{"product_id":"ht7533s-3-3v-100ma-ldo-linear-regulator-ic-sot-23-20pcs","title":"20PCS HT7533S 3.3V 100mA LDO Linear Regulator IC SOT-23","description":"\u003ch2\u003eHT7533S 3.3V Low-Dropout Linear Regulator — Pack of 20\u003c\/h2\u003e\n\u003cp\u003eKeep your circuits stable and efficient with this pack of \u003cstrong\u003e20 genuine HT7533S Low-Dropout (LDO) Linear Voltage Regulator ICs\u003c\/strong\u003e. Housed in the compact \u003cstrong\u003eSOT-23 package\u003c\/strong\u003e, these regulators deliver a precise \u003cstrong\u003e3.3V output at up to 100mA\u003c\/strong\u003e, making them ideal for powering microcontrollers, sensors, and low-power embedded systems. Brand new condition, sourced from NioCen.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HT7533S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 3.3V (fixed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output Current:\u003c\/strong\u003e 100mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDropout Voltage:\u003c\/strong\u003e Ultra-low for energy-efficient designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOT-23 (3-pin surface mount)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Low-Dropout (LDO) Linear Voltage Regulator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 20 pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the HT7533S?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrecise 3.3V Regulation\u003c\/strong\u003e — Delivers stable output voltage ideal for 3.3V logic circuits, Raspberry Pi accessories, Arduino shields, and IoT devices\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLow Quiescent Current\u003c\/strong\u003e — Minimises power loss in battery-operated and portable applications\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompact SOT-23 Footprint\u003c\/strong\u003e — Space-saving surface mount design perfect for compact PCB layouts\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSimple 3-Pin Design\u003c\/strong\u003e — Easy to integrate into new or existing circuit boards with minimal external components\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBulk Pack of 20\u003c\/strong\u003e — Great value for prototyping, repairs, or production runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMicrocontroller and MCU power supply rails\u003c\/li\u003e\n  \u003cli\u003eIoT sensor modules and wireless devices\u003c\/li\u003e\n  \u003cli\u003ePortable and battery-powered electronics\u003c\/li\u003e\n  \u003cli\u003eEmbedded systems and development boards\u003c\/li\u003e\n  \u003cli\u003eConsumer electronics PCB repairs and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the HT7533S LDO linear regulator used for?\u003c\/h4\u003e\n\u003cp\u003eA: The HT7533S is a 3.3V, 100mA low-dropout (LDO) linear voltage regulator IC in a SOT-23 package. It is commonly used to provide a stable 3.3V power supply rail for microcontrollers, sensors, IoT modules, development boards, and other low-power embedded electronics that require a regulated 3.3V input.\u003c\/p\u003e\n\u003ch4\u003eQ: How many ICs are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes a pack of \u003cstrong\u003e20 pieces\u003c\/strong\u003e of the HT7533S SOT-23 LDO voltage regulator IC, all brand new — ideal for prototyping, small production runs, or keeping spares on hand.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the HT7533S compatible with surface mount PCB designs?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The HT7533S comes in the standard \u003cstrong\u003eSOT-23 surface mount package\u003c\/strong\u003e, which is widely supported by PCB design software and compatible with standard SMD soldering techniques, including reflow and hand soldering with appropriate tools.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the dropout voltage of the HT7533S?\u003c\/h4\u003e\n\u003cp\u003eA: The HT7533S features a low dropout voltage, meaning the input supply voltage needs to be only slightly higher than the 3.3V output to maintain regulation. This makes it especially efficient in battery-powered applications where input voltage headroom is limited.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the HT7533S LDO linear regulator used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The HT7533S is a 3.3V, 100mA low-dropout (LDO) linear voltage regulator IC in a SOT-23 package. 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