DRV3233-Q1

DRV3233-Q1 Automotive 24/12-V Battery 3-Phase Gate Driver Unit with accurate current sensing and enhanced diagnostics

1Features ?AEC-Q100TestGuidanceforautomotive applications –Deviceambienttemperature:–40°Cto+150°C ?FunctionalSafety-Complianttargeted –Developedforfunctionalsafetyapplications –DocumentationtoaidISO26262systemdesign willbeavailableuponproductionrelease –Sys

DRV3233-Q1

DRV3233-Q1 Automotive 24/12-V Battery 3-Phase Gate Driver Unit with accurate current sensing and enhanced diagnostics

1Features ?AEC-Q100qualifiedforautomotiveapplications- Temperatureoptions: –DRV3233EPHP:–40°Cto+150°C,TA –DRV3233QPHP(Preview):–40°Cto+125°C,TA ?FunctionalSafety-Complianttargeted –Developedforfunctionalsafetyapplications –DocumentationtoaidISO26262systemdes

DRV3233-Q1

DRV3233-Q1 Automotive 24/12V Battery 3-Phase Gate Driver Unit with accurate current sensing and enhanced diagnostics

1Features ?AEC-Q100qualifiedforautomotiveapplications- Temperatureoptions: –DRV3233EPHP:–40°Cto+150°C,TA –DRV3233QPHP:–40°Cto+125°C,TA ?FunctionalSafety-Complianttargeted –Developedforfunctionalsafetyapplications –DocumentationtoaidISO26262systemdesign will

DRV3233-Q1

DRV3233-Q1 Automotive 24/12V Battery 3-Phase Gate Driver Unit with accurate current sensing and enhanced diagnostics

1Features ?AEC-Q100qualifiedforautomotiveapplications- Temperatureoptions: –DRV3233EPHP:–40°Cto+150°C,TA –DRV3233QPHP:–40°Cto+125°C,TA ?FunctionalSafety-Complianttargeted –Developedforfunctionalsafetyapplications –DocumentationtoaidISO26262systemdesign will

DRV3233-Q1

具有精確電流檢測功能的汽車類 12V 和 24V 電池三相柵極驅(qū)動(dòng)器單元; ? AEC-Q100 Test Guidance for automotive applications \n? Device ambient temperature: –40°C to +150°C\n \n? Functional Safety-Compliant targeted \n? Developed for functional safety applications\n? Documentation to aid ISO 26262 system design will be available upon production release\n? Systematic capability up to ASIL D targeted\n \n? Three phase half-bridge gate driver \n? Drives six N-channel MOSFETs (NMOS)\n? 4.5 to 60-V wide operating voltage range\n? Bootstrap architecture for high-side gate driver\n? Charge pump to support 100% PWM duty cycle and to generate overdrive supply\n \n? Smart Gate Drive architecture \n? 45-level configurable peak gate drive current up to 1000 / 2000-mA (source / sink) \n \n? Low-side Current Sense Amplifier \n? Sub-1 mV low input offset across temperature\n? 9-level adjustable gain\n \n? SPI-based detailed configuration and diagnostics\n? DRVOFF pin to disable driver independently\n? High voltage wake up pin (nSLEEP)\n? Multiple PWM interface options available \n? 6x, 3x, 1x PWM Modes \n? PWM over SPI\n \n? Supports 3.3-V, and 5-V Logic Inputs\n? Optional programmable OTP for reset settings\n? Advanced and configurable protection features \n? Battery and power supply voltage monitors \n? Phase feedback comparator \n? MOSFET V DS and R sense over current monitors \n? MOSFET V GS gate fault monitors\n? Internal regulator and clock monitors\n? Analog Built-In-Self-Test (ABIST)\n? Device thermal warning and shutdown \n? Fault condition indicator pin;

DRV3233 是一款集成式智能柵極驅(qū)動(dòng)器，適用于 12V 和 24V 汽車類三相 BLDC 應(yīng)用。此器件具有三個(gè)半橋柵極驅(qū)動(dòng)器，每個(gè)驅(qū)動(dòng)器都能夠驅(qū)動(dòng)高側(cè)和低側(cè) N 溝道功率 MOSFET。 DRV3233 使用集成式自舉二極管和 GVDD 電荷泵生成合適的柵極驅(qū)動(dòng)電壓。此智能柵極驅(qū)動(dòng)架構(gòu)支持 0.7mA 至 1A（拉電流）和 2A（灌電流）的可配置峰值柵極驅(qū)動(dòng)電流。 DRV3233 可以采用單電源運(yùn)行，并具有 4.5V 至 60V 寬輸入電壓范圍。涓流電荷泵支持柵極驅(qū)動(dòng)器實(shí)現(xiàn) 100% PWM 占空比控制，并提供外部開關(guān)的過驅(qū)柵極驅(qū)動(dòng)電壓。\n\n DRV3233 提供低側(cè)電流檢測放大器，用于支持基于電阻器的低側(cè)電流檢測。放大器的低失調(diào)電壓使系統(tǒng)能夠?qū)崿F(xiàn)精密的電機(jī)電流測量。\n\n DRV3233 集成了各種診斷和保護(hù)特性，可實(shí)現(xiàn)穩(wěn)健的電機(jī)驅(qū)動(dòng)系統(tǒng)設(shè)計(jì)，還有助于消除對外部元件的需求。該器件具有高度可配置特性，能夠無縫集成到各種系統(tǒng)設(shè)計(jì)中。

DRV3233-Q1_V01

DRV3233-Q1 Automotive 24/12-V Battery 3-Phase Gate Driver Unit with accurate current sensing and enhanced diagnostics

1Features ?AEC-Q100qualifiedforautomotiveapplications- Temperatureoptions: –DRV3233EPHP:–40°Cto+150°C,TA –DRV3233QPHP(Preview):–40°Cto+125°C,TA ?FunctionalSafety-Complianttargeted –Developedforfunctionalsafetyapplications –DocumentationtoaidISO26262systemdes

DRV3233-Q1_V02

DRV3233-Q1 Automotive 24/12V Battery 3-Phase Gate Driver Unit with accurate current sensing and enhanced diagnostics

1Features ?AEC-Q100qualifiedforautomotiveapplications- Temperatureoptions: –DRV3233EPHP:–40°Cto+150°C,TA –DRV3233QPHP:–40°Cto+125°C,TA ?FunctionalSafety-Complianttargeted –Developedforfunctionalsafetyapplications –DocumentationtoaidISO26262systemdesign will