Dual Full-Bridge DMOS PWM Motor Driver

Description Designed for pulse width modulated (PWM) control of two DC motors, the A4954 is capable of peak output currents to ±2 A and operating voltages to 40 V. Input terminals are provided for use in controlling the speed and direction of a DC motor with externally applied PWM control si

文件：248.67 Kbytes 頁數(shù)：9 Pages

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雙路全橋式 DMOS PWM 電動機驅(qū)動器

通過脈寬調(diào)制 (PWM) 控制兩個直流電動機，A4954 能夠承受峰值輸出電流達 ±2? 安培，并使電壓達到 40? 伏特。\n\n輸入端通過應(yīng)用外部 PWM 控制信號以控制直流電動機的速度與方向。內(nèi)部同步整流控制電路用來降低脈寬調(diào)制 (PWM) 操作時的功率消耗。\n\n內(nèi)部電路保護包括過電流保護、電動機接地或電源短路、因滯后引起的過熱關(guān)機、VBB 欠壓監(jiān)視以及交叉電流保護。\n\nA4954 采用帶有外置散熱板的 16 引腳 TSSOP 小型封裝（后綴 LP）。該封裝為無鉛封裝，且引腳框采用 100% 霧錫電鍍。 ? 低 RDS(on) 輸出 \n? 過電流保護 (OCP) ? 電動機短路保護 \n? 電動機引腳接地短路保護 \n? 電動機引腳電池短路保護 \n\n? 低功耗待機模式 \n? 可調(diào) PWM 電流限制 \n? 同步整流 \n? 內(nèi)部欠壓鎖定 (UVLO) \n? 交叉電流保護 ;

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Dual Full-Bridge DMOS PWM Motor Driver

Description Designed for pulse width modulated (PWM) control of two DC motors, the A4954 is capable of peak output currents to ±2 A and operating voltages to 40 V. Input terminals are provided for use in controlling the speed and direction of a DC motor with externally applied PWM control si

文件：248.67 Kbytes 頁數(shù)：9 Pages

ALLEGRO

Dual Full-Bridge DMOS PWM Motor Driver

Description Designed for pulse width modulated (PWM) control of two DC motors, the A4954 is capable of peak output currents to ±2 A and operating voltages to 40 V. Input terminals are provided for use in controlling the speed and direction of a DC motor with externally applied PWM control si

文件：248.67 Kbytes 頁數(shù)：9 Pages

ALLEGRO

Dual Full-Bridge DMOS PWM Motor Driver

文件：247.58 Kbytes 頁數(shù)：9 Pages

ALLEGRO

Package：16-TSSOP（0.173"，4.40mm 寬）裸露焊盤；包裝：卷帶（TR）剪切帶（CT）Digi-Reel? 得捷定制卷帶 功能：驅(qū)動器 - 全集成，控制和功率級 類別：集成電路（IC） 電機驅(qū)動器，控制器 描述：IC MOTOR DRIVER 8V-40V 16TSSOP

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