XC6501A281GR-G

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

The XC6501A281GR-G is a fixed-output low dropout regulator manufactured by Torex Semiconductor. It provides a stable 2.8 V output with a maximum current of 200 mA. The device operates within an input voltage range of 1.4 V to 6 V and features a typical dropout voltage of 150 mV at full load. Quiescent current is specified at 13 uA, ensuring low power consumption. Line regulation is rated at 0.1 %/V, while load regulation is 15 mV. Power dissipation reaches 120 mW. The unit utilizes a USP-4 surface-mount package and functions reliably across temperatures from -40 C to +85 C.

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

• Capable of stable operation without external load capacitors due to internal phase compensation
• Provides high-speed transient response characteristics for dynamic load conditions
• Maintains low noise performance suitable for sensitive analog circuitry

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

• Battery-powered portable electronic devices requiring efficient voltage regulation
• Communication equipment needing stable supply rails with minimal component count
• Embedded systems utilizing CMOS technology for power management

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

Verify the specific output voltage tolerance and thermal resistance parameters against the official Torex Semiconductor datasheet before integration. Confirm that the USP-4 package footprint matches the target PCB layout requirements. Ensure that the operating temperature range aligns with the environmental specifications of the final application to guarantee long-term reliability and compliance with design standards.

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

Select this component when a fixed 2.8 V rail is required with minimal external passive components. The capless design reduces bill of materials cost and board space compared to traditional LDOs. Consider the 200 mA current limit for moderate load applications. Evaluate the 150 mV dropout voltage against the minimum battery voltage to ensure regulation is maintained throughout the discharge cycle under worst-case load conditions.

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

This part belongs to the XC6501 series of high-speed, low-noise CMOS LDO regulators. The series is characterized by its ability to operate stably without load capacitors, distinguishing it from conventional linear regulators. Manufactured by Torex Semiconductor, these devices are designed for applications demanding compact solutions and efficient power management in portable electronics and industrial control systems.

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

Cross-reference with other XC6501 variants offering different fixed output voltages if system requirements change. Verify pinout compatibility when substituting with other USP-4 packaged regulators from Torex or alternative manufacturers to ensure direct replacement capability without PCB redesign.