DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器

Three Phase Gate Driver

文件：1.27838 Mbytes 頁數(shù)：59 Pages

TI

德州儀器

具有電流分流放大器和 SPI 的最大 45V 三相智能柵極驅(qū)動器

DRV8305 是一款針對三相電機驅(qū)動應(yīng)用的柵極驅(qū)動器集成電路 (IC)。 該器件提供了三個經(jīng)高精度調(diào)節(jié)和溫度補償?shù)陌霕蝌?qū)動器，每個驅(qū)動器能夠驅(qū)動一個高側(cè)和低側(cè) N 型 MOSFET。電荷泵驅(qū)動器支持占空比為 100% 的低壓操作。 該柵極驅(qū)動器還能夠處理最高達 45V 的負載突降脈沖。柵極驅(qū)動器在切換時使用自動握手，以防止發(fā)生電流擊穿。 該器件可精確感測高側(cè)和低側(cè) MOSFET 的 VDS，以在過流狀態(tài)期間保護外部 MOSFET。DRV8305 提供三個分流放大器進行精確的電流測量，支持增益可調(diào)節(jié)的雙向電流感測。DRV8305 具有一個集成穩(wěn)壓器和控制器，可滿足微控制器 (MCU) ? 4.4V 至 45V 工作電壓范圍 \n? 可編程的獨立高速 (HS)/低速 (LS) 轉(zhuǎn)換率/斜率控制\n? 三個集成分流放大器 \n? 可控制 3 個脈寬調(diào)制 (PWM) 或 6 個 PWM 輸入，頻率最高可達 200kHz \n? 可編程死區(qū)時間 \n? MOSFET 的可編程 VDS 保護 \n? 支持 3.3V/5V 數(shù)字接口 \n? 耐熱增強型 48 引腳四方扁平無引線 (QFN) 封裝 (7mm × 7mm)\n? VM 欠壓鎖定 (UVLO2)\n? 電荷泵欠壓 (CPUVL)\n? 看門狗定時器;

TI

德州儀器

DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/drv83053/marking.html">DRV83053；Package：HTQFP；DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/drv83053/marking.html">DRV83053；Package：HTQFP；DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/drv83053/marking.html">DRV83053；Package：HTQFP；DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/drv83053/marking.html">DRV83053；Package：HTQFP；DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器

DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/drv83055/marking.html">DRV83055；Package：HTQFP；DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

1 Features 1? 4.4-V to 45-V Operating Voltage ? 1.25-A and 1-A Peak Gate Drive Currents ? Programmable High- and Low-Side Slew-Rate Control ? Charge-Pump Gate Driver for 100% Duty Cycle ? Three Integrated Current-Shunt Amplifiers ? Integrated 50-mA LDO (3.3-V and 5-V Option) ? 3-PWM or

文件：1.12707 Mbytes 頁數(shù)：61 Pages

TI

德州儀器