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Product Detailed Parameters
- Description：IC REG LINEAR 24V 500MA DPAK
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：40V
- Voltage - Output (Min/Fixed)：24V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：-
- Current - Output：500mA
- Current - Quiescent (Iq)：6 mA
- Current - Supply (Max)：-
- PSRR：50dB (120Hz)
- Control Features：-
- Protection Features：Over Current, Over Temperature, Short Circuit
- Operating Temperature：0°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
- Supplier Device Package：DPAK
- Grade：-
- Qualification：-
Download product information
Overview
The L78M24CDT is a three-terminal positive linear voltage regulator from the STMicroelectronics L78MxxA series. It provides a fixed 24 V output with a maximum current of 0.5 A. The device supports an input voltage up to 40 V and operates within a junction temperature range of -40 °C to 125 °C. It features ±2% output voltage tolerance, thermal overload protection, short circuit protection, and safe area protection.
Feature Summary
- Provides local on-card regulation for stable power delivery
- Includes internal current limiting and thermal shutdown mechanisms
- Features output transition safe area protection
Applications
- Local on-card voltage regulation
- Power supply filtering applications
- General-purpose linear regulation circuits
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and environmental compliance grade. Ensure the component matches the required electrical specifications for the target application before procurement.
Selection Notes
Select this component for applications requiring a fixed 24 V output at currents up to 0.5 A. Consider the DPAK package for surface mount implementations where thermal dissipation requirements are met through adequate heat sinking.
Part Context
This part belongs to the L78MxxA precision regulator family, designed as a robust alternative to standard regulators. The series offers enhanced performance characteristics including tighter voltage tolerances and guaranteed operation in extended temperature ranges compared to basic variants.
Replacement Considerations
L78M24AB
FAQ
What is the maximum input voltage for the L78M24CDT?
The maximum DC input voltage is 40 V.
Does the L78M24CDT include short circuit protection?
Yes, the device includes internal short circuit protection that limits the maximum current passed by the circuit.
