MC7924BT

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

The MC7924BT is a fixed negative linear voltage regulator from the MC79xx series, manufactured by onsemi. It provides a stable -24 V output with a maximum load current of 1 A. The device features internal overcurrent and thermal overload protection for robust operation. It operates within an input voltage range up to -40 V DC and supports a junction temperature range from -40 °C to +125 °C. The component is housed in a TO-220 package.

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

• Fixed negative voltage regulation
• Internal overcurrent protection
• Thermal overload protection

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

• Negative power supply rails
• Industrial control systems
• General purpose electronics

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

Verify the obsolete status of this part number before procurement planning. Confirm that the manufacturer has ceased production and no new stock will be available. Evaluate alternative components or existing inventory levels to ensure long-term supply continuity for your design requirements.

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

Select this component when a fixed -24 V negative rail is required with 1 A capacity. Ensure the input voltage does not exceed the maximum rating of -40 V. Verify that the thermal management solution can handle the power dissipation at the expected ambient temperature and load conditions.

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

This part belongs to the MC79xx family of three-terminal negative regulators. These devices are designed for use in applications requiring reliable negative voltage sources. The MC7924BT specifically targets designs needing a -24 V output level.

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

Check for direct pin-compatible substitutes such as MC7924CTG or MC7924BD2TR4G if different packaging is needed. Verify electrical specifications match exactly before substitution.