The IMP38HC43EMA/T is a high-performance, low-power voltage regulator manufactured by IMP, Inc. It is designed to provide a stable and efficient power supply for various electronic devices. This regulator is part of a family of voltage regulators known for their compact size and robust performance.

Applications

• Portable electronic devices
• Battery-powered equipment
• Microcontroller power supplies
• Wireless communication devices
• Industrial control systems

Features

• High efficiency: Ensures minimal power loss and extends battery life.
• Low dropout voltage: Operates with a small difference between input and output voltage.
• Overcurrent protection: Prevents damage from excessive current draw.
• Over temperature protection: Shuts down the regulator to prevent overheating.
• Short circuit protection: Protects the device from damage due to short circuits.
• Fixed output voltage: Provides a stable and precise output voltage.
• Compact package: Allows for easy integration into small devices.

Benefits

• Extended battery life: High efficiency minimizes power consumption.
• Reliable performance: Integrated protection features ensure stable operation.
• Simplified design: Fixed output voltage reduces the need for external components.
• Reduced heat dissipation: High efficiency results in less heat generated.
• Compact size: Suitable for space-constrained applications.

Additional Details

The IMP38HC43EMA/T is typically available in a small surface-mount package. It operates over a wide input voltage range and provides a stable output voltage under varying load conditions. The device is designed to meet stringent industry standards for safety and reliability. The regulator's internal circuitry includes a bandgap reference, error amplifier, and power transistor, all optimized for low-power operation. Its thermal shutdown feature activates when the junction temperature exceeds a predetermined threshold, preventing damage to the regulator. The overcurrent protection limits the output current, protecting both the regulator and the load from damage.