原装现货供应DRV8804 Texas Instruments四串行接口低压侧驱动集成电路

发布时间:2020/8/21 10:00:16

原装现货 DRV8804 四串行接口低压侧驱动集成电路

1 基本信息:

型号:DRV8804PWPR    厂牌:TI   封装:SSOP16     MPQ:2000

2 Description

说明
The DRV8804 provides a 4-channel low-side driver
DRV8804提供4通道低端驱动器
with overcurrent protection. It has built-in diodes to
带过流保护。它有内置二极管
clamp turnoff transients generated by inductive loads
感应负载产生的钳位关断瞬态
and can be used to drive unipolar stepper motors, DC
并可用于驱动单极步进电机,直流
motors, relays, solenoids, or other loads.
电机、继电器、电磁阀或其他负载。
In the SOIC (DW) package, the DRV8804 can supply
在SOIC(DW)封装中,DRV8804可以提供
up to 1.5-A (one channel on) or 800-mA (all channels
高达1.5-A(一个通道开启)或800毫安(所有通道
on) continuous output current per channel, at 25°C. In
开)每个通道的连续输出电流,25°C.In
the HTSSOP (PWP) package, it can supply up to 2-A
HTSSOP(PWP)组件,可提供高达2-A
(one channel on) or 1-A (four channels on)
(一个通道打开)或1-A(四个通道打开)
continuous output current per channel, at 25°C with

在25°C时,每个通道的连续输出电流

proper PCB heatsinking.

适当的PCB散热。
A serial interface is provided including a serial data
提供包括串行数据的串行接口
output, which can be daisy-chained to control multiple
输出,可以菊花链控制多个
devices with one serial interface.
具有一个串行接口的设备。
Internal shutdown functions are provided for
提供内部关闭功能
overcurrent protection, short-circuit protection,
过流保护,短路保护,
undervoltage lockout, and overtemperature, and
欠压闭锁和超温,以及
faults are indicated by a fault output pin.
故障由故障输出引脚指示。
The DRV8804 is available in a 20-pin, thermally-
DRV8804有20针热插脚-
enhanced SOIC package and a 16-pin HTSSOP
增强型SOIC封装和16针HTSSOP
package (Eco-friendly: RoHS & no Sb/Br).

包装(环保型:RoHS&no Sb/Br)。

Applications应用

• Relay Drivers继电器驱动器
• Unipolar Stepper Motor Drivers单极步进电机驱动器
• Solenoid Drivers电磁阀驱动器
• General Low-Side Switch Applications一般低压侧开关应用


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