NCP781BMN150TAG

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

The NCP781BMN150TAG is a fixed-output low-dropout (LDO) voltage regulator from the onsemi NCP781 series. It provides a fixed output voltage of 15 V with a maximum output current of 100 mA. The device supports an input voltage range from 6 V to 150 V, featuring a typical dropout voltage of 4.7 V and a quiescent current of 25 uA. It operates within a temperature range of -40 °C to +125 °C and utilizes a surface-mount package.

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

• High-voltage capability supporting input voltages up to 150 V
• Low quiescent current consumption for power efficiency
• Fixed 15 V output configuration for simplified design

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

• Industrial control systems requiring high-voltage regulation
• Automotive electronics operating in harsh environments
• Power management units for sensor interfaces

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

Verify the specific part number suffix against official datasheets to confirm the fixed 15 V output variant. Ensure compatibility with required thermal dissipation methods given the high input voltage differential. Confirm RoHS compliance status through manufacturer documentation prior to integration into final assemblies.

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

Select this component when a stable 15 V supply is needed from a high-voltage source up to 150 V. Consider the 100 mA current limit and 4.7 V dropout voltage for headroom calculations. Evaluate thermal performance based on the difference between input and output voltages at the expected load current.

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

This device belongs to the NCP781 family of high-voltage LDO regulators designed for robust operation in demanding applications. The series offers various fixed and adjustable output options, providing designers with flexibility for different voltage requirements while maintaining high reliability and low noise characteristics.

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

Consult official cross-reference lists for direct replacements. Verify that any substitute maintains the 150 V input rating, 15 V fixed output, and compatible pinout configuration.