{"id":2969,"date":"2026-05-28T15:24:19","date_gmt":"2026-05-28T15:24:19","guid":{"rendered":"https:\/\/materialparts.com\/mcz33810ekr2\/"},"modified":"2026-05-28T15:24:19","modified_gmt":"2026-05-28T15:24:19","slug":"mcz33810ekr2","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/mcz33810ekr2\/","title":{"rendered":"MCZ33810EKR2"},"content":{"rendered":"

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

The MCZ33810EKR2 from NXP Semiconductors is an Automotive Engine Control IC with eight output channels in a 32-pin SOICW-EP package. It integrates four low-side injector drivers and four gate pre-drivers configurable for IGBT ignition or general-purpose MOSFET driving, controlled via SPI interface.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\u6e20\u9053<\/td>\n8 (4 injector + 4 gate pre-driver)<\/td>\n<\/tr>\n
VPWR Supply<\/td>\n4.5 V to 36 V<\/td>\n<\/tr>\n
Injector Driver Current Limit<\/td>\n4.5 A max<\/td>\n<\/tr>\n
Gate Driver Output Current<\/td>\n1 A<\/td>\n<\/tr>\n
Interface<\/td>\nSPI (3.3V \/ 5V logic)<\/td>\n<\/tr>\n
Standby Current<\/td>\n10 \u03bcA max<\/td>\n<\/tr>\n
\u529f\u7387\u8017\u6563<\/td>\n1.7 W<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nSOICW-32-EP (exposed pad)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Quad ignition IGBT or MOSFET gate pre-driver with parallel\/SPI\/PWM control<\/li>\n
  • Quad injector driver with parallel\/SPI control<\/li>\n
  • 3.3V \/ 5.0V SPI interface to MCU<\/li>\n
  • Independent fault protection and diagnostics per channel<\/li>\n
  • Spark duration timer and dwell control in IGBT mode<\/li>\n
  • Current sense amplifier with NOMI\/MAXI comparators<\/li>\n
  • Low VPWR standby current (10 \u03bcA max)<\/li>\n
  • Pb-free SOICW-32 package with exposed pad<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Automotive engine control units (ECU)<\/li>\n
    • Fuel injector driver systems<\/li>\n
    • Ignition coil driver systems<\/li>\n
    • General-purpose low-side MOSFET driving<\/li>\n
    • Automotive power management<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The MCZ33810EKR2 from NXP Semiconductors is an Automotive Engine Control IC with eight output channels in a 32-pin SOICW-EP package. It integrates four low-side injector drivers and four gate pre-drivers configurable for IGBT ignition or general-purpose MOSFET driving, controlled via SPI interface. Key Specifications Channels 8 (4 injector + 4 gate pre-driver) VPWR […]<\/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":[36,13],"tags":[],"chip_brand":[168],"class_list":["post-2969","post","type-post","status-publish","format-standard","hentry","category-gate-driver-ics","category-integrated-circuits-ics","chip_brand-nxp"],"acf":{"brief_explanation":"8-ch automotive engine control IC, 4x injector + 4x gate driver, SPI, SOICW-32-EP","date_code":"","package_case":"SOICW-32-EP (exposed pad) (10.3 x 10.7 mm)","in_stock":10836,"datasheet":"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/MC33810.pdf","price":".12 @ 1ku","product_introduction":"The MCZ33810EKR2 from NXP Semiconductors (formerly Freescale) is an eight-channel output driver IC designed for automotive engine control applications. It integrates four low-side injector drivers and four low-side gate pre-drivers that can function as either ignition IGBT gate pre-drivers or general-purpose MOSFET gate pre-drivers. In IGBT mode, additional features include spark duration timer, dwell time control, and ignition coil current sensing. The device communicates with the MCU via a 3.3V\/5V SPI interface and provides comprehensive