XC6210C182MR-G

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

The XC6210C182MR-G is a positive voltage low dropout regulator from Torex Semiconductor, fabricated using CMOS process. It provides a fixed output voltage of 1.8 V with a maximum output current exceeding 700 mA. The device operates within an input voltage range of 1.50 V to 6.00 V and features a typical supply current of 35 μA. It includes built-in current limiters, short-circuit protection, and a CE pin for standby control. The component is housed in a SOT-25 package and complies with EU RoHS standards.

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

• Integrates a P-channel MOSFET driver transistor with low ON resistance to minimize power loss and extend battery life.
• Features a CE (Chip Enable) pin that allows the internal regulator circuit to enter a stand-by mode, significantly reducing power consumption.
• Built-in phase compensation circuit ensures stability when used with low ESR ceramic capacitors.
• Includes foldback current limiting and short-circuit protection circuits to safeguard the output pin.

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

• Optical disk drives
• Magnetic disk drives
• Digital still cameras and camcorders
• Digital audio equipment

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

Verify the specific ordering suffixes against official documentation to ensure correct configuration. Confirm that the 'C' designation corresponds to Low Active CE logic with a pull-up resistor. Ensure the 'MR' suffix matches the required SOT-25 package type. Validate compliance requirements such as Halogen and Antimony free status associated with the '-G' suffix before procurement.

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

Select this component for applications requiring high-speed response and low quiescent current. The C-type series is suitable for systems utilizing low-active control signals due to its integrated pull-up resistor. Ensure the output capacitor meets minimum capacitance requirements based on the selected output voltage to maintain stability. Consider the thermal dissipation capabilities of the SOT-25 package relative to the expected load current and ambient temperature.

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

This part belongs to the XC6210 series of High Current, High Speed LDO Regulators. The series offers selectable output voltages in 0.05V increments ranging from 0.80V to 5.00V. Different series types (A, B, C, D) vary by CE pin logic and internal resistor configurations. The XC6210C specifically utilizes Low Active CE logic with an internal pull-up resistor.

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

Direct substitutes within the same family include other XC6210 variants with different output voltages or packages, such as XC6210C182PR-G (SOT-89-5). Verify pin compatibility and electrical specifications before substitution.

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

What is the logic level for the CE pin on the XC6210C series?

The XC6210C series features a Low Active CE pin with an internal pull-up resistor. The regulator is active when the CE pin is at a low voltage level and enters stand-by mode when the pin is high.

Does the XC6210C182MR-G require external feedback resistors?

No, the XC6210C182MR-G has a fixed output voltage of 1.8 V. The internal voltage divider sets the output, so no external resistors are needed for voltage setting.