{"id":3692,"date":"2026-06-08T02:02:17","date_gmt":"2026-06-08T02:02:17","guid":{"rendered":"https:\/\/materialparts.com\/ltm8032evpbf\/"},"modified":"2026-06-08T02:02:17","modified_gmt":"2026-06-08T02:02:17","slug":"ltm8032evpbf","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ltm8032evpbf\/","title":{"rendered":"LTM8032EV#PBF"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The LTM8032EV#PBF from Analog Devices is an EN55022B-compliant 36V, 2A DC\/DC uModule buck regulator with integrated inductor, switching controller, and power switches. It operates from 3.6V to 36V input with adjustable 0.8V to 10V output in a 71-lead LGA package.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
\u62d3\u6251\u7ed3\u6784<\/td>\nBuck (Step-Down) uModule<\/td>\n<\/tr>\n
\u8f93\u5165\u7535\u538b\u8303\u56f4<\/td>\n3.6V to 36V<\/td>\n<\/tr>\n
Output Voltage<\/td>\n0.8V to 10V (adjustable)<\/td>\n<\/tr>\n
\u8f93\u51fa\u7535\u6d41<\/td>\n2A<\/td>\n<\/tr>\n
\u5f00\u5173\u9891\u7387<\/td>\n200kHz to 2.4MHz (adjustable)<\/td>\n<\/tr>\n
EMC Compliance<\/td>\nEN55022 Class B<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40 to 125 C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nLGA-71 (15 x 9 x 2.82mm)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Complete step-down power supply in a single package<\/li>\n
  • EN55022 Class B radiated emissions compliant<\/li>\n
  • Integrated inductor, controller, and power switches<\/li>\n
  • Current mode control for stability<\/li>\n
  • Programmable soft-start<\/li>\n
  • Only bulk input\/output capacitors needed externally<\/li>\n
  • Low profile surface-mount package<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Automotive battery regulation<\/li>\n
    • Portable product power supplies<\/li>\n
    • Distributed power regulation<\/li>\n
    • Industrial power systems<\/li>\n
    • Wall transformer regulation<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The LTM8032EV#PBF from Analog Devices is an EN55022B-compliant 36V, 2A DC\/DC uModule buck regulator with integrated inductor, switching controller, and power switches. It operates from 3.6V to 36V input with adjustable 0.8V to 10V output in a 71-lead LGA package. Key Specifications Topology Buck (Step-Down) uModule Input Voltage Range 3.6V to 36V Output […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31,13],"tags":[],"chip_brand":[165],"class_list":["post-3692","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"36V 2A DC\/DC uModule buck, EN55022B, 3.6-36V in, 0.8-10V out, LGA-71","date_code":"","package_case":"LGA-71 (15 x 9 x 2.82 mm)","in_stock":3826,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/ltm8032.pdf","price":"$19.64 @ 1ku","product_introduction":"The LTM8032EV#PBF from Analog Devices is an electromagnetic compatibility (EMC) compliant 36V, 2A DC\/DC uModule buck regulator designed to meet the radiated emissions requirements of EN55022 Class B. The package integrates the switching controller, power switches, inductor, filter components, and all support circuitry into a single surface-mount module. Only bulk input and output filter capacitors are needed to complete the design. The LTM8032 operates over a wide input voltage range of 3.6V to 36V and supports an adjustable output voltage from 0.8V to 10V. The switching frequency is programmable from 200kHz to 2.4MHz via a single resistor, enabling optimization for efficiency or size. Current mode control provides stable operation, and programmable soft-start reduces inrush current. The low-profile 71-lead LGA package (15 x 9 x 2.82mm) enables high-density point-of-load regulation.","working_principle":"The LTM8032EV#PBF operates as a current-mode controlled buck converter with integrated magnetics. Key subsystems include: (1) Current-Mode PWM Controller - compares the output voltage error signal with the inductor current to generate the PWM duty cycle, providing fast transient response and inherent current limiting; (2) Integrated Power MOSFETs - high-side and low-side switches are integrated within the module, optimized for 2A output; (3) Integrated Inductor - a custom-wound power inductor is encapsulated within the package; (4) EMI Filter - integrated input filter components reduce conducted and radiated emissions to meet EN55022 Class B; (5) Soft-Start Circuit - an external capacitor programs the output voltage ramp rate; (6) Feedback Network - an external resistor divider sets the output voltage with +\/-1% accuracy reference.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      A1-A3<\/td>GND<\/td>Ground<\/td>Signal and power ground connections<\/td><\/tr>
      B1<\/td>VIN<\/td>Power<\/td>Input voltage supply (3.6V to 36V)<\/td><\/tr>
      B2<\/td>RUN\/SS<\/td>Input<\/td>Run control and soft-start capacitor<\/td><\/tr>
      B3<\/td>BIAS<\/td>Power<\/td>Internal bias supply, bypass with capacitor<\/td><\/tr>
      C1<\/td>VOUT<\/td>Output<\/td>Regulated output voltage<\/td><\/tr>
      C3<\/td>ADJ<\/td>Input<\/td>Output voltage adjust feedback<\/td><\/tr>
      D1<\/td>PGOOD<\/td>Output<\/td>Power good open-drain output<\/td><\/tr>
      D3<\/td>SYNC<\/td>Input<\/td>External clock synchronization input<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive battery-powered point-of-load regulation<\/li>
      • Portable and battery-operated product power supplies<\/li>
      • Industrial distributed power system regulation<\/li>
      • Wall transformer and AC adapter regulation<\/li>
      • EMC-sensitive applications requiring low emissions<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Analog Devices<\/td>LTM8032IV#PBF<\/td>LGA-71<\/td>Industrial temp grade<\/td><\/tr>
        Analog Devices<\/td>LTM8031EV#PBF<\/td>LGA-71<\/td>1A version, EN55022B<\/td><\/tr>
        Analog Devices<\/td>LTM8021EV#PBF<\/td>LGA-71<\/td>36V 1A, no EMI filter<\/td><\/tr>
        Texas Instruments<\/td>LMZ14203TZ<\/td>TO-PMOD-7<\/td>42V 3A, similar module<\/td><\/tr>
        Monolithic Power<\/td>MPM3690GQV-30<\/td>QFN-28<\/td>30V 3A, integrated inductor<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=3692"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3692\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=3692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=3692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=3692"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=3692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}