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L6223 from ST,ST Microelectronics

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L6223

Manufacturer: ST

DMOS PROGRAMMABLE HIGH SPEED UNIPOLAR STEPPER MOTOR DRIVER

Partnumber Manufacturer Quantity Availability
L6223 ST 1152 In Stock

Description and Introduction

DMOS PROGRAMMABLE HIGH SPEED UNIPOLAR STEPPER MOTOR DRIVER Here is the factual information about part L6223 from manufacturer ST:

**Specifications:**
- **Manufacturer:** STMicroelectronics (ST)
- **Part Number:** L6223
- **Type:** DMOS Driver for Three-Phase Brushless Motor
- **Operating Voltage Range:** 8V to 52V
- **Output Current:** Up to 2.8A (peak)
- **Logic Supply Voltage (VCC):** 5V to 7V
- **Operating Temperature Range:** -40°C to +150°C
- **Package:** PowerSO20, SO20

**Descriptions:**
- The L6223 is a DMOS driver designed for three-phase brushless DC motor control.
- It integrates three half-bridge drivers with power DMOS transistors.
- Includes a charge pump for high-side drive and bootstrap diode emulation.
- Features a fixed off-time PWM current controller for accurate current regulation.
- Provides protection against undervoltage, overcurrent, and overtemperature.

**Features:**
- Three-phase DMOS driver with 0.3Ω typical RDS(on) per DMOS.
- Built-in synchronous rectification for improved efficiency.
- Non-dissipative overcurrent detection.
- Cross-conduction protection.
- Adjustable dead-time for shoot-through prevention.
- TTL/CMOS compatible inputs.
- Diagnostic output for fault conditions.

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

DMOS PROGRAMMABLE HIGH SPEED UNIPOLAR STEPPER MOTOR DRIVER

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