<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p> <br /> </p> <p class="MsoNormal"> <span style="font-family:宋体;font-size:12.0000pt;"><span style="color:#171A1D;font-family:&quot;font-size:14px;background-color:#F2F4F8;"></span></span> </p> <p> <br /> </p> <p> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"> 3A DC-DC Step Down Power Supply Module DC5V-30V To 3.3V 5V 12V Fixed Output Voltage Adjustable Buck Converter Module Power Supply DC-DC Step Down Module<br /> <b>Features:</b><br /> <b>1.Compatible Usage:</b> Ideal for diy projects, this module powers surveillance cameras, strollers, car systems, and communication devices efficiently.<br /> <b>2.High Conversion Efficiency:</b> The dc-dc step down power supply module ensures optimal energy use in various applications, making it reliable and efficient.<br /> <b>3.Compact Mini Size:</b> The compact design of the dc-dc step down buck converter module allows easy integration into tight spaces without compromising performance.<br /> <b>4.Versatile Application:</b> From portable charging solutions to permanent installations, this voltage regulator adapts to a range of power needs.<br /> <b>5.Secure Power Output:</b> The buck converter board delivers stable and secure power, safeguarding your devices from voltage fluctuations.<br /><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> Input voltage: DC5V-30V (input must be higher than output voltage)<br /> Output voltage: 3.3V, 5V, 12V (optional)<br /> Output current: 3A maximum<br /> Conversion efficiency: 96% maximum<br /> Output ripple: &lt;3Omv<br /> Output accuracy: ±0.1v<br /> No-load current: &lt;1mA<br /> Operating temperature: -40℃ to +85℃<br /> Operating humidity: 20%-90%<br /> DIY mobile power supply, monitoring power supply, children's car power supply, camera power supply, car power supply, communication equipment power supply, etc.<br /> Product size: 17.50x12.00mm/0.69x0.47inch<br /> <br /> <p> <strong>Note:</strong><br /> Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!<br /> Please allow a 1-2 cm difference in measurements due to manual measuring. </p> <br /><span class="Apple-converted-space">&nbsp;</span></span><br /> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"></span> </p> <p> </p> <p> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"> 1 x&nbsp;Buck Module<span class="Apple-converted-space">&nbsp;</span></span><br /> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"></span> </p> <p> </p> <p style="text-align:center;"> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"> </span> </p> <p> </p> <p> <span style="color:#171A1D;font-family:&quot;font-size:14px;background-color:#F2F4F8;"></span> </p> <p> </p></div></div>