{"id":7452,"date":"2026-06-24T07:00:53","date_gmt":"2026-06-24T07:00:53","guid":{"rendered":"https:\/\/materialparts.com\/lm73606rnpt\/"},"modified":"2026-06-24T07:00:53","modified_gmt":"2026-06-24T07:00:53","slug":"lm73606rnpt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/lm73606rnpt\/","title":{"rendered":"LM73606RNPT"},"content":{"rendered":"

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

The LM73606RNPT from Texas Instruments is a 6A synchronous buck converter with 3.5V to 36V input range and adjustable output down to 1V. Operating at up to 2.2MHz switching frequency, it delivers high efficiency with integrated MOSFETs in a compact VQFN-HR (RNP) package.<\/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\n
\u0646\u0637\u0627\u0642 \u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n3.5V to 36V<\/td>\n<\/tr>\n
Output Voltage Range<\/td>\n1V to 18V (adjustable)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0627\u0644\u0623\u0642\u0635\u0649<\/td>\n6 A<\/td>\n<\/tr>\n
\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u062d\u0648\u064a\u0644<\/td>\n200kHz to 2.2MHz (adjustable)<\/td>\n<\/tr>\n
\u0627\u0644\u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627<\/td>\nSynchronous Buck<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0647\u062f\u0626\u0629<\/td>\n25 \u03bcA (typical, PFM mode)<\/td>\n<\/tr>\n
Reference Voltage<\/td>\n1V (\u00b11%)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nVQFN-HR-16 (RNP)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Wide 3.5V to 36V input range for automotive and industrial power systems<\/li>\n
  • 6A continuous output current with integrated high\/low-side MOSFETs<\/li>\n
  • Adjustable switching frequency from 200kHz to 2.2MHz for design flexibility<\/li>\n
  • Ultra-low 25\u03bcA quiescent current in PFM mode for light-load efficiency<\/li>\n
  • Forced PWM mode for noise-sensitive applications<\/li>\n
  • Internal soft-start, power good output, and precision enable<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Automotive infotainment and ADAS power supplies<\/li>\n
    • Industrial 12V\/24V bus point-of-load conversion<\/li>\n
    • Embedded computing and FPGA core power<\/li>\n
    • Telecom and networking equipment power rails<\/li>\n
    • Battery-powered portable instruments<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The LM73606RNPT from Texas Instruments is a 6A synchronous buck converter with 3.5V to 36V input range and adjustable output down to 1V. Operating at up to 2.2MHz switching frequency, it delivers high efficiency with integrated MOSFETs in a compact VQFN-HR (RNP) package. Key Specifications Input Voltage Range 3.5V to 36V Output Voltage […]<\/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":[],"chip_brand":[138],"class_list":["post-7452","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"6A synchronous buck, 3.5-36Vin, 1-18Vout, 2.2MHz, 25\u03bcA IQ, VQFN-HR-16","date_code":"","package_case":"VQFN-HR-16 (4 x 4 mm)","in_stock":6123,"datasheet":"https:\/\/www.ti.com\/product\/LM73606","price":".25 @ 1ku","product_introduction":"The LM73606RNPT from Texas Instruments is a 6A synchronous step-down voltage regulator with integrated high-side and low-side MOSFETs. It accepts input voltages from 3.5V to 36V and produces adjustable output voltages from 1V to 18V with \u00b11% reference accuracy. The device operates at adjustable switching frequencies from 200kHz to 2.2MHz, allowing optimization of efficiency, solution size, and EMI performance. In PFM mode, the quiescent current is only 25\u03bcA for high light-load efficiency, while forced PWM mode eliminates frequency variation for noise-sensitive applications. Internal soft-start, power good output, and comprehensive protection features make it a complete power solution for automotive, industrial, and telecom applications.","working_principle":"The LM73606 operates as a current-mode synchronous buck converter. (1) The control loop uses peak current-mode modulation where the error amplifier compares the FB pin voltage against the 1V internal reference, driving the COMP pin to control the duty cycle through the PWM comparator. The high-side MOSFET on-time is adjusted based on the inductor peak current sensed through the internal current sense circuit, providing cycle-by-cycle current limiting and fast transient response. (2) The integrated power stage consists of a high-side NMOS switch and a low-side NMOS synchronous rectifier, both optimized for low RDS(on) to minimize conduction losses at 6A output. The bootstrap circuit provides gate drive for the high-side FET. (3) The mode control logic selects between PFM mode for high efficiency at light loads (where switching cycles are skipped and IQ drops to 25\u03bcA) and forced PWM mode for constant-frequency operation regardless of load.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>BOOT<\/td>Bootstrap capacitor for high-side gate drive<\/td><\/tr>
      2<\/td>VIN<\/td>Input supply voltage (3.5-36V)<\/td><\/tr>
      3<\/td>EN<\/td>Enable input (precision threshold)<\/td><\/tr>
      4<\/td>PG<\/td>Power good open-drain output<\/td><\/tr>
      5<\/td>FB<\/td>Voltage feedback input (1V reference)<\/td><\/tr>
      6<\/td>AGND<\/td>Analog ground<\/td><\/tr>
      7<\/td>SS<\/td>Soft-start programming pin<\/td><\/tr>
      8<\/td>SYNC\/MODE<\/td>Frequency sync or mode selection<\/td><\/tr>
      9-16<\/td>Various<\/td>SW, PGND, FREQ, BIAS, VCC pins<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive 12V\/24V bus to 5V\/3.3V point-of-load conversion for ADAS and infotainment<\/li>
      • Industrial 24V to FPGA core voltage (1.0-1.2V) with 6A current capability<\/li>
      • Telecom -48V (via pre-regulation) to intermediate rail conversion<\/li>
      • Battery-powered instrumentation requiring wide input range and high efficiency<\/li>
      • Networking equipment ASIC and processor core power rails<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        LM73606RRPR<\/td>TI<\/td>VQFN-HR package with wettable flanks<\/td><\/tr>
        LM73605RNPT<\/td>TI<\/td>5A version, same package<\/td><\/tr>
        LM73606RNPR<\/td>TI<\/td>Automotive AEC-Q100 version<\/td><\/tr>
        TPS54560BDDA<\/td>TI<\/td>5A, 4.5-60V, HSOP-8<\/td><\/tr>
        MAX17503ATP+<\/td>Maxim<\/td>2A, 60V, TSSOP-20<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/7452","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=7452"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/7452\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=7452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=7452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=7452"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=7452"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}