{"id":9104,"date":"2026-07-02T11:35:15","date_gmt":"2026-07-02T11:35:15","guid":{"rendered":"https:\/\/materialparts.com\/tle92108231qxxuma1\/"},"modified":"2026-07-03T08:03:42","modified_gmt":"2026-07-03T08:03:42","slug":"tle92108231qxxuma1","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/tle92108231qxxuma1\/","title":{"rendered":"TLE92108231QXXUMA1"},"content":{"rendered":"

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

The Infineon TLE92108231QXXUMA1 is a 4-channel half-bridge gate driver IC designed for automotive multi-motor driving applications. It integrates four independent half-bridge drivers with smart gate control architecture, supporting 4.5 V to 40 V supply voltage. Housed in a VQFN-48 package, it features adjustable slew rate, adaptive propagation delay control, and integrated current sense amplifiers.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
\u914d\u7f6e<\/td>\n4 Half-Bridges<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n4.5 V to 40 V<\/td>\n<\/tr>\n
Gate Drive Current (Source\/Sink)<\/td>\nUp to 1 A \/ 1 A<\/td>\n<\/tr>\n
Current Sense Amplifiers<\/td>\n2 (inline, high-side, or low-side)<\/td>\n<\/tr>\n
Interface<\/td>\nSPI \/ Hardware PWM<\/td>\n<\/tr>\n
Slew Rate Control<\/td>\nAdjustable (8 levels)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40 \u00b0C to +150 \u00b0C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nVQFN-48 (7 x 7 mm)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • AEC-Q100 qualified for automotive applications<\/li>\n
  • Smart gate drive architecture with adjustable slew rate and adaptive propagation delay<\/li>\n
  • Two wide common-mode current sense amplifiers with programmable gain (10\/20\/40\/80 V\/V)<\/li>\n
  • Integrated dead-time handshake to prevent cross-conduction<\/li>\n
  • Triple charge pump supporting 100% PWM duty cycle<\/li>\n
  • Comprehensive diagnostics: VDS overcurrent, VGS fault, open-load, thermal warning\/shutdown<\/li>\n
  • Window watchdog timer and dedicated DRVOFF pin<\/li>\n
  • Wettable flanks VQFN package for automated optical inspection<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Automotive HVAC blower motor control<\/li>\n
    • Door lock and window lift actuators<\/li>\n
    • Seat adjustment and cooling fan motors<\/li>\n
    • Pump and valve control in automotive fluid systems<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Infineon TLE92108231QXXUMA1 is a 4-channel half-bridge gate driver IC designed for automotive multi-motor driving applications. It integrates four independent half-bridge drivers with smart gate control architecture, supporting 4.5 V to 40 V supply voltage. Housed in a VQFN-48 package, it features adjustable slew rate, adaptive propagation delay control, and integrated current sense […]<\/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":[36,13],"tags":[670],"chip_brand":[173],"class_list":["post-9104","post","type-post","status-publish","format-standard","hentry","category-gate-driver-ics","category-integrated-circuits-ics","tag-tle92108231qxxuma1","chip_brand-infineon"],"acf":{"brief_explanation":"4-ch half-bridge gate driver, 40V, 1A gate drive, dual current sense amps, SPI\/PWM, VQFN-48","date_code":"","package_case":"VQFN-48 (7 x 7 x 0.9 mm)","in_stock":5832,"datasheet":"https:\/\/www.infineon.com\/dgdl\/Infineon-TLE9210X-DS-v01_00-EN.pdf?fileId=5546d4627a0e19a0017a0e1b8f3a01c8","price":"$3.20 @ 1ku","product_introduction":"The Infineon TLE92108231QXXUMA1 is a highly integrated multi-channel half-bridge gate driver designed for driving multiple external N-channel MOSFETs in automotive motor control applications. It features four independent half-bridge drivers with smart gate control that manages dead time, slew rate, and propagation delay automatically. Two integrated current sense amplifiers with wide common-mode voltage range support inline, high-side, or low-side current sensing, enabling continuous motor current measurement even during PWM recirculation. The device supports SPI configuration for detailed diagnostics and control, as well as hardware PWM mode for simplified MCU interfacing. Comprehensive protection features include