The XC62HR3502MR is a low dropout (LDO) regulator IC manufactured by Torex Semiconductor Ltd. It is designed to provide a stable 3.5V output voltage, making it suitable for a variety of applications, especially those involving battery-powered devices where maintaining a consistent voltage supply is crucial.

Applications

• Portable Electronics: Powering microcontrollers, sensors, and other components in smartphones, tablets, and portable media players.
• Wireless Communication: Regulating the voltage for Bluetooth, Wi-Fi, and other wireless modules.
• Wearable Devices: Supplying stable power to smartwatches, fitness trackers, and other wearable devices.
• IoT Devices: Providing voltage regulation for sensors, microcontrollers, and communication modules in IoT applications.
• Battery-Powered Equipment: Extending battery life in handheld devices, remote controls, and other battery-operated products.

Features

• Low Dropout Voltage: Maintains regulation even when the input voltage is very close to the output voltage.
• Low Quiescent Current: Minimizes power consumption in standby mode, which prolongs battery life.
• High Ripple Rejection: Effectively filters out noise and ripple from the input voltage, providing a cleaner output.
• Overcurrent Protection: Protects the regulator and the connected load from damage due to excessive current.
• Thermal Shutdown Protection: Prevents damage from overheating by shutting down the regulator when the temperature exceeds a safe limit.
• Small Package Size: Available in compact packages for space-constrained applications.
• High Output Voltage Accuracy: Ensures a precise and stable 3.5V output voltage.

Benefits

• Extended Battery Life: Low quiescent current reduces power consumption, resulting in longer battery life for portable devices.
• Stable and Reliable Power Supply: Provides a consistent and stable 3.5V output voltage, even with variations in input voltage or load conditions.
• Protection Against Damage: Overcurrent and thermal shutdown protection features prevent damage to the regulator and the connected circuitry.
• Improved Performance: High ripple rejection minimizes noise on the output voltage, improving the performance of sensitive analog circuits.
• Compact Design: Small package size enables use in space-limited applications.

Additional Details

The XC62HR3502MR operates with an input voltage typically ranging from 1.8V to 6.0V and delivers a fixed output voltage of 3.5V. It includes a built-in soft-start circuit, minimizing inrush current at startup. This regulator is designed to be stable with low ESR ceramic capacitors, which enhance output stability. It incorporates short-circuit protection, ensuring added safety and reliability. Torex Semiconductor offers comprehensive datasheets and application notes, facilitating easy implementation and offering design guidance. The device's robust design and protective features make it suitable for a wide range of demanding applications.