ET53630YB

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

The ET53630YB is a linear voltage regulator IC from ETEK Microelectronics, classified as a Low Dropout (LDO) regulator. It provides a positive fixed output with a maximum current of 300mA. The device operates within an input voltage range of 4V and utilizes a precision voltage reference and feedback loop to achieve excellent regulation. It is stable with a 1.0μF ceramic output capacitor and features high Power Supply Rejection Ratio (PSRR). The component is housed in a compact 4-DFN (1x1) package.

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

• High PSRR for effective noise rejection
• Stable operation with small 1.0μF ceramic output capacitors
• Precision voltage reference and feedback loop for accurate regulation

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

• High-side load switching applications
• Mobile device power management
• Low dropout voltage regulation circuits

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

Verify the manufacturer designation as ETEK Microelectronics or Wuxi ETEK Micro-Electronics Co., Ltd. Confirm the package type is 4-DFN (1x1) and the output current rating is 300mA. Ensure the part number suffix YB matches the specific variant requirements. Cross-reference datasheets for thermal performance and operating temperature ranges before integration.

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

Select this component when a low-noise, fixed-voltage LDO is required for space-constrained designs. The 4-DFN package suits surface-mount applications. Verify that the load current does not exceed 300mA and that the input voltage remains above the minimum threshold of 4V. Ensure compatibility with 1.0μF ceramic capacitors for stability.

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

ETEK Microelectronics specializes in high-performance analog integrated circuits, including power management and protection solutions. The ET53630YB belongs to their linear voltage regulator portfolio, designed for mobile and portable electronics where efficiency and size are critical. The company focuses on developing ICs for signal chain and power delivery applications.

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

No public confirmed substitute part numbers are available in the provided documentation. Consult official ETEK Microelectronics channels for direct equivalents or pin-compatible alternatives.