启臣微CR启达CRM2126A 1CH DC Motor Driver
描述
CRM2126A是一个全开驱动h桥通道
有两个不同的包。驱动程序功能广泛
工作范围从2V到24V,功率小
开关速度快,消耗大。
应用程序
玩具
镜头的数码单反相机
自动制冰机或翻车机驱动的冰箱
高压双向直流电机
智能电子锁
特征
采用BCD工艺是低消耗的
两个不同的小包:HSOP8、SOP8
宽电源电压范围:
控制(VCC):2.7V~5.5V
电机(VM):2.0V~24V
高直流输出电流:最大值=2.8A
超低RDSON(TOP+BOT):
0.51ΩTYP@25°C,HSOP8为1A;
0.64ΩTYP@25°C,SOP8为1A
断电时的低电流消耗:
小于0.05μA@25°C
PWM控制,最大输入频率:200KHz。
工作温度范围:-40~+85°C
电荷泵少
贯通电流保护
内置保护电路
欠压闭锁
热停机
DESCRIPTION
The CRM2126A is 1 Full-On Drive H-Bridge channel
with two different packages. The driver features wide
range operating from 2V to 24V and low power
consumption by fast switching speed.
APPLICATIONS
Toys
Lens for DSLR
Auto icemaker or dumper drive for refrigerator
HV bi-direction DC Motor
Intelligent electronic lock
FEATURES
It is low consumption by BCD process adoption
Two different small packages: HSOP8, SOP8
Wide power-supply voltage range:
- Control (VCC): 2.7V ~ 5.5V
- Motor (VM): 2.0V ~ 24V
High DC output current: Max.=2.8A
Ultra low RDSON(TOP+BOT):
0.51ΩTYP@25°C, 1A for HSOP8;
0.64ΩTYP@25°C, 1A for SOP8
Low current consumption when power-down:
<0.05μA @25°C
PWM control, Max. input frequency: 200KHz.
Operating temperature range: -40 ~ +85°C
Charge-pump less
Shoot-through current protection
Built-in protection circuits
- Under voltage lock out
- Thermal shut down
未完。。。
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