LB1845: PWM Current Controlling Stepping Motor Driver
The LB1845 is a PWM current control typ stepping motor driver that uses a bipolar drive scheme. It is particularly suitable for driving carriage and paper feed stepping motors in printers and similar applications.
特性- PWM current control (fixed off time scheme)
- Digital load current selection function
- Sustained output voltage: 45V
- Built-in thermal shutdown circuit
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应用- Printer carriage and paper feed mechanisms or similar
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数据表 (1)
封装图纸 (1)
产品订购型号
| 产品 | 状况 | Compliance | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价） |
|---|
| LB1845-E | Active | Pb-free | PDIP-30 | 646AZ | NA | Fan-Fold | 20 | $3.2903 |
订购产品技术参数
| Product | VM Min (V) | VM Max (V) | VCC Min (V) | VCC Max (V) | IO Max (A) | IO Peak Max (A) | Step Resolution | Control Type | Feedback Method | Current Sense | Regulator Output | Fault Detection | Flyback Protection | RDS(on) Typ (Ω) |
|---|
| LB1845-E | 10 | 44.5 | 4.75 | 7 | 1.5 | 1.75 | 1 | Parallel | | External Resistor | | Thermal | | |
