The NJM2370U36-TE1 is a step-down switching regulator manufactured by New Japan Radio (NJR). This regulator is designed to efficiently convert a higher input voltage to a regulated 3.6V output voltage. It is suitable for various power management applications, particularly those requiring a stable 3.6V supply from a wider input voltage range. Its compact size and integrated features make it ideal for space-constrained applications.

Applications

• Microcontroller Power Supplies
• Portable Devices
• Battery Chargers
• Power Supplies for Sensors
• Point-of-Load Regulation

Features

• Fixed 3.6V Output: Provides a stable and regulated 3.6V output voltage.
• High Efficiency: Designed for high efficiency to minimize power loss and heat generation.
• Wide Input Voltage Range: Operates from a wide input voltage range, accommodating various power sources.
• Internal Switching MOSFET: Integrated switching MOSFET simplifies the design and reduces external component count.
• Current Limit Protection: Built-in current limit protection prevents damage from overcurrent conditions.
• Thermal Shutdown Protection: Thermal shutdown protection safeguards the regulator from overheating.
• Small Package: Available in a compact surface-mount package for space-saving PCB designs.

Benefits

• Stable 3.6V Supply: Provides a consistent and reliable 3.6V power supply for sensitive electronic components.
• Extended Battery Life: High efficiency leads to longer battery life in portable devices.
• Reduced Heat Dissipation: Lower power loss reduces heat generation, improving system reliability.
• Simplified Design: Integrated MOSFET and protection features simplify circuit design and reduce component count.
• Reliable Operation: Overcurrent and thermal shutdown protection ensure reliable operation under various conditions.

Additional Details

The NJM2370U36-TE1 is typically supplied in a surface-mount package. The 'U36' designation indicates a fixed 3.6V output voltage. The 'TE1' suffix indicates tape and reel packaging. It's essential to consult the datasheet for detailed electrical specifications, application notes, and recommended external components, such as inductors and capacitors. Proper PCB layout is crucial for minimizing EMI and ensuring stable operation. Low ESR capacitors should be used for input and output filtering to reduce ripple and noise. The internal compensation network is designed for stable operation with typical external component values. The regulator provides a cost-effective and efficient solution for generating a stable 3.6V supply in various electronic devices.