启臣微CR启达CRM2464 2-CH H-bridge Driver
启臣微启达两通道全h桥小封装启动IC芯片CRM2464和BD65492相比较
描述
CRM2464提供两通道全h桥驱动程序。
输出驱动器具有广泛的操作性范围从2.0V和低功耗。
CRM2464能够提供高达2.8A的峰值输出电流和高达16V的工作电压。 它还在紧凑的表面贴片封装中提供快速的开关速度。
应用
单镜头反光相机系统
移动系统
家用电器
娱乐系统
特征
电机电源电压范围:
- 控制(VCC):2.5V至5.5V
- 电机(VM):2.0V至16V
断电时的低电流消耗:
<1μA@25℃
超低RDS(ON)(TOP + BOT):0.4Ω(TYP)@ 25°C
无电荷泵浦,P沟道DMOS为上侧
开关
H桥峰值输出电流(DC):±2.8A(最大值)
高速切换:
- 开启时间:200ns(典型值)
- 关闭时间:80ns(典型值)
工作温度范围:-30°C至+ 85°C
内置保护电路
- 欠压锁定(UVLO)
- 热关断(TSD)
DESCRIPTION
The CRM2464 provides 2 channel Full-On H-Bridge
drivers. The output driver features wide operating
range from 2.0V and low power consumption.
CRM2464 is capable of peak output currents up to
2.8A and operating voltages up to 16V. It also
provides fast switching speed in a compact surface
mount package.
APPLICATION
Single-lens reflex camera system
Mobile system
Home appliance
Amusement system
FEATURES
Range of motor power supply voltage:
- Control (VCC) : 2.5V to 5.5V
- Motor (VM) : 2.0V to 16V
Low current consumption when power-down:
<1μA@25°C
Ultra low RDS(ON)(TOP+BOT):0.4Ω (TYP) @25°C
Charge pump-less, P-channel DMOS as upper side
switches
H-bridge peak output current (DC): ±2.8A(Max)
High-speed switching:
- Turn On Time: 200ns(Typ.)
- Turn Off Time: 80ns(Typ.)
Operating temperature range: -30°C to +85°C
Built-in protection circuits
- Under Voltage Lock Out (UVLO)
- Thermal Shut Down (TSD)
未完。。。
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