1ch Buck Converter Integrated FET - BD9G341AEFJ-LB
This is the product guarantees long time support in Industrial market. The BD9G341AEFJ-LB is a buck switching regulator with integrated 150mΩ power MOSFET. Current mode architecture provides fast transient response and a simple phase compensation setup. The operating frequency is programmable from 50kHz to 750kHz. Additional protection features are included such as Over Current Protection, Thermal shutdown and Under voltage lockout. The under voltage lockout and hysteresis can be set by external resistor.
|Integrated FET / Controller||Integrated FET|
|Buck / Boost / Buck-Boost / Inverting||Buck|
|Synchronous / Nonsynchronous||Nonsynchronous|
|Operating Temperature (Min.)[°C]||-40|
|Operating Temperature (Max.)[°C]||85|
- Long Time Support Product for Industrial Applications
- Wide input voltage range from 12V to 76V.
- Integrated 80V/3.5A/150mΩ NchFET.
- Current mode.
- Variable frequency from 50kHz to 750kHz.
- Accurate reference voltage. (1.0V±1.5%).
- Precision EN threshold (±3%).
- Soft-start function
- 0µA Standby current
- Over Current Protection (OCP),
Under Voltage Lockout (UVLO),
Over Voltage Protection (OVP)
- Thermally enhanced HTSOP-J8 package
Industrial DC/DC Buck Converters BD9x Series
Capacitor Calculation for Buck converter IC
Inductor Calculation for Buck converter IC
Resistor Value Table to set Output Voltage of Buck Converter IC
PCB Layout Techniques of Buck Converter
The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
Calculation of Power Loss (Synchronous)
Considerations for Power Inductors Used for Buck Converters
Snubber Circuit for Buck Converter IC
Efficiency of Buck Converter
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)