VDS overcurrent monitoring, VGS gate fault detection, open-load diagnostics, undervoltage\/overvoltage monitors, and thermal warning with shutdown. AEC-Q100 Grade 0 qualification ensures operation up to 150 \u00b0C ambient temperature.","working_principle":"The TLE92108231QXXUMA1 operates as a multi-channel gate driver that converts logic-level PWM commands from an MCU into high-current gate drive signals for external N-channel MOSFETs. The smart gate drive architecture manages three critical parameters: (1) Slew rate control \u2014 adjustable across 8 levels to optimize EMI vs. switching loss trade-off; (2) Adaptive propagation delay \u2014 calibrates channel-to-channel timing to minimize distortion in multi-phase motor drives; (3) Dead-time handshake \u2014 integrated cross-conduction prevention with configurable dead time. The triple charge pump ensures sufficient gate drive voltage (above supply rail) even at 100% PWM duty cycle. Two current sense amplifiers with programmable gain (10\/20\/40\/80 V\/V) measure voltage across external shunt resistors with wide common-mode range (-2 V to 58 V), enabling inline current sensing regardless of MOSFET switching state. The SPI interface provides access to configuration registers, real-time diagnostics, and fault status.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>VS<\/td>Power<\/td>Battery supply voltage (4.5-40V)<\/td><\/tr>
      2<\/td>VDROFF<\/td>Input<\/td>Driver disable (active low)<\/td><\/tr>
      3-6<\/td>GH1-GL1<\/td>Output<\/td>Half-bridge 1 gate outputs<\/td><\/tr>
      7-10<\/td>GH2-GL2<\/td>Output<\/td>Half-bridge 2 gate outputs<\/td><\/tr>
      11-14<\/td>GH3-GL3<\/td>Output<\/td>Half-bridge 3 gate outputs<\/td><\/tr>
      15-18<\/td>GH4-GL4<\/td>Output<\/td>Half-bridge 4 gate outputs<\/td><\/tr>
      19<\/td>SO1<\/td>Output<\/td>Current sense amplifier 1 output<\/td><\/tr>
      20<\/td>SO2<\/td>Output<\/td>Current sense amplifier 2 output<\/td><\/tr>
      21-22<\/td>CSP1\/CSN1<\/td>Input<\/td>CSA1 positive\/negative inputs<\/td><\/tr>
      23-24<\/td>CSP2\/CSN2<\/td>Input<\/td>CSA2 positive\/negative inputs<\/td><\/tr>
      25-28<\/td>PWM1-PWM4<\/td>Input<\/td>PWM input signals<\/td><\/tr>
      29<\/td>nFAULT<\/td>Output<\/td>Fault interrupt output (active low)<\/td><\/tr>
      30<\/td>SDI<\/td>Input<\/td>SPI data input<\/td><\/tr>
      31<\/td>SDO<\/td>Output<\/td>SPI data output<\/td><\/tr>
      32<\/td>SCLK<\/td>Input<\/td>SPI clock<\/td><\/tr>
      33<\/td>CSN<\/td>Input<\/td>SPI chip select (active low)<\/td><\/tr>
      34<\/td>EN<\/td>Input<\/td>Device enable<\/td><\/tr>
      35<\/td>WDI<\/td>Input<\/td>Watchdog trigger input<\/td><\/tr>
      36<\/td>BRAKE<\/td>Input<\/td>Brake mode enable<\/td><\/tr>
      37-40<\/td>SH1-SH4<\/td>Input<\/td>Source sense inputs (HS feedback)<\/td><\/tr>
      41-42<\/td>CP1\/CP2<\/td>Power<\/td>Charge pump capacitor<\/td><\/tr>
      43<\/td>VCC<\/td>Power<\/td>5V internal regulator output\/decoupling<\/td><\/tr>
      44<\/td>GND<\/td>Ground<\/td>Device ground<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive HVAC blower and fresh air flap motor control<\/li>
      • Multi-motor door module (lock, window, mirror)<\/li>
      • Seat adjustment with multiple DC motor axes<\/li>
      • Active grille shutter and coolant valve actuation<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        TI<\/td>DRV8714SQRVJRQ1<\/td>VQFN-56<\/td>4-ch half-bridge gate driver, similar features<\/td><\/tr>
        Infineon<\/td>TLE92104SQRVJRQ1<\/td>VQFN-48<\/td>4-ch variant with different CSA config<\/td><\/tr>
        TI<\/td>DRV8705SQRVJRQ1<\/td>VQFN-40<\/td>Single half-bridge gate driver<\/td><\/tr>
        Infineon<\/td>TLE92108231QXXUMA1<\/td>VQFN-48<\/td>Extended temp grade 0<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9104","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=9104"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9104\/revisions"}],"predecessor-version":[{"id":9125,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9104\/revisions\/9125"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9104"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}