CS8151YDPS7G

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

The CS8151YDPS7G is a fixed positive linear regulator manufactured by onsemi, designed for precision voltage regulation in electronic circuits. It provides a fixed output of 5V with a maximum continuous output current of 100mA. The device supports an input voltage range up to a maximum of 26V and features a typical dropout voltage of 0.6V at full load. It incorporates comprehensive protection mechanisms including thermal shutdown, overvoltage protection, and short-circuit limiting. Additionally, it integrates microprocessor-compatible control functions such as reset, wake-up, and watchdog capabilities. The component operates reliably within an extended temperature range from -40°C to 125°C and utilizes a D2PAK-7 surface-mount package.

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

• Integrates microprocessor-compatible control logic including reset, wake-up, and watchdog functions for system management
• Provides robust protection against thermal overload, overvoltage conditions, and output short circuits
• Delivers stable fixed 5V regulation with low dropout characteristics suitable for battery-powered applications

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

• Microprocessor-based board level control systems requiring precise voltage rails
• Portable electronic devices utilizing battery power sources
• Industrial control modules needing reliable reset and watchdog supervision

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

Verify the specific suffix designation carefully during procurement, as variations may indicate different packaging or environmental compliance levels. Confirm that the D2PAK-7 footprint matches your PCB design constraints. Ensure compatibility with RoHS standards if required by your manufacturing process. Cross-reference the manufacturer part number directly with official distributor catalogs to avoid counterfeit components. Check for any recent product change notices regarding pinout or electrical specifications.

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

Select this component when a fixed 5V supply is required with integrated system management features. It is suitable for designs where space is limited due to its compact surface-mount package. Consider the 100mA current limit to ensure it meets the load requirements of your target circuit. Evaluate the thermal performance in your enclosure design given the operating temperature range. Compare the dropout voltage against your minimum input voltage to ensure proper regulation under all operating conditions.

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

This component belongs to the CS8151 family of linear regulators from onsemi, which are engineered for high reliability in consumer and industrial electronics. The family typically includes variants with different output voltages and current ratings. The CS8151 series is known for combining standard LDO functionality with advanced digital control features, making it distinct from basic voltage regulators. It serves as a key power management solution for embedded systems requiring both power stability and system monitoring.

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

Direct substitutes include other 5V LDOs with similar current ratings and control features from major manufacturers. Verify pinout compatibility before swapping to ensure no redesign is necessary. Check if alternative parts offer improved thermal performance or lower dropout voltages. Ensure that any replacement maintains the same package type and mounting style for mechanical fit.