Diotec's Linear Voltage Regulator LDI1117-3.3 is used in the power supply of the embedded microcontroller of such smart home devices. It offers a stable 3.3 V output with integrated current limiting and thermal overload protection. As such, reliable function is ensured over a long lifetime.

LDI1117-3.3 has included the key information:

I. Product information

II. Technical data

Article number	LDI1117-3.3U
Type	SMD
Package	SOT-89
Input Voltage	Vin	20 V
Output Voltage	VOUTmin	3.267 V
	VOUTmax	3.333 V
Junction Temperature	Tjmax	125 °C
Quiescent Current	IQ	5.000 mA
Dropout Voltage	VD	1.00 V
Output Current	IO	1.00 A

III. Downloads & Links

1. Data Sheet: Link

2. MDS: Link

Reference source: https://diotec.com/en/product/LDI1117-3.3U.html