The R1130D201B-TR is a low-dropout (LDO) voltage regulator IC manufactured by Ricoh. It is designed to provide a stable and regulated output voltage, making it ideal for battery-powered applications and other systems requiring efficient power management. Its low quiescent current and high accuracy ensure optimal performance in a variety of electronic devices.

Applications

• Battery-Powered Portable Devices: Smartphones, tablets, and other mobile devices.
• IoT (Internet of Things) Devices: Wireless sensors, wearables, and other low-power devices.
• Microcontroller Power Supplies: Provides a stable voltage source for microcontrollers in embedded systems.
• Memory Power Supplies: Ensures stable power for memory components in electronic devices.

Features

• Low Dropout Voltage: Operates effectively with a small difference between input and output voltage.
• Low Quiescent Current: Minimizes power consumption during standby mode.
• High Output Voltage Accuracy: Provides a precise and stable output voltage.
• Overcurrent Protection: Protects the device and the load from excessive current.
• Thermal Shutdown: Prevents overheating and damage by shutting down the regulator at high temperatures.

Benefits

• Extended Battery Life: Low quiescent current helps to prolong battery life in portable devices.
• Stable and Reliable Power: Ensures consistent performance of connected electronic components.
• Enhanced System Protection: Protects against voltage fluctuations, overcurrent conditions, and thermal overload.
• Simplified Design: Easy to integrate into a variety of electronic circuits due to its compact size and versatile features.

Technical Specifications

The R1130D201B-TR typically operates with an input voltage range of 1.7V to 5.5V and provides a fixed output voltage of 2.0V. It features a low quiescent current, typically around 6.0 μA. The overcurrent protection threshold is typically set in the range of 200mA to 300mA. The IC is available in a SOT-23-5 package. The operating temperature range spans from -40°C to +85°C.