The R1130H471B is a voltage regulator manufactured by Ricoh. This regulator is designed to provide a stable and regulated output voltage of 4.7V. It is commonly used in various electronic applications where a precise and consistent voltage supply is essential for proper functionality.

Applications:

• Powering Microcontrollers: Provides a stable 4.7V supply for microcontrollers in embedded systems.
• Sensor Applications: Regulates voltage for sensors, ensuring accurate and reliable readings.
• Portable Devices: Found in smartphones, tablets, and other battery-powered devices requiring efficient voltage regulation.
• Wireless Communication Modules: Provides a stable voltage supply for Bluetooth, Wi-Fi, and other wireless modules.
• Analog Circuitry: Regulates power for sensitive analog circuits, ensuring accurate signal processing.

Features:

• Fixed Output Voltage: Provides a fixed 4.7V output voltage.
• Low Quiescent Current: Minimizes power consumption, enhancing battery life.
• Input Voltage Range: Operates over a wide input voltage range.
• Overcurrent Protection: Protects the regulator and connected circuits from damage due to overcurrent conditions.
• Short-Circuit Protection: Shuts down the output in the event of a short circuit.
• Small Package Size: Available in a compact package for space-constrained applications.
• High Accuracy: Delivers precise and consistent output voltage.
• Thermal Shutdown Protection: Protects the regulator from overheating by shutting down the output.

Benefits:

• Stable Power Supply: Ensures consistent and reliable operation of electronic devices.
• Extended Battery Life: Low quiescent current maximizes battery life in portable applications.
• Protection Against Damage: Overcurrent and short-circuit protection prevents damage to the regulator and connected circuitry.
• Space Saving: Small package size allows for easy integration in compact devices.
• Simplified Circuit Design: Fixed output voltage simplifies circuit design and reduces component count.
• Enhanced Reliability: Thermal shutdown protection enhances reliability and prevents damage from overheating.

Additional Details:

The R1130H471B is likely an LDO (Low Dropout) regulator, providing efficient voltage regulation even when the input voltage is close to the output voltage. Refer to the product datasheet for detailed specifications, including package type, pinout, and electrical characteristics. The component is likely RoHS compliant and lead-free, meeting current environmental standards.