Shopping Cart

Your cart is empty.

Your cart is empty.

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

Free shipping on orders over $29.99

$8.99

$ 4 .99 $4.99

In Stock
  • 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)


jerrylive365
2025-08-01 16:26:25
Perfect for my project. Works great.
TyWinch
2025-06-22 15:10:51
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.
Nikola
2025-02-16 12:47:20
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.