SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LINEAR 5V 100MA D2PAK-3. Review the specifications below when checking this part for your BOM.
The CS8221YDP3G is a micropower low dropout linear regulator manufactured by onsemi. It provides a fixed 5.0 V output with a maximum load current of 150 mA. The device features a typical dropout voltage of 0.4 V at full load, ensuring efficient regulation under varying input conditions. Designed for stability without external components, it incorporates internal current limiting and thermal shutdown protection to safeguard against overload and overheating scenarios.
Verify the complete part number including suffixes such as G for lead-free status when sourcing. Confirm package type compatibility with PCB footprint requirements. Check datasheet revisions for any updates to electrical characteristics or recommended operating conditions prior to final design approval.
Select this component for applications requiring a stable 5 V rail from slightly higher input voltages. Ensure the input voltage remains within specified limits to maintain regulation. Evaluate thermal performance based on expected load current and ambient temperature to ensure operation within safe junction temperatures.
This device belongs to onsemi's family of micropower LDO regulators designed for low-noise and high-PSRR applications. It is commonly used in conjunction with other power management ICs in complex power trees for sensors and microcontrollers. The DPAK-3 package offers a compact solution for space-constrained designs.
Public confirmed substitute part numbers are not available in the provided documentation.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.

CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read More
CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read More
CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read More
CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read MoreCS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read More
CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read MoreCS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
CS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read MoreCS8221YDP3G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product…
Read More