HT7530S

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

The HT7530S is a fixed-output positive linear regulator from the UMW 75XX series, manufactured using CMOS technology. It provides a fixed 3V output with a maximum continuous current of 100mA. The device supports an input voltage up to 30V and features a low dropout voltage of 0.1V at 1mA. Quiescent current is limited to 3µA. It includes short-circuit protection and operates within a temperature range of -25°C to 70°C. The component is housed in a SOT-23 package.

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

• High input voltage capability up to 30V
• Ultra-low quiescent current consumption
• Low dropout voltage performance
• Integrated short-circuit protection

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

• Battery-powered portable electronics
• General-purpose voltage regulation
• Low-power embedded systems

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

Verify the specific manufacturer part number HT7530S against official UMW documentation to confirm pinout and electrical specifications. Ensure the selected package variant matches the required PCB footprint. Confirm compliance with relevant environmental standards such as RoHS3 before finalizing procurement decisions for production integration.

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

Select this component when a stable 3V supply is required from higher input voltages up to 30V. The low quiescent current makes it suitable for battery-operated devices where power efficiency is critical. Verify that the load current does not exceed 100mA and that thermal dissipation remains within limits for the SOT-23 package under expected operating conditions.

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

The HT7530S belongs to the UMW 75XX series of high-voltage LDO regulators. This family utilizes CMOS processes to achieve low power consumption and high input voltage tolerance. The series offers various fixed output voltages ranging from 1.5V to 12.0V, sharing common characteristics like low dropout and precision output accuracy across different part numbers.

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

Check for other members of the 75XX series with compatible output voltages or current ratings. Verify pin compatibility and thermal performance if substituting with similar LDOs from other manufacturers.