BD9322EFJ

Single-chip Type with Built-in FET Switching Regulators●Description The BD9329AEFJ is a synchronous step-down switching regulator that integrates 2 low resistance N-channel MOSFETs. It achieves 3A continuous output currentover a wide input supply range. Current mode operation provides fast transient response and easy phase compensation.●Features 1) Wide operating INPUT Range 4.2V～18.0V 2) 3A Output Current 3) Hi-side / Lo-side FET ON-resistance; 0.15 / 0.13ΩPower Switch 4) Low ESR Output Ceramic Capacitors are Available 5) Low Standby Current during Shutdown Mode 6) 380 kHz Fixed Operating Frequency 7) Feedback voltage 0.9V ±1.5% Accuracy at room temp. (±2.0% guaranteed for -25℃to 85℃temperature range) 8) Protection Circuits Under Voltage Lockout Protection Thermal ShutdownOver Current Protection 9) HTSOP-J8 Package with Exposed thermal PAD.●Applications Distributed Power System Pre-Regulator for Linear Regulator

主な特長

• 1) Wide operating INPUT Range 4.2V～18.0V
• 2) 3A Output Current
• 3) Hi-side / Lo-side FET ON-resistance; 0.15 / 0.13ΩPower Switch
• 4) Low ESR Output Ceramic Capacitors are Available
• 5) Low Standby Current during Shutdown Mode
• 6) 380 kHz Fixed Operating Frequency
• 7) Feedback voltage 0.9V ±1.5% Accuracy at room temp. (±2.0% guaranteed for -25℃to 85℃temperature range)
• 8) Protection Circuits
• Under Voltage Lockout Protection
• Thermal Shutdown
• Over Current Protection
• 9) HTSOP-J8 Package with Exposed thermal PAD.