The R1290K103A-E2 is a voltage regulator IC from Nisshinbo Micro Devices Inc. It's a low-dropout (LDO) regulator designed for use in a variety of portable and battery-powered applications. It features low quiescent current and excellent transient response.

Applications

• Portable electronics
• Battery-powered devices
• Wearable technology
• IoT (Internet of Things) devices
• Smartphones
• Tablets

Features

• Low Dropout Voltage: Provides stable output voltage even with low input voltage.
• Low Quiescent Current: Minimizes power consumption in standby mode, extending battery life.
• Overcurrent Protection: Protects the device and the load from damage due to excessive current.
• Thermal Shutdown: Prevents damage from overheating.
• Small Package: Allows for compact designs.
• High Output Voltage Accuracy: Ensures stable and precise voltage regulation.

Benefits

• Extended Battery Life: Low quiescent current minimizes power consumption, increasing battery life in portable devices.
• Improved System Reliability: Protection features safeguard against damage from overcurrent and overheating.
• Compact Solution: Small package size allows for use in space-constrained applications.
• Stable Power Supply: Provides a consistent and reliable power source for sensitive electronic components.
• Simplified Design: Requires few external components, simplifying circuit design.

Additional Details

The R1290K103A-E2 offers a fixed output voltage of 1.0V. It is available in a SOT-23-5 package. The operating temperature range is -40°C to +85°C. The maximum output current is 300mA. It is RoHS compliant and lead-free.