Professional IC Distribution & Technical Solutions

The R3111N301C-TR is a voltage regulator IC manufactured by RICOH. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: RICOH
• Part Number: R3111N301C-TR
• Type: Low Dropout (LDO) Voltage Regulator
• Output Voltage: 3.0V (Fixed)
• Output Current: 150mA (Max)
• Input Voltage Range: 2.5V to 6.0V
• Dropout Voltage: 160mV (Typ) @ 100mA
• Accuracy: ±1.0% (Over Temperature Range)
• Quiescent Current: 1.0μA (Typ) in Standby Mode
• Operating Temperature Range: -40°C to +85°C
• Package: SOT-23-5

Descriptions:

The R3111N301C-TR is a CMOS-based LDO regulator designed for low-power applications. It provides a stable 3.0V output with high accuracy and low power consumption, making it suitable for battery-powered devices. It includes built-in protection features such as overcurrent and thermal shutdown.

Features:

• Low Quiescent Current: Ideal for battery-operated devices.
• Low Dropout Voltage: Ensures efficient operation even with low input voltages.
• High Output Accuracy: ±1.0% over the full temperature range.
• Standby Mode: Ultra-low current consumption (1.0μA typical) when disabled.
• Built-in Protections: Overcurrent and thermal shutdown.
• Compact Package: SOT-23-5 for space-constrained applications.

This regulator is commonly used in portable electronics, IoT devices, and other low-power systems requiring stable voltage regulation.