1A DC 5-40V to 3.3V Regulator DC-DC Step-Down Buck Converter
Module Board replace AMS1117-3.3 LM1117-3.3 1117
Model Number: DD4012SA_3V3
DC-DC Step-Down Buck Converter
Maximum output current: 1A
Frequency: 550Khz
Output Voltage: DC 3.3V
Quiescent current: about 1.5MA
Overtemperature shutdown,
input under-voltage protection,
BS-voltage protection,
and short circuit protection.
2.54mm pin pitch,
Arduiuo UNO MEGA2560 Breadboard
MCU Development Board friendly.
Pin Size 18.3mm x 10.2mm x 6.7mm

Applications:
3.3V MCU ARM CPU FPGA/CPLD
12V 5V TO 3.3V lithium battery-powered systems
3.3V Motor
WIFI esp8266 Module
CCTV camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
replace AMS1117-3.3 LM1117-3.3 1117 LDO