LV8747TA: PWM Constant-Current Control Stepping Motor Driver and Switching Regulator Controller
The LV8747TA is a PWM constant-current control stepping motor driver and switching regulator controller IC.
Features- Two circuits of PWM constant-current control stepping motor driver incorporated
- Control of the stepping motor to W1-2 phase excitation possible
- Two circuits of switching regulator controller incorporated
- Timer latch type short-circuit protection circuit incorporated
- Output short-circuit protection circuit incorporated
- High-precision reference voltage circuit incorporated
- Thermal shutdown circuit incorporated
- Motor driver control power incorporated
- Chopping frequency selectable
- Upper and lower regenerative diodes incorporated
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Data Sheets (1)
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| LV8747TA-NH | Active | Pb-free
Halide free | TQFP-64 / TQFP-64L | 932BG | 3 | Tape and Reel | 1000 | $2.1733 |
Specifications
| 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) |
|---|
| LV8747TA-NH | 10 | 35 | 10 | 35 | 1.5 | 1.75 | 1 | Parallel | | External Resistor | Yes | Over-Current | | 1 |
