LTC3780 DC-DC 5V-32V to 1V-30V 10A Constant Voltage, Current Automatic Stepdown Regulator Charging Module

The LTC3780 DC-DC Stepdown Regulator is an efficient automatic voltage regulator that ensures a constant output voltage regardless of fluctuations in the input voltage. Here are its features and specifications:

  Features:  

• Wide Input Voltage Range: Accepts input voltages from 5V to 32V.
• Constant Output Voltage: Maintains a stable output voltage within the range of 1V to 30V, adjustable as needed.
• Perfect Protection Function: Equipped with various protection mechanisms such as short circuit protection and under-voltage protection, making it suitable for applications like notebook power, vehicle power supply, and solar charging.
• Replaceable Fuse: The input incorporates a replaceable fuse to protect the power supply and connected equipment.
• Low Ripple: Utilizes high-quality components such as low-resistance, high-frequency capacitors to minimize output ripple.
• Error Indicating Lamp: The output features an error indicating lamp that lights up in case of output voltage drift, short circuit, or other faults.
• Inductor Design: Employs iron-silicon-aluminum inductors with double windings to minimize heat generation.

  Specifications:  

• Model: DC011-LTC3780
• Input Voltage: DC 5-32V
• Output Voltage: DC 1V-30V (continuously adjustable, default shipment at 12V)
• Output Current: 10A (maximum), long-term operation within 8A
• Output Power: 80W (peak 130W, for more than 80W, additional heat dissipation is required)
• Output Ripple: 50mV (measured at 12V, 5A load)
• Short Circuit Protection: Yes
• Input Reverse Connection Protection: No
• Output Reverse Connection Protection: No
• Operating Temperature Range: -45°C to +85°C
• Size: 77.6 x 46.5 x 15mm

  Package Includes:  

• 1 x LTC3780 DC-DC 5V-32V to 1V-30V 10A Automatic Stepdown Regulator

Overall, the LTC3780 module offers reliable and efficient voltage regulation with comprehensive protection features, making it suitable for a variety of applications.