XC6209B34APR-G

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

The XC6209B34APR-G is a fixed positive LDO regulator manufactured by Torex Semiconductor using CMOS processes. It provides a nominal output voltage of 3.45V with an accuracy of ±2%. The device operates within an input voltage range of 2.0V to 10V and delivers a maximum output current of 150mA. Key electrical characteristics include a dropout voltage of 270mV at 100mA, a typical supply current of 25μA, and a standby current of 0.01μA. It features a Power Supply Rejection Ratio (PSRR) of 70dB at 10kHz and operates across an ambient temperature range of -40°C to +85°C.

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

• Built-in CE pin control for active high operation without pull-down resistor
• Compatible with low ESR ceramic capacitors for stable transient response
• Integrated foldback current limiter and short protection circuit

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 package type SOT-89-5 and the active high logic configuration corresponding to the 'B' designator. Confirm that the 3.45V output voltage aligns with system requirements, as this value falls within the 0.05V increment selection range. Ensure compliance with EU RoHS and halogen-free standards indicated by the '-G' suffix before finalizing procurement.

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

Select this component when a precise 3.45V rail is required from a battery or single-supply source. The B-type designation indicates an active high enable signal without internal pull-down, requiring external drive management. Consider the 150mA current limit and thermal dissipation capabilities in the SOT-89-5 package for power budget calculations.

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

This part belongs to the XC6209 series of high-speed LDO regulators designed for portable electronics. The series utilizes CMOS technology to achieve low noise and high ripple rejection. The specific model integrates a P-channel driver transistor and phase compensation circuitry to maintain stability with small output capacitors.

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

XC6209B34MR-G

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

What is the logic state required to enable the XC6209B34APR-G?

The 'B' type indicates an Active High logic state. The output is enabled when the CE pin is driven to a High Level.

Does this regulator require a minimum load current to remain stable?

No, the datasheet does not specify a minimum load current requirement for stability, provided the recommended output capacitor is used.