RP131J501D-T1-FE

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

The RP131J501D-T1-FE is a fixed-output low dropout regulator from the RP131x series, manufactured by Nisshinbo Micro Devices Inc. It provides a fixed output voltage of 5V with a maximum output current capability of 1A. The device operates within an input voltage range of 1.6V to 6.5V and features a typical supply current of 65µA. It utilizes a TO-252-5-P2 package and includes built-in protections such as over-current limit, short-circuit protection, and thermal shutdown.

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

• Integrated chip enable circuit for standby mode operation
• Built-in inrush current limit and fold-back protection circuits
• Auto discharge function releases charge from external capacitors upon shutdown
• High ripple rejection ratio for stable power delivery

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

• Power source for battery-powered equipment
• Power source for portable communication equipment
• Power source for notebook PCs
• Power source for home appliances

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

Verify the specific suffix 'D' indicates the inclusion of the auto discharge function when reviewing datasheets or ordering documentation. Confirm that the TO-252-5-P2 package matches the target PCB footprint requirements. Ensure the selected component version aligns with the required output voltage accuracy and operating temperature specifications for the intended application environment.

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

Select this component when a fixed 5V output is required with high current capacity in a surface-mount format. Consider the TO-252-5-P2 package for its higher power dissipation capabilities compared to smaller packages. Evaluate the need for the auto discharge feature if rapid output voltage decay is necessary during standby modes. Verify input voltage constraints remain within the specified 1.6V to 6.5V operational range.

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

This part belongs to the RP131x series of low on-resistance, low voltage 1A LDO regulators. The series offers various output voltages and package options including DFN, SOT-89, HSOP, and TO-252. The RP131J variant specifically designates the TO-252-5-P2 package type, suitable for applications requiring robust thermal performance and high current handling in a compact form factor.

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

RP131J501B-T1-FE