NCV7805BDTRKG

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

The NCV7805BDTRKG is a monolithic integrated circuit fixed-voltage linear regulator from the MC7800 series, manufactured by onsemi. It provides a nominal 5 V output with a maximum continuous current exceeding 1.0 A. The device operates within an input voltage range of 7.0 V to 35 V and supports surface-mount installation in a DPAK-3 package. It features internal thermal overload protection, short-circuit current limiting, and safe-area compensation. The component is qualified under AEC-Q100 standards for automotive applications.

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

• Internal thermal overload protection shuts down the circuit during excessive power conditions
• Integrated short-circuit current limiting protects against output faults
• Output transistor safe-area compensation reduces current as voltage across the pass transistor increases
• NCV prefix indicates qualification for automotive and unique site control change requirements

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

• Local on-card voltage regulation
• Automotive electronic systems requiring AEC-Q100 qualification
• Power supply filtering stages requiring stable fixed voltage output

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

Verify the specific ordering suffix matches the required package type and tape-and-reel quantity. Confirm that the NCV prefix aligns with project-specific automotive quality and site control requirements. Ensure input voltage levels remain within the specified 35 V maximum rating to prevent device damage. Check datasheet notes regarding minimum input-output differential voltage for proper regulation.

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

Select this component when a robust, surface-mount positive voltage regulator is needed for high-current applications. The DPAK-3 package offers a balance between thermal performance and board space efficiency compared to standard leaded packages. Consider the internal protection features for environments prone to transient overloads or short circuits without external components.

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

This part belongs to the MC7800 series of positive voltage regulators, which are designed as fixed-voltage solutions for a wide variety of applications. The series includes multiple tolerance grades and package options. The NCV variant specifically targets automotive and industrial sectors demanding higher reliability and strict manufacturing control changes.

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

MC7805BDTRKG serves as a non-automotive equivalent within the same series. MC7805CD2TR4G offers a similar D2PAK-3 form factor but may differ in thermal characteristics. Verify pinout compatibility and thermal resistance values before substitution.