CS8129YT5

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

The CS8129YT5 is a fixed positive linear voltage regulator (LDO) manufactured by onsemi. It provides a nominal output voltage of 5V with a maximum output current capability of 0.75A. The device features a low dropout voltage, specified at a maximum of 0.6V and a typical value of 0.4V under load conditions. It is housed in a vertical TO-220 package with five pins, designated as PSFM5. The unit supports an absolute maximum input voltage of 26V and operates within a temperature range from -55°C to +150°C junction temperature.

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

• Fixed 5V output regulation with high current capacity
• Low dropout performance for efficient power conversion
• Robust thermal handling with extended operating temperature range
• Through-hole mounting via standard TO-220 package

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

• Power supply circuits requiring stable 5V rails
• Industrial control systems operating in extreme temperatures
• Embedded electronics needing reliable linear regulation
• Automotive subsystems compatible with wide voltage inputs

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

Verify the specific manufacturer source, as the component appears listed under Cherry Electronics in available records while the brand query specifies onsemi. Confirm package orientation and pinout compatibility with existing board layouts. Ensure thermal management solutions support the TO-220 form factor for adequate heat dissipation during operation.

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

Select this regulator when a fixed 5V output is required with up to 0.75A load current. Consider the low dropout characteristic for applications where input voltage closely approaches the output level. Verify that the through-hole TO-220 package fits the mechanical constraints of the design. Check input voltage limits against system supply variations.

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

This component belongs to the class of fixed positive LDO regulators. Similar devices typically offer fixed output voltages with varying current ratings. The TO-220 package is common for medium-power linear regulators requiring heatsinking. Other variants may differ in output voltage, current capacity, or package style while maintaining similar regulatory functions.

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

Public confirmed substitute part numbers are not available in the provided data. Cross-reference with other 5V, 0.75A LDOs in TO-220 packages if direct replacement is needed. Verify electrical parameters match before substitution.