The S-19212B33A-E6T1U is a voltage regulator manufactured by ABLIC U.S.A. Inc. It is engineered to provide a stable and accurate 3.3V output voltage, making it suitable for a wide range of applications that require a precisely regulated power supply.

Applications

• Microcontrollers: Provides stable power for microcontrollers in various embedded systems.
• Sensors: Used to regulate voltage for sensors in IoT devices and industrial applications.
• Memory Devices: Powers memory chips requiring a stable 3.3V supply.
• Communication Modules: Supplies voltage for Bluetooth, Wi-Fi, and other wireless communication modules.
• Portable Devices: Ideal for battery-powered devices like handheld instruments and portable media players.

Features

• High Output Voltage Accuracy: Maintains a precise 3.3V output voltage under varying conditions.
• Low Quiescent Current: Minimizes power consumption when in standby or low-load conditions.
• Overcurrent Protection: Protects the regulator and connected devices from excessive current.
• Short-Circuit Protection: Prevents damage in the event of a short circuit.
• Thermal Shutdown Protection: Shuts down the regulator if the internal temperature exceeds a safe limit.
• Small Package Size: Enables compact designs in space-constrained applications.

Benefits

• Stable Performance: Ensures consistent operation of connected components through a stable voltage supply.
• Extended Battery Life: Low quiescent current helps to maximize battery life in portable devices.
• Increased System Reliability: Protection features guard against common electrical faults.
• Compact Integration: Small form factor facilitates integration into portable electronics.
• Simplified Design: Easy to implement with minimal external components required.

Additional Details

The S-19212B33A-E6T1U operates over a specific input voltage range and is designed with a low dropout voltage characteristic, which allows it to maintain regulation even when the input voltage approaches the output voltage level. This regulator comes in a compact package such as SOT-23-6. The device is also designed to minimize output voltage ripple and noise, providing a clean power supply for sensitive electronic components.