XC6204B19APR-G

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

The XC6204B19APR-G is a positive voltage LDO regulator manufactured by Torex Semiconductor using CMOS processes. It provides a fixed output voltage of 1.9V with ±2% accuracy and supports a maximum output current of 150mA. The device operates within an input voltage range of 2V to 10V and features a dropout voltage of 120mV at 30mA load. It includes an ON/OFF control function, low standby current, and built-in protection circuits.

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

• Integrates an ON/OFF control pin for power management
• Built-in phase compensation circuit allows use with low ESR ceramic capacitors
• Foldback current limiter functions as short-circuit protection

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

• Smart phones / Mobile phones
• Portable game consoles
• Digital still cameras / Camcorders
• Digital audio equipments
• Reference voltage sources

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

Verify the specific suffix 'PR-G' corresponds to the SOT-89-5 package and 1000pcs/reel order unit. Confirm the 'B' designation indicates active high logic without a pull-down resistor. Ensure the '19' code matches the required 1.9V output specification before procurement.

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

Select this component when a fixed 1.9V rail is required with 150mA capacity. The SOT-89-5 package suits applications needing higher thermal dissipation than SOT-25. Verify that the system input voltage remains between 2V and 10V and that the load does not exceed the 150mA limit.

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

This part belongs to the XC6204 series of high-speed LDO regulators from Torex Semiconductor. The series utilizes CMOS technology to achieve low noise and high ripple rejection. The B type specifically denotes standard active high logic without internal pull-down resistors on the CE pin.

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

XC6204B19MR-G (SOT-25 package)

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

What is the logic level for the ON/OFF control pin?

The XC6204B19APR-G uses active high logic for the CE pin, meaning a High level turns the output ON.

Does this regulator require external capacitors for stability?

Yes, it requires an output capacitor. The datasheet suggests using low ESR ceramic capacitors, such as 4.7μF for outputs between 0.9V and 1.2V.