The Ricoh R1141Q331B-TR is a high-performance CMOS-based voltage regulator featuring high output voltage accuracy and low supply current, making it suitable for various battery-powered and portable applications. This regulator offers excellent transient response and built-in protection features to ensure stable and reliable operation.

Applications

• Smartphones
• Tablet PCs
• Wireless modules
• Portable audio devices
• Battery-powered equipment

Features

• High output voltage accuracy
• Low supply current
• Excellent transient response
• Overcurrent protection
• Short-circuit protection
• Thermal shutdown protection

Benefits

• Ensures stable and accurate voltage supply
• Extends battery life with low supply current
• Maintains stable output voltage during load changes
• Protects the regulator and load from overcurrent and short-circuit conditions
• Prevents damage due to overheating

Additional Details

The R1141Q331B-TR voltage regulator is designed for applications where stable and accurate voltage regulation is critical. Its high output voltage accuracy ensures that the load receives the correct voltage, while its low supply current helps to extend battery life in portable devices. The excellent transient response allows the regulator to quickly respond to changes in load current, maintaining a stable output voltage. The built-in overcurrent, short-circuit, and thermal shutdown protection features enhance system reliability by preventing damage due to fault conditions. The output voltage is fixed at 3.3V.

Technical Specifications:

• Output Voltage: 3.3V
• Input Voltage Range: 1.6V to 5.5V
• Output Current: Up to 300mA
• Supply Current: Typically 40μA
• Output Voltage Accuracy: ±1.0%
• Package: SOT-23-5