fault diagnostics.","working_principle":"The MCZ33810EKR2 operates in two main modes. In ignition (IGBT) mode, the gate pre-drivers (GD0-GD3) control external IGBTs for ignition coil driving. The feedback inputs (FB0-FB3) monitor IGBT collector voltage for spark duration timing and secondary clamp control. A current sense amplifier monitors coil current through external sense resistors, comparing it against programmable NOMI and MAXI thresholds. In general-purpose gate driver (GPGD) mode, the pre-drivers control external MOSFETs with short-circuit and open-circuit detection via drain voltage monitoring. All four injector drivers (OUT0-OUT3) are open-drain outputs with active drain clamping for inductive turn-off protection.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>OUT0<\/td>Output<\/td>Low-side injector driver output 0<\/td><\/tr>
      2<\/td>FB0<\/td>Input<\/td>Feedback voltage sensor 0<\/td><\/tr>
      3<\/td>GD0<\/td>Output<\/td>Gate driver output 0<\/td><\/tr>
      4<\/td>CS<\/td>Input<\/td>SPI chip select (active low)<\/td><\/tr>
      5<\/td>SCLK<\/td>Input<\/td>SPI clock input<\/td><\/tr>
      6<\/td>SI<\/td>Input<\/td>SPI serial data input<\/td><\/tr>
      7<\/td>SO<\/td>Output<\/td>SPI serial data output<\/td><\/tr>
      8<\/td>VDD<\/td>Power<\/td>Digital logic supply voltage<\/td><\/tr>
      9<\/td>OUTEN<\/td>Input<\/td>Output enable (active low)<\/td><\/tr>
      10-13<\/td>DIN0-DIN3<\/td>Input<\/td>Parallel control inputs for injector outputs<\/td><\/tr>
      14-15<\/td>GD1\/FB1<\/td>Output\/Input<\/td>Gate driver 1 \/ Feedback 1<\/td><\/tr>
      16<\/td>OUT1<\/td>Output<\/td>Low-side injector driver output 1<\/td><\/tr>
      17<\/td>OUT3<\/td>Output<\/td>Injector driver output 3<\/td><\/tr>
      18<\/td>FB3<\/td>Input<\/td>Feedback voltage sensor 3<\/td><\/tr>
      19<\/td>GD3<\/td>Output<\/td>Gate driver output 3<\/td><\/tr>
      20<\/td>SPKDUR<\/td>Output<\/td>Spark duration timer output<\/td><\/tr>
      21-26<\/td>VPWR\/GIN0-3<\/td>Power\/Input<\/td>Power and gate control inputs<\/td><\/tr>
      27-28<\/td>RSP\/RSN<\/td>Input<\/td>Current sense resistor +\/- inputs<\/td><\/tr>
      29<\/td>MAXI<\/td>Output<\/td>Maximum coil current flag<\/td><\/tr>
      30<\/td>NOMI<\/td>Output<\/td>Nominal coil current flag<\/td><\/tr>
      31-32<\/td>GD2\/FB2<\/td>Output\/Input<\/td>Gate driver 2 \/ Feedback 2<\/td><\/tr>
      Pad<\/td>GND<\/td>Ground<\/td>Ground (exposed pad)<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive engine control units (ECU)<\/li>
      • Fuel injector and ignition coil driving<\/li>
      • General-purpose automotive low-side switching<\/li>
      • Automotive power distribution modules<\/li>
      • Motor and solenoid driver systems<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        NXP<\/td>MC33810EK<\/td>SOICW-32-EP<\/td>Non-tape-reel version<\/td><\/tr>
        NXP<\/td>MC33812<\/td>SOICW-32-EP<\/td>Next-gen engine control IC<\/td><\/tr>
        Infineon<\/td>TLE8110EE<\/td>DSO-36<\/td>Similar 8-channel engine driver<\/td><\/tr>
        Renesas<\/td>ISL9P8103<\/td>SSOP-36<\/td>Alternative engine control driver<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2969","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=2969"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2969\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=2969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=2969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=2969"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=2969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}