{"product_id":"30v-5a-ultra-low-power-dc-regulator","title":"30V 5A Ultra-Low Power DC Regulator with Curve Monitoring for IoT Sensor Node \u0026 Wearable Fitness Tracker Sleep Current Test","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSPPS-K305 30V 5A Precision DC Power Supply for Low Power Electronics Testing\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-K305 Precision DC Power Supply\u003c\/strong\u003e is designed for engineers working on \u003cstrong\u003ewearable devices, IoT nodes, battery-powered electronics, and low-power embedded systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e10μA current readback resolution under 20mA\u003c\/strong\u003e, automatic A\/mA range switching, and stable low-noise output, the SPPS-K305 helps engineers accurately measure \u003cstrong\u003esleep current, standby power consumption, and micro-power changes\u003c\/strong\u003e during product development and debugging.\u003c\/p\u003e\n\u003cp\u003eWhether you are testing an IoT sensor, optimizing battery life, or debugging low-power circuits, SPPS-K305 provides the precision needed for modern electronic development.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003ch2\u003e1. Ultra-Precise Current Measurement for Low Power Debugging\u003c\/h2\u003e\n\u003ch3\u003eCapture Tiny Current Changes During Sleep Mode Testing\u003c\/h3\u003e\n\u003cp\u003eModern battery-powered devices often consume only microamps or milliamps during standby operation. Traditional power supplies may not provide enough resolution to identify small current variations.\u003c\/p\u003e\n\u003cp\u003eSPPS-K305 features:\u003c\/p\u003e\n\u003cp\u003e✅ Automatic A\/mA current range switching\u003cbr\u003e✅ Current setting resolution: \u003cstrong\u003e1mA\u003c\/strong\u003e\u003cbr\u003e✅ Current readback resolution: \u003cstrong\u003e10μA (\u0026lt;20mA range)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis allows engineers to accurately analyze:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleep mode power consumption\u003c\/li\u003e\n\u003cli\u003eStandby current leakage\u003c\/li\u003e\n\u003cli\u003eIoT sensor power optimization\u003c\/li\u003e\n\u003cli\u003eWearable device battery performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e2. Designed for Wearable Device \u0026amp; IoT Development\u003c\/h2\u003e\n\u003cp\u003eLow-power electronics require stable and accurate power sources throughout the development cycle.\u003c\/p\u003e\n\u003cp\u003eSPPS-K305 is ideal for:\u003c\/p\u003e\n\u003ch3\u003eWearable Electronics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmart watches\u003c\/li\u003e\n\u003cli\u003eFitness trackers\u003c\/li\u003e\n\u003cli\u003eHealth monitoring devices\u003c\/li\u003e\n\u003cli\u003ePortable sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIoT Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor nodes\u003c\/li\u003e\n\u003cli\u003eSmart home devices\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring systems\u003c\/li\u003e\n\u003cli\u003eBattery-powered controllers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmbedded System Development\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMCU testing\u003c\/li\u003e\n\u003cli\u003eLow-power circuit debugging\u003c\/li\u003e\n\u003cli\u003ePower optimization experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e3. Accurate Sleep Power Consumption Analysis\u003c\/h1\u003e\n\u003cp\u003eBattery life is one of the most important factors for portable electronics.\u003c\/p\u003e\n\u003cp\u003eDuring development, engineers need to identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnexpected current spikes\u003c\/li\u003e\n\u003cli\u003eExcessive standby consumption\u003c\/li\u003e\n\u003cli\u003eFirmware-related power issues\u003c\/li\u003e\n\u003cli\u003eComponent leakage current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SPPS-K305 provides stable output and high-resolution current measurement to help engineers:\u003c\/p\u003e\n\u003cp\u003e✔ Compare different power-saving modes\u003cbr\u003e✔ Optimize firmware power management\u003cbr\u003e✔ Verify low-power design performance\u003cbr\u003e✔ Extend battery operating time\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e4. Stable 30V 5A Output for Laboratory Testing\u003c\/h1\u003e\n\u003cp\u003eWith a maximum output of:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0-30V \/ 0-5A \/ 150W\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSPPS-K305 supports a wide range of electronics testing applications.