XC6501B28AMR-G

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

The XC6501B28AMR-G is a fixed-output low dropout regulator manufactured by Torex Semiconductor. It provides a stable 2.8V output with a maximum load current of 200mA. The device operates within an input voltage range of 1.4V to 6V and features a typical dropout voltage of 140mV at full load. Quiescent current is specified at 13uA during operation, reducing to less than 0.1uA in standby mode via the CE pin. It includes internal phase compensation, allowing stable performance without external load capacitors. Protection circuits include current limiting and thermal shutdown.

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

• Capable of stable regulation without requiring an external output capacitor due to internal phase compensation.
• Features a chip enable function that reduces power consumption significantly when activated.
• Includes built-in protection mechanisms such as current limit and thermal shutdown circuits.

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

• Mobile phone RF and digital circuits
• Portable game devices
• Camera modules
• Wireless LAN modules

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

Verify the specific suffix 'MR-G' corresponds to the SOT-25 package and reel packaging configuration required for your assembly line. Confirm the 'B' grade designation matches the required accuracy specifications against the official datasheet. Ensure the ordering information aligns with the manufacturer's latest revision to avoid compatibility issues with existing designs.

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

Select this component when a compact surface-mount solution is required for battery-powered applications. The CL-capless design simplifies PCB layout by eliminating the need for output capacitors. The low quiescent current makes it suitable for extending battery life in portable electronics where power efficiency is critical.

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

This part belongs to the XC6501 series of high-speed LDO regulators from Torex Semiconductor. The series is characterized by its ability to operate stably without load capacitors, offering various output voltages and packages. The XC6501B28AMR-G specifically utilizes the SOT-25 package, providing a balance between size and thermal performance for consumer electronics.

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

XC6501B281MR-G

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

Does the XC6501B28AMR-G require an external output capacitor?

No, the device is designed to be stable without an external load capacitor due to internal phase compensation.

How does the Chip Enable (CE) pin affect power consumption?

Activating the CE pin with a low-level signal puts the circuit into standby mode, reducing current consumption to less than 0.1μA.