The TCR5SB26U is a low-dropout (LDO) regulator manufactured by Toshiba Semiconductor and Storage. It is designed to provide a stable and regulated output voltage from a higher input voltage, even when the input voltage is close to the desired output voltage. This LDO regulator is characterized by its low quiescent current and excellent ripple rejection, making it suitable for various battery-powered and noise-sensitive applications.

Applications

• Mobile devices: Smartphones, tablets, and portable media players.
• Wearable electronics: Smartwatches, fitness trackers, and other wearable devices.
• Battery-powered equipment: Cordless phones, digital cameras, and handheld games.
• Power management in microcontrollers and microprocessors: Providing a stable voltage supply for sensitive digital circuits.
• Wireless communication devices: Bluetooth modules, Wi-Fi modules, and other wireless transceivers.

Features

• Low Dropout Voltage: Ensures stable output even with a small difference between input and output voltage.
• Low Quiescent Current: Minimizes power consumption, extending battery life in portable devices.
• Overcurrent Protection: Protects the regulator and connected circuits from damage due to excessive current draw.
• Overheat Protection: Shuts down the regulator when the junction temperature exceeds a safe level, preventing thermal damage.
• Small Package Size: Available in a compact package, suitable for space-constrained applications.
• High Ripple Rejection: Filters out unwanted noise and voltage fluctuations from the input, providing a clean and stable output.

Benefits

• Improved Battery Life: The low quiescent current of the TCR5SB26U significantly extends the battery life of portable devices.
• Stable Output Voltage: The LDO regulator provides a stable output voltage, ensuring proper operation of connected circuits even with varying input voltage or load conditions.
• Enhanced System Reliability: Overcurrent and overheat protection features protect the regulator and connected circuits from damage, improving overall system reliability.
• Reduced Noise: High ripple rejection minimizes noise on the output voltage, which is crucial for sensitive analog and digital circuits.
• Compact Design: The small package size of the TCR5SB26U allows for a more compact and efficient design in space-constrained applications.

Additional Details

The TCR5SB26U typically supports an input voltage range of 2.5V to 5.5V, with a fixed output voltage of 2.6V. Specific specifications, such as output current capability, dropout voltage at various current levels, and operating temperature range, can be found in the official Toshiba datasheet. The device is commonly available in SOT-25 or similar small outline packages.