating.