{"id":9147,"date":"2026-07-02T11:54:37","date_gmt":"2026-07-02T11:54:37","guid":{"rendered":"https:\/\/materialparts.com\/mpq4572gre-aec1\/"},"modified":"2026-07-03T08:04:15","modified_gmt":"2026-07-03T08:04:15","slug":"mpq4572gre-aec1","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/mpq4572gre-aec1\/","title":{"rendered":"MPQ4572GRE-AEC1"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The MPQ4572GRE-AEC1 is a Monolithic Power Systems (MPS) AEC-Q100 qualified 60V, 2A fully integrated synchronous step-down converter. It operates in peak current control mode with wide input range from 4.5V to 60V, making it suitable for automotive environments. The device integrates both high-side and low-side power MOSFETs and features Advanced Asynchronous Modulation (AAM) mode for high efficiency at light loads. Packaged in SOIC-8 EP.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n
\u0646\u0637\u0627\u0642 \u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n4.5V to 60V<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n2A<\/td>\n<\/tr>\n
\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u062d\u0648\u064a\u0644<\/td>\n400kHz (typical)<\/td>\n<\/tr>\n
Shutdown Quiescent Current<\/td>\n2\u03bcA<\/td>\n<\/tr>\n
\u0648\u0636\u0639 \u0627\u0644\u062a\u062d\u0643\u0645<\/td>\nPeak Current Mode<\/td>\n<\/tr>\n
AAM Mode<\/td>\nAdvanced Asynchronous Modulation for light-load efficiency<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40\u00b0C to +150\u00b0C<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0624\u0647\u0644\u0627\u062a<\/td>\nAEC-Q100<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • AEC-Q100 Grade 0 qualified for automotive applications<\/li>\n
  • Wide 4.5V to 60V input range for automotive cold-crank<\/li>\n
  • Integrated high-side and low-side MOSFETs<\/li>\n
  • Advanced Asynchronous Modulation (AAM) for light-load efficiency<\/li>\n
  • Internal soft-start and enable control<\/li>\n
  • Power good indicator output<\/li>\n
  • High duty cycle and low dropout mode for cold-crank<\/li>\n
  • Valley current limit OCP with hiccup short-circuit protection<\/li>\n
  • Input UVLO and auto-recovery thermal protection<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Automotive infotainment systems<\/li>\n
    • Car battery-powered electronics<\/li>\n
    • ADAS and driver assistance modules<\/li>\n
    • Industrial 24V\/48V distributed power<\/li>\n
    • Battery-powered applications<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The MPQ4572GRE-AEC1 is a Monolithic Power Systems (MPS) AEC-Q100 qualified 60V, 2A fully integrated synchronous step-down converter. It operates in peak current control mode with wide input range from 4.5V to 60V, making it suitable for automotive environments. The device integrates both high-side and low-side power MOSFETs and features Advanced Asynchronous Modulation (AAM) […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31,13],"tags":[692],"chip_brand":[172],"class_list":["post-9147","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics","tag-mpq4572gre-aec1","chip_brand-mps"],"acf":{"brief_explanation":"60V, 2A AEC-Q100 synchronous step-down converter with AAM mode, 2\u03bcA shutdown IQ, SOIC-8 EP","date_code":"","package_case":"SOIC-8 EP (5.0 x 4.0 x 1.0 mm)","in_stock":6320,"datasheet":"https:\/\/www.monolithicpower.com\/en\/mpq4572.html","price":"$1.85 @ 1ku","product_introduction":"The MPQ4572GRE-AEC1 is an AEC-Q100 Grade 0 qualified fully integrated synchronous buck converter from Monolithic Power Systems. With a wide 4.5V to 60V input range, it is designed for automotive applications requiring operation through cold-crank and load-dump conditions. The device delivers up to 2A continuous output current with peak current mode control, features AAM mode for excellent light-load efficiency, and achieves 2\u03bcA shutdown quiescent current for battery-powered systems. Comprehensive protection includes valley OCP, hiccup SCP, UVLO, and auto-recovery OTP.","working_principle":"The MPQ4572GRE-AEC1 operates as a peak current mode synchronous buck converter. The high-side MOSFET is controlled by a peak current comparator that compares the sensed inductor current against an error amplifier output. The internal slope compensation ensures stability at duty cycles above 50%. In AAM mode, the device reduces switching frequency at light loads to minimize switching and gate drive losses, maintaining high efficiency. The low-side MOSFET replaces the external Schottky diode for synchronous rectification. The built-in high duty cycle and low dropout mode allows operation through automotive cold-crank when the battery voltage drops significantly. The valley current limit monitors the low-side MOSFET current to provide cycle-by-cycle overcurrent protection.","pin_description":"
      Pin<\/th>Mnemonic<\/th>Description<\/th><\/tr>
      1<\/td>BST<\/td>Bootstrap capacitor pin<\/td><\/tr>
      2<\/td>VIN<\/td>Input supply voltage (4.5-60V)<\/td><\/tr>
      3<\/td>EN<\/td>Enable input (active high)<\/td><\/tr>
      4<\/td>FB<\/td>Feedback voltage input<\/td><\/tr>
      5<\/td>COMP<\/td>Loop compensation pin<\/td><\/tr>
      6<\/td>PG<\/td>Power good output<\/td><\/tr>
      7<\/td>GND<\/td>Signal ground<\/td><\/tr>
      8<\/td>SW<\/td>Switch node output<\/td><\/tr>
      EP<\/td>PGND<\/td>Exposed pad (power ground)<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive infotainment 12V\/24V to 5V\/3.3V power supply with cold-crank support<\/li>\n
      • ADAS camera and radar module power requiring AEC-Q100 qualification<\/li>\n
      • Industrial 24V\/48V bus to low-voltage conversion with 60V input rating<\/li>\n
      • Battery-powered IoT gateways requiring 2\u03bcA shutdown current<\/li>\n
      • Automotive lighting controller power supply with thermal protection<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        MPQ4572GJ-AEC1<\/td>MPS<\/td>Same function, TSOT-23-8 package<\/td><\/tr>
        LM5160<\/td>TI<\/td>65V, 1.5A, PSR flyback\/buck<\/td><\/tr>
        LMR36015<\/td>TI<\/td>60V, 1.5A buck converter<\/td><\/tr>
        MAX20073<\/td>ADI<\/td>36V, 3A AEC-Q100 buck<\/td><\/tr>
        TLE8386-2EL<\/td>Infineon<\/td>60V buck controller (external MOSFET)<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=9147"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9147\/revisions"}],"predecessor-version":[{"id":9492,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9147\/revisions\/9492"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9147"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9147"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}