CS8481YDP5

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

The CS8481YDP5 is a Micropower Low Dropout Regulator manufactured by onsemi. It provides two fixed positive output voltages: 3.3 V at 250 mA and 5.0 V at 100 mA. The device features an ENABLE pin for power management. It operates within a temperature range of -40°C to +125°C. The component is housed in a D2PAK-5 package (TO-263-6). It includes thermal protection and offers line and load regulation suitable for precision applications.

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

• Dual-output configuration providing independent 3.3 V and 5.0 V rails
• Integrated ENABLE pin for system power control
• Micropower design optimized for low current consumption
• Thermal protection circuitry for operational safety

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

• Portable electronic devices requiring dual voltage supplies
• Battery-powered systems with space constraints
• Embedded controllers needing stable logic and analog power rails
• Industrial equipment operating in wide temperature environments

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

Verify the exact suffix YDP5 to confirm the D2PAK-5 package and tape-and-reel or tube packaging details as specified by onsemi. Confirm RoHS compliance status through official documentation. Ensure the ENABLE pin functionality aligns with your system's power sequencing requirements before finalizing procurement.

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

Select this component when a single IC solution is needed for both 3.3 V and 5.0 V outputs. The D2PAK-5 package suits surface-mount applications requiring moderate current handling. Consider the micropower characteristic if battery life is critical. Verify that the input voltage range supports the required dropout voltage for both outputs under maximum load conditions.

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

The CS8481 series belongs to onsemi's Micropower LDO family, designed for efficiency in portable electronics. The CS8481YDP5 variant specifically integrates dual regulators in a compact surface-mount package. This integration reduces board space compared to using separate single-output regulators, simplifying design for multi-rail systems.

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

Check onsemi datasheets for other CS8481 variants with different packages or output configurations. Verify pin compatibility and electrical specifications against potential substitutes from other manufacturers. Ensure thermal performance matches the original design constraints.