CS8140YTHA7

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

The CS8140YTHA7 is a high-performance, single-phase synchronous buck controller from onsemi. It integrates an N-channel power MOSFET driver and supports input voltages up to 60V. The device features a fixed switching frequency of 500kHz with spread spectrum capability for EMI reduction. It offers programmable output voltage via external resistors and includes comprehensive protection mechanisms such as over-current protection, thermal shutdown, and undervoltage lockout. The component is housed in a compact WDFN-8 package.

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

• Integrates synchronous buck control with built-in N-channel MOSFET drivers
• Supports wide input voltage range up to 60V
• Features spread spectrum modulation for enhanced electromagnetic interference performance
• Includes multiple protection functions including over-current and thermal shutdown

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

• Industrial power supplies
• Telecommunications equipment
• Consumer electronics adapters

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

Verify the specific suffix 'YTHA7' against the official datasheet to confirm tape and reel packaging specifications and temperature grade. Ensure compatibility with the intended PCB footprint for the WDFN-8 package. Cross-reference the manufacturer's latest revision history for any pin or parameter updates before finalizing the design.

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

Select this component for designs requiring a compact, integrated solution for step-down conversion. Consider its 60V input rating and 500kHz fixed frequency when evaluating efficiency and passive component size requirements. Verify that the load current demands align with the internal driver capabilities and thermal dissipation limits of the WDFN-8 package.

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

This part belongs to onsemi's family of synchronous buck controllers designed for medium-power applications. It complements other devices in the series by offering integrated power stage drivers, reducing bill of materials count compared to discrete solutions. The product line targets markets needing reliable, space-constrained power management solutions.

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

Consult the official cross-reference list for verified substitutes. Ensure any replacement matches the WDFN-8 package dimensions and pinout configuration. Verify that alternative components support the same 60V input range and 500kHz switching frequency to maintain circuit stability.