HT7130S

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

The HT7130S is a positive fixed linear regulator manufactured by UMW, belonging to the 71xx series. It provides a fixed output voltage of 3V with a maximum output current of 100mA. The device supports an input voltage up to 30V and operates within a temperature range of -20°C to 70°C. Key electrical specifications include a quiescent current of 3µA and short-circuit protection. It is housed in a surface-mount SOT-23 package.

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

• CMOS-based low-power design with minimal supply current
• High input voltage tolerance capability
• Integrated short-circuit protection for reliability

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

• Battery-powered portable devices requiring stable 3V logic levels
• General-purpose power management in consumer electronics
• Low-dropout regulation for microcontroller supply rails

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

Verify the specific manufacturer designation, as UMW (United Diodes) produces this component. Confirm the package type matches the required PCB footprint, specifically SOT-23. Ensure the fixed 3V output aligns with system requirements. Check RoHS compliance status if environmental regulations apply to the final assembly.

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

Select this component when a fixed 3V output is needed from inputs up to 30V. The low quiescent current makes it suitable for battery-operated applications. Consider the SOT-23 package size for space-constrained designs. Verify thermal dissipation capabilities based on the expected load current and ambient temperature conditions.

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

The HT7130S is part of the UMW 71XX series of high-voltage LDO regulators. This family utilizes CMOS technology to achieve low power consumption and high input voltage ratings. Similar variants in the series offer different fixed output voltages while maintaining the same 100mA current capacity and protection features.

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

Cross-reference with other 3V fixed LDOs in the SOT-23 package. Verify pinout compatibility before substitution. Ensure replacement parts meet the same 30V input and 100mA output specifications.