DRV8844 Quad ½-H-Bridge Driver IC

1 Features • Quad 1/2-H-Bridge DC Motor Driver – Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads – Full Individual Half Bridge Control – Low MOSFET On-Resistance • 2.5-A Maximum Drive Current at 24 V, 25°C • Floating Input Buffers Allow Dual (Bipolar) Supplies (u

文件：1.12672 Mbytes 页数：27 Pages

TI

德州仪器

QUAD 1/2-H-BRIDGE DRIVER IC

文件：705.04 Kbytes 页数：17 Pages

TI

德州仪器

丝印：DRV8844；Package：HTSSOP；DRV8844 Quad ½-H-Bridge Driver IC

1 Features • Quad 1/2-H-Bridge DC Motor Driver – Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads – Full Individual Half Bridge Control – Low MOSFET On-Resistance • 2.5-A Maximum Drive Current at 24 V, 25°C • Floating Input Buffers Allow Dual (Bipolar) Supplies (u

文件：1.12672 Mbytes 页数：27 Pages

TI

德州仪器

丝印：DRV8844；Package：HTSSOP；DRV8844 Quad ½-H-Bridge Driver IC

1 Features • Quad 1/2-H-Bridge DC Motor Driver – Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads – Full Individual Half Bridge Control – Low MOSFET On-Resistance • 2.5-A Maximum Drive Current at 24 V, 25°C • Floating Input Buffers Allow Dual (Bipolar) Supplies (u

文件：1.12672 Mbytes 页数：27 Pages

TI

德州仪器

丝印：DRV8844；Package：HTSSOP；DRV8844 Quad ½-H-Bridge Driver IC

1 Features • Quad 1/2-H-Bridge DC Motor Driver – Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads – Full Individual Half Bridge Control – Low MOSFET On-Resistance • 2.5-A Maximum Drive Current at 24 V, 25°C • Floating Input Buffers Allow Dual (Bipolar) Supplies (u

文件：1.12672 Mbytes 页数：27 Pages

TI

德州仪器

丝印：DRV8844；Package：HTSSOP；DRV8844 Quad ½-H-Bridge Driver IC

1 Features • Quad 1/2-H-Bridge DC Motor Driver – Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads – Full Individual Half Bridge Control – Low MOSFET On-Resistance • 2.5-A Maximum Drive Current at 24 V, 25°C • Floating Input Buffers Allow Dual (Bipolar) Supplies (u

文件：1.12672 Mbytes 页数：27 Pages

TI

德州仪器

丝印：DRV8844；Package：HTSSOP；DRV8844 Quad ½-H-Bridge Driver IC

1 Features • Quad 1/2-H-Bridge DC Motor Driver – Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads – Full Individual Half Bridge Control – Low MOSFET On-Resistance • 2.5-A Maximum Drive Current at 24 V, 25°C • Floating Input Buffers Allow Dual (Bipolar) Supplies (u

文件：1.12672 Mbytes 页数：27 Pages

TI

德州仪器

丝印：DRV8844；Package：HTSSOP；DRV8844 Quad ½-H-Bridge Driver IC

1 Features • Quad 1/2-H-Bridge DC Motor Driver – Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads – Full Individual Half Bridge Control – Low MOSFET On-Resistance • 2.5-A Maximum Drive Current at 24 V, 25°C • Floating Input Buffers Allow Dual (Bipolar) Supplies (u

文件：1.12672 Mbytes 页数：27 Pages

TI

德州仪器

具有双极性 (+/-30v) 电源和独立半桥控制的 60V、2.5A 双路 H 桥电机驱动器

DRV8844 提供四个可独立控制的 1/2 H 桥启动器。 它可被用于驱动两个 DC 电机、一个步进电机、四个螺线管、或者其它负载。 针对每个通道的输出驱动器通道由在一个 1/2 H 桥配置中进行配置的 N 通道功率 MOSFET 组成。 DRV8844 在每个桥的通道上提供高达 2.5A 峰值电流或者 1.75A 均方根 (RMS) 输出电流（在 24V 和 25°C 时具有适当的印刷电路板 (PCB) 散热）。提供单独控制每个 1/2 H 桥的独立输入。 为了与独立电源一起运行，逻辑输入和 nFAULT 输出以一个独立的悬空接地引脚为基准。内部关断功能支持过流保护、短路保护、欠压锁定以及 • 四通道 1/2 H 桥直流 (DC) 电机驱动器 \n• 完全独立的半桥控制\n• 24V，25°C 下 2.5A 最大驱动器电流\n• 内置 3.3V，10mA 低压降 (LDO) 稳压器\n• 8V 至 60V 运行电源电压范围\n• 耐热增强型表面贴装封装;

TI

德州仪器

DRV8844A Quad Half-Bridge Driver with Independent Grounds

1 Features • Four-channel half-bridge driver – Independent control of each half-bridge – Can be used as low-side or high-side switch – Outputs can be connected in parallel • Low MOSFET RDS(ON): 210mΩ per FET – 2.5A Maximum Drive Current at 24V, 25°C • Bipolar power supply support up to ±32.

文件：1.56767 Mbytes 页数：25 Pages

TI

德州仪器