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch1\u003e5. High Resolution 5-Digit Display\u003c\/h1\u003e\n\u003cp\u003eThe high-resolution display provides clear monitoring of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput voltage\u003c\/li\u003e\n\u003cli\u003eOutput current\u003c\/li\u003e\n\u003cli\u003eReal-time power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can quickly identify abnormal conditions and avoid repeated debugging caused by inaccurate measurements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e6. Fast Parameter Recall for Repeated Testing\u003c\/h1\u003e\n\u003cp\u003eThe SPPS-K305 includes:\u003c\/p\u003e\n\u003cp\u003e✅ 4 groups of stored output settings\u003c\/p\u003e\n\u003cp\u003eSave commonly used parameters and quickly switch between test conditions.\u003c\/p\u003e\n\u003cp\u003eUseful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple prototype testing\u003c\/li\u003e\n\u003cli\u003eProduction verification\u003c\/li\u003e\n\u003cli\u003eRepeated engineering experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e7. Safe Operation with Comprehensive Protection\u003c\/h1\u003e\n\u003cp\u003eProtect your valuable prototypes with:\u003c\/p\u003e\n\u003ch3\u003eShort Circuit Protection\u003c\/h3\u003e\n\u003cp\u003eAutomatically protects the power supply and connected devices during accidental shorts.\u003c\/p\u003e\n\u003ch3\u003eOver Voltage Protection (OVP)\u003c\/h3\u003e\n\u003cp\u003ePrevents excessive voltage from damaging sensitive circuits.\u003c\/p\u003e\n\u003ch3\u003eOver Current Protection (OCP)\u003c\/h3\u003e\n\u003cp\u003eLimits current output to protect low-power electronics.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e8. Engineer-Friendly Operation Design\u003c\/h1\u003e\n\u003ch2\u003ePanel Lock Function\u003c\/h2\u003e\n\u003cp\u003ePrevent accidental parameter changes during long-term testing.\u003c\/p\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvernight testing\u003c\/li\u003e\n\u003cli\u003eLaboratory experiments\u003c\/li\u003e\n\u003cli\u003eProduction validation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEncoder Precision Adjustment\u003c\/h2\u003e\n\u003cp\u003eThe upgraded encoder provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmooth adjustment\u003c\/li\u003e\n\u003cli\u003eAccurate parameter setting\u003c\/li\u003e\n\u003cli\u003eBetter control compared with traditional coarse knobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDirect Current Setting Before Output Enable\u003c\/h2\u003e\n\u003cp\u003eSet output parameters first, then enable power output.\u003c\/p\u003e\n\u003cp\u003eBenefits:\u003c\/p\u003e\n\u003cp\u003e✔ No need for short-circuit adjustment\u003cbr\u003e✔ Safer operation\u003cbr\u003e✔ Faster testing workflow\u003c\/p\u003e\n\u003ch1\u003eAdditional Convenience Features\u003c\/h1\u003e\n\u003ch2\u003eUSB + Type-C Charging Output\u003c\/h2\u003e\n\u003cp\u003eBuilt-in charging ports provide:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5V \/ 2A output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for charging:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmartphones\u003c\/li\u003e\n\u003cli\u003eTablets\u003c\/li\u003e\n\u003cli\u003eSmall electronic devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdjustable Key Tone\u003c\/h2\u003e\n\u003cp\u003eCustomize operation feedback:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable volume\u003c\/li\u003e\n\u003cli\u003eMute mode available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuiet laboratories\u003c\/li\u003e\n\u003cli\u003eEducational environments\u003c\/li\u003e\n\u003cli\u003eBusy workshops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003cp\u003eSPPS-K305 is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWearable device development\u003c\/li\u003e\n\u003cli\u003eIoT node testing\u003c\/li\u003e\n\u003cli\u003eLow-power embedded systems\u003c\/li\u003e\n\u003cli\u003eBattery-powered electronics\u003c\/li\u003e\n\u003cli\u003eSensor development\u003c\/li\u003e\n\u003cli\u003eMCU debugging\u003c\/li\u003e\n\u003cli\u003ePower consumption analysis\u003c\/li\u003e\n\u003cli\u003eElectronics laboratories\u003c\/li\u003e\n\u003cli\u003eEngineering education\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSPPS-K305\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e0-30V \/ 0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\/Type-C Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10μA (\u0026lt;20mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage ≤0.01%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage ≤0.01%+2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Voltage\u003c\/td\u003e\n\u003ctd\u003e≤100mVp-p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.17kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47838762631345,"sku":null,"price":189.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47838762664113,"sku":null,"price":189.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/14.png?v=1786430841","url":"https:\/\/www.kuaiquinstrument.com\/es\/products\/30v-5a-ultra-low-power-dc-regulator","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}