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(Pack of 5) LD1117V33 Voltage Regulator 3.3V 950mA TO-220 Marking LD33V…

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$8.99

$ 3 .99 $3.99

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  • Voltage Regulator LD1117V33
  • Output: 3.3V; Package: TO-220
  • Input Voltage: 4.3V-15V
  • Out Current: 950mA
  • Package Quantity: 5 PCS


Product Specifications: Package: TO-220
Output Voltage: 3.3V
Minimum Input Voltage: 4.3V
Max Input Voltage: 15V Line Regulation: 1mV (6mV max)
Load Regulation: 1mV (10mV max)
Quiescent Current: 5mA (10mA max)
Output Current: 950mA (1300mA max) with proper heat sink or heat-sinking
Hole Diameter: 3.8mm (0.15in)
Weight: 1.4g (0.49oz)


Nikola
Reviewed in Canada on January 2, 2025
I used this voltage regulator to drop the voltage from a USB charger to power the string lights. It successfully dropped the voltage from 5v to 3.3v. However, it was getting too hot within seconds. Hence the 4 stars. Adding a heatsink helped a little and kept the temperature steady at around 50 Celsius. A better/bigger heatsink would've probably kept it lower. The string lights were pulling 0.4 amp which may be a little too much for this IC. Anyway, I found a better solution for my project in a shape of DC/DC step down buc convertor which allowed me to set the lower voltage (i.e. 3v) for a slightly bigger price.
TyWinch
Reviewed in Canada on November 19, 2023
Needed this to wire the Wii’s internal Bluetooth chip to be used on 5v usb. Pass through on the dolphin emulator works perfectly now.
jerrylive365
Reviewed in the United States on November 27, 2020
Perfect for my project. Works great.