This document introduces the features and characteristics of ROHM's products. For more detailed product information and catalogs, please contact ROHM.
The BH5511KV is a low‑noise, energy‑saving 6‑channel PWM motor driver IC for spindle, actuator and stepping motor control in notebook PCs and DVD camcorders. It uses a power MOSFET output stage and includes features such as gain‑switch, dead‑zone‑free actuator drive and standby control.
The document provides block diagrams, pin descriptions, electrical characteristics, recommended operating conditions, test circuits and ordering information, along with legal notices and contact details for ROHM.
| Power MOS circuit power supply voltage (Vcc) | 6 V |
|---|---|
| Maximum driver output current | 3 A |
| Power dissipation (Pd) | 1.18 W |
| Operating temperature range | -40 °C to 85 °C |
| Storage temperature range | -55 °C to 150 °C |
The maximum driver output current is 3 A.
It operates from –40 °C to 85 °C.
The recommended power supply voltage is 5 V (typical 5.0 V, max 5.5 V).
The STBY pin is a three‑state input that controls the spindle motor driver only.