The NJM2888F15-TE1-#HZZB is a low dropout (LDO) voltage regulator manufactured by New Japan Radio (NJR). It is designed to provide a stable and regulated 1.5V output voltage from a higher input voltage. The NJM2888 series is known for its low quiescent current, high ripple rejection, and excellent load regulation, making it suitable for various portable and battery-powered applications.

Applications

• Voltage Regulation for Microcontrollers
• Power Management in Portable Devices
• Battery-Powered Equipment
• Noise Filtering for Sensitive Circuits
• Post-Regulation for Switching Power Supplies

Features

• Low Dropout Voltage: Maintains regulation with minimal input-output voltage difference.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• High Ripple Rejection: Filters out noise from the input supply.
• Excellent Load Regulation: Maintains stable output voltage under varying load conditions.
• Built-in Overcurrent Protection: Protects the regulator from damage due to excessive current.

Benefits

• Extended Battery Life: Low quiescent current extends battery life in portable devices.
• Stable Power Supply: High ripple rejection and excellent load regulation ensure a stable output voltage.
• Protection Against Overload: Built-in overcurrent protection prevents damage to the regulator.
• Simplified Circuit Design: Requires minimal external components.

Additional Details

The NJM2888F15-TE1-#HZZB features a low dropout voltage, typically less than 0.2V at the rated output current, which allows it to maintain regulation even when the input voltage is close to the output voltage. Its low quiescent current, typically in the microampere range, minimizes power consumption during standby operation. The regulator’s high ripple rejection effectively filters out noise and ripple from the input supply, ensuring a clean and stable output voltage. It also provides excellent load regulation, maintaining a stable output voltage even under varying load conditions. The built-in overcurrent protection protects the regulator from damage due to excessive current. The device is available in a small surface-mount package, making it suitable for high-density PCB layouts. The NJM2888F15-TE1-#HZZB is commonly used in smartphones, tablets, wireless sensors, and other battery-powered devices to provide a stable and regulated power supply for microcontrollers, memory chips, and other sensitive components. It’s also suitable for post-regulation in switching power supplies to reduce noise and improve overall system performance.

The NJM2888F15-TE1-#HZZB’s low dropout voltage, low quiescent current, and excellent regulation performance make it a reliable choice for portable and battery-powered applications.