This document introduces the features and characteristics of ROHM's products, including application circuit examples and technical information. More detailed product information and catalogs are available upon contacting ROHM.
The BH5510KVT is a 6‑channel PWM motor‑driver IC designed for spindle motors, actuator coils, and stepping‑motor drives in notebook PCs and DVD camcorders. It offers low noise operation, gain‑switch function, and an eject feature for portable optical‑disk equipment.
Key features include a low‑noise SIPWM drive method, three‑state standby control, and a range of recommended operating conditions. The document lists absolute maximum ratings, pin assignments, electrical parameters, functional descriptions, external component recommendations, and safety cautions for designers.
| Power MOS circuit supply voltage (Vec) | 6 V |
|---|---|
| Control circuit supply voltage (PVec) | 6 V |
| Maximum driver output current (Imax) | 3 A |
| Operating temperature range | -40 to 85 °C |
| Storage temperature range | -55 to 150 °C |
The maximum driver output current is 3 A in short‑circuit braking mode.
The BH5510KVT is a 6‑channel PWM motor‑driver IC.
The STBY input (pin 4) is a three‑state input that controls the spindle motor driver only.