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.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD9G341AEFJ-LBE2ActiveHTSOP-J825002500TapingYes

BD9G341AEFJ-LB Data Sheet

Specifications
GradeIndustrial
ch1
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousNonsynchronous
Vin1(Min.)[V]12.0
Vin1(Max.)[V]76.0
Vout1(Min.)[V]1.0
Vout1(Max.)[V]76.0
Iout1(Max.)[A]3.0
SW frequency(Max.)[MHz]0.75
ENYes
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
Technical Documents
Features
  • 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),
    Thermal-Shutdown (TSD),
    Over Voltage Protection (OVP)
  • Thermally enhanced HTSOP-J8 package
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Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BA12004BF
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Part Explanation BA12004BF