نظرة عامة على المنتج
The TB6559FG is a Toshiba full-bridge brushed DC motor driver IC with integrated LDMOS output transistors in an HSOP16 package. Rated for up to 2.5A peak output current at 10-30V supply, it provides forward/reverse/brake/stop operation modes with constant-current or direct PWM control for office automation and industrial motor drive applications.
المواصفات الرئيسية
| جهد الإمداد | 10V to 30V (50V absolute max) |
| Output Current (Peak) | 2.5A |
| Output Current (Average) | 1.0A |
| On-Resistance (total) | 1.3 Ω typical (high+low) |
| Control Modes | CW, CCW, Short Brake, Stop, Standby |
| Control Method | Constant-current PWM or Direct PWM |
| PWM Frequency | Up to 100 kHz |
| Protection | Overcurrent, thermal shutdown |
| درجة حرارة التشغيل | -30°C to +85°C |
| الحزمة | HSOP16-P-300-1.00 (with heat sink tab) |
الميزات
- Full-bridge driver with integrated high-side P-ch and low-side N-ch MOSFETs
- Four operation modes: CW, CCW, short brake, and stop via IN1/IN2 logic inputs
- Dual control: constant-current chopper (Vref 0-3V) or direct PWM (Vref 4.5-5.5V)
- Standby mode via SB pin reduces power consumption when motor is idle
- Overcurrent and thermal shutdown protection with ALERT fault output
- HSOP16 package with exposed heat sink tab for efficient thermal dissipation
التطبيقات
- Printer paper feed and carriage motor drive
- Office automation equipment motor control
- Industrial small DC motor forward/reverse drive
- Vending machine dispenser motor driver
- Consumer appliance motor speed control