The Ricoh R1161D242B-TR-FA is a high-performance voltage regulator designed for applications requiring low supply current and high ripple rejection. This regulator is ideal for use in portable electronic devices and battery-powered systems where efficiency and stability are critical.

Applications

• Smartphones
• Digital cameras
• Portable audio players
• Wireless communication devices
• Bluetooth devices

Features

• Low supply current
• High ripple rejection
• Overcurrent protection
• Thermal shutdown protection
• Small package size
• Stable with ceramic capacitors

Benefits

• Extended battery life due to low supply current
• Improved noise immunity with high ripple rejection
• Protection against overcurrent conditions
• Prevents damage from overheating
• Reduced board space with small package size
• Simplified design with ceramic capacitor compatibility

Additional Details

The R1161D242B-TR-FA voltage regulator offers a combination of low supply current and high ripple rejection, making it well-suited for noise-sensitive and power-conscious applications. The low supply current helps to maximize battery life in portable devices, while the high ripple rejection ensures a clean and stable output voltage, even in the presence of noisy input power. The built-in overcurrent and thermal shutdown protection features enhance system reliability by preventing damage due to fault conditions. The small package size and compatibility with ceramic capacitors simplify circuit design and reduce board space requirements. Output voltage is fixed at 2.4V.

Technical Specifications:

• Output Voltage: 2.4V
• Input Voltage Range: 1.6V to 5.5V
• Output Current: Up to 200mA
• Supply Current: Typically 6μA
• Ripple Rejection: Typically 75dB
• Package: DFN(PLP)4-0.8