CS8129YT5G

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

The CS8129YT5G is a positive fixed linear voltage regulator from onsemi, housed in a TO-220-5 package. It delivers a fixed output of 5.0 V with a maximum load current of 750 mA. The device features a low dropout characteristic and includes an integrated reset signal generator. Key electrical parameters include a 5.0 V nominal output voltage, 750 mA continuous current capability, and operation within a specified temperature range typical for industrial applications.

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

• Provides a stable 5.0 V fixed output voltage
• Supports up to 750 mA load current
• Includes built-in thermal shutdown protection
• Generates a reset signal upon power-up or fault detection

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

• Embedded system power supplies
• Microcontroller circuit biasing
• Industrial control modules
• Communication equipment power rails

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

Verify the exact suffix 'T5G' to confirm tape-and-reel packaging and lead-free compliance. Ensure the TO-220-5 pinout matches the target PCB footprint. Confirm that the required output voltage is strictly 5.0 V, as other variants in the series offer different voltages. Check thermal management requirements for the TO-220 package under full load conditions.

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

Select this component when a fixed 5.0 V supply is needed with moderate current demands up to 750 mA. The TO-220-5 package offers robust thermal performance compared to smaller surface-mount options. Consider the integrated reset feature if system monitoring is required without additional logic components. Verify input voltage ranges to ensure sufficient headroom for the low dropout regulator operation.

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

The CS8129Y belongs to onsemi's family of low dropout linear regulators designed for general-purpose power management. These devices are engineered for stability and reliability in various electronic systems. The TO-220-5 variant provides a cost-effective solution for through-hole mounting applications requiring higher current handling capabilities than standard SOT packages.

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

Check for direct pin-compatible alternatives such as the CS8129YTHA5 or other 5V 750mA LDOs in TO-220-5 packages. Verify that replacement parts maintain the same reset threshold and output voltage tolerance. Ensure thermal characteristics and package dimensions are compatible with existing heatsinking solutions.