Power Integrations Brushless Motor Driver IC 24-Pin InSOP-C Half Bridge 1.7A Output Current BRD1261C-TL

Power Integrations BRD1261C-TL is a specialized brushless motor driver IC featuring a half bridge configuration and delivered in a compact 24-pin InSOP-C package. Rated for an output current of 1.7 amperes, it is ideal for efficient control of high-voltage inverter-driven 1- or 3-phase permanent magnet (PM) or brushless DC (BLDC) motors in industrial, automotive, HVAC, and automation applications.

The device supports a maximum supply voltage of 50 volts and operates reliably across temperature extremes from -40°C up to 150°C. With a typical switching frequency of 20 kHz, it balances performance with electromagnetic noise mitigation.

Key integrated features include adjustable cycle-by-cycle current limiting, internal dual level thermal overload protection, adaptive dead time management, and simultaneous conduction lockout to prevent cross conduction. These features simplify the design and enhance the safety and efficiency of motor drive circuits.

Compact physical dimensions of 10.8 mm width, 9.4 mm length, and 1.45 mm height along with surface mount InSOP-C packaging enable dense PCB layouts. The device consumes only 12 mA supply current, reducing power losses in control circuitry.

The BRD1261C-TL belongs to the BridgeSwitch family, which is specifically designed to simplify and accelerate the development of inverter motor drives. It is well-suited for rigorous industrial environments requiring dependable motor control solutions.

Typical applications include industrial motor drives, HVAC blower and compressor drives, automotive cooling and fuel pump motors, and other equipment requiring robust brushless motor control.

This motor driver IC does not carry specific automotive certification but meets standard industrial tolerance requirements. Designed for brushless motors with a half bridge configuration. Supports up to 50V maximum supply voltage for diverse applications.

Operates within -40°C to 150°C temperature range ensuring reliability. Typical switching frequency of 20 kHz optimizes performance and efficiency. Compact dimensions: 10.8 mm width, 9.4 mm length, and 1.45 mm height. Features internal dual-level thermal overload protection for device safety.

Adaptive dead time and simultaneous conduction lockout enhance switch performance. Provides adjustable cycle-by-cycle current limiting for both FREDFETs. Low supply current consumption of 12 mA reduces power waste. Part of the BRD1261 series, tailored for high-voltage inverter-driven motor drives.

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