UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：836.72 Kbytes 頁數(shù)：33 Pages

TI

德州儀器

4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

文件：1.33618 Mbytes 頁數(shù)：36 Pages

TI

德州儀器

具有體二極管導(dǎo)通感應(yīng)功能的低側(cè)柵極功率 MOSFET 驅(qū)動器

UCD7138 器件是一款具有體二極管導(dǎo)通感測和報告功能的 4A/6A 單通道金屬氧化物半導(dǎo)體場效應(yīng)晶體管 (MOSFET) 驅(qū)動器，這款高性能驅(qū)動器可使德州儀器的 UCD3138A 數(shù)字脈寬調(diào)制 (PWM) 控制器實現(xiàn)高級同步整流 (SR) 控制。 這款器件包含高速柵極驅(qū)動器、體二極管導(dǎo)通感測電路和導(dǎo)通延遲優(yōu)化電路。 該器件非常適合需要優(yōu)化 SR 死區(qū)的高功率、高效率隔離式轉(zhuǎn)換器應(yīng)用。UCD7138 器件具備 4A 峰值拉電流和 6A 峰值灌電流非對稱軌到軌驅(qū)動能力。 短暫的傳播延遲以及上升和下降時間使得該器件在高頻條件下能夠高效運行。 該器件內(nèi)置一個閾值為 –150mV 的高速比較器，可檢 ? 具有體二極管導(dǎo)通感測功能的低側(cè)柵極驅(qū)動器\n? 柵極導(dǎo)通邊沿延遲優(yōu)化\n? 支持自動或手動調(diào)節(jié)柵極導(dǎo)通邊沿和關(guān)斷邊沿的死區(qū)\n? -150mV 體二極管導(dǎo)通感測閾值\n? 4A 峰值拉電流和 6A 峰值灌電流非對稱驅(qū)動能力\n? 短暫上升和下降時間（典型值為 5ns）\n? 4.5V 至 18V 電源范圍\n? VCC 欠壓閉鎖 (UVLO)\n? 6 引腳 3mm × 3mm 引腳超薄型四方扁平無引線 (WQFN)-6 封裝;

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/ud7138/marking.html">UD7138；Package：SON；UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：836.72 Kbytes 頁數(shù)：33 Pages

TI

德州儀器

UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：840.24 Kbytes 頁數(shù)：34 Pages

TI

德州儀器

UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：840.24 Kbytes 頁數(shù)：34 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/ud7138/marking.html">UD7138；Package：SON；UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：836.72 Kbytes 頁數(shù)：33 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/ud7138/marking.html">UD7138；Package：SON；UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：836.72 Kbytes 頁數(shù)：33 Pages

TI

德州儀器

UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：840.24 Kbytes 頁數(shù)：34 Pages

TI

德州儀器

UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting

1 Features 1? Low-Side Gate Driver With Body-Diode Conduction Sensing ? Gate Turnoff Edge Body-Diode Conduction Reporting synchronous? Gate Turnon Edge Delay Optimization high? Works Together With the Dead-Time Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:

文件：840.24 Kbytes 頁數(shù)：34 Pages

TI

德州儀器