{"id":11316,"date":"2026-03-04T22:56:12","date_gmt":"2026-03-04T14:56:12","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=11316"},"modified":"2026-07-12T12:48:26","modified_gmt":"2026-07-12T04:48:26","slug":"mp1471agj-z","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/de\/products\/mp1471agj-z\/","title":{"rendered":"MP1471AGJ-Z"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>MP1471AGJ-Z is a high-efficiency synchronous step-down switching regulator manufactured by Monolithic Power Systems (MPS), integrated with internal high-side and low-side power MOSFETs for compact point-of-load power conversion. This part is marked <strong>NRND (Not Recommended for New Designs)<\/strong> by the manufacturer.<\/p>\n<h2>Definition des Suffixes<\/h2>\n<ul>\n<li>MP1471A: Core product model with enhanced 3A output capability<\/li>\n<li>GJ: TSOT-23-6 surface-mount package specification<\/li>\n<li>-Z: Standard tape-and-reel packaging for automated SMT assembly; the suffix -P indicates tray packaging<\/li>\n<\/ul>\n<h2>1. Wesentliche elektrische Spezifikationen<\/h2>\n<h3>Eingabeparameter<\/h3>\n<ul>\n<li>Wide operating input voltage range: <strong>4.5 V ~ 16 V DC<\/strong><\/li>\n<li>Integrated input under-voltage lockout (UVLO) to prevent unstable startup under insufficient input voltage<\/li>\n<\/ul>\n<h3>Ausgabeparameter<\/h3>\n<ul>\n<li>Continuous maximum output current: <strong>3 A<\/strong><\/li>\n<li>Adjustable output voltage range: <strong>0.8 V ~ 14.72 V<\/strong>, configured via external feedback resistor divider<\/li>\n<li>Fixed switching frequency: <strong>500 kHz<\/strong>, enabling smaller inductor and capacitor passive components<\/li>\n<li>Current-mode control architecture delivers fast load transient response and easy loop compensation<\/li>\n<li>Built-in internal soft-start circuit to suppress inrush current during power-up<\/li>\n<li>Auto AAM light-load power-saving mode to boost efficiency under light load conditions<\/li>\n<li>Internal power MOSFET Rds(on): 70 m\u03a9 (high-side) \/ 150 m\u03a9 (low-side), peak conversion efficiency up to 93%<\/li>\n<\/ul>\n<h2>2. Integrated Protection Mechanisms<\/h2>\n<ol>\n<li><strong>Over-Current Protection (OCP)<\/strong>: Hiccup auto-recovery mode during output short-circuit; the device automatically restores normal operation after fault elimination without permanent damage<\/li>\n<li><strong>Thermal Shutdown Protection (TSD)<\/strong>: The chip shuts down when junction temperature exceeds 150\u00b0C, and restarts operation once temperature drops below 130\u00b0C<\/li>\n<li>Bootstrap UVLO protection for the floating high-side driver circuit<\/li>\n<li>Enable pin for external on\/off control of the regulator<\/li>\n<\/ol>\n<h2>3. Informationen zu Verpackung und mechanischen Eigenschaften<\/h2>\n<ul>\n<li>Package Type: 6-pin TSOT-23 thin surface-mount package<\/li>\n<li>Ultra-small outline for space-constrained PCB layouts<\/li>\n<li>Moisture Sensitivity Level: MSL 1, no strict dry-bag storage requirement before reflow soldering<\/li>\n<\/ul>\n<h2>4. Umwelt- und Compliance-Standards<\/h2>\n<ul>\n<li>Operating junction temperature range: <strong>-40 \u2103 ~ +125 \u2103<\/strong><\/li>\n<li>Fully RoHS3 lead-free and halogen-free compliant, REACH SVHC compliant<\/li>\n<li>Excellent line and load regulation performance for industrial and embedded power systems<\/li>\n<\/ul>\n<h2>5. Typische Anwendungsszenarien<\/h2>\n<ul>\n<li>POL power rails for ARM MCU, FPGA, DSP and logic circuits in industrial control boards<\/li>\n<li>Auxiliary power supply for PLC, servo drives, communication modules and network equipment<\/li>\n<li>Portable test &amp; measurement instruments, handheld electronic devices and battery-powered IoT nodes<\/li>\n<li>Automotive auxiliary ECU, on-board sensor and infotainment low-voltage power conversion<\/li>\n<li>Digital signage, POS terminals and small embedded single-board computer secondary power circuits<\/li>\n<\/ul>\n<p>LXB Semicon supplies original MPS MP1471AGJ-Z 3A 16V input synchronous buck DC-DC regulator IC<\/p>","protected":false},"featured_media":12836,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[102],"product_tag":[],"class_list":["post-11316","product","type-product","status-publish","has-post-thumbnail","product_cat-mps","first","instock","shipping-taxable","product-type-simple"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/product\/11316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/media\/12836"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/media?parent=11316"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/product_brand?post=11316"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/product_cat?post=11316"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/de\/wp-json\/wp\/v2\/product_tag?post=11316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}