DESCRIPTION

· The BD9011EKN/KV is a 2-channel synchronous controller designed for enhanced power management efficiency.

· It supports a wide input voltage range, making it suitable for low power consumption designs in various electronics.

FEATURES

· Wide input voltage range: 3.9V to 30V.

· Precision voltage references: 0.8V ±1%.

· FET direct drive and rectification switching for increased efficiency.

· Variable frequency: 250k to 550kHz (external synchronization to 550kHz).

· Built-in OFF latch and auto remove over current protection.

· Independent power up/power down sequencing control.

· Suitable for step-down, step-up, and step-up-down applications.

· Available in small footprint packages: HQFN36V, VQFP48C.

APPLICATIONS

· Car audio and navigation systems.

· CRT, LCD, and PDP TVs.

· Set-top boxes, DVD players, and PC systems.

· Portable CD and DVD players.