Rohm (BD9E303EFJ-LBE2) DC-DC Switching Buck (Step Down) Regulator

DC-DC Switching Buck (Step Down) Regulator, Adjustable, 7V to 36V in, 1V to 28.8V/3A out, HTSOIC-8 Product Overview The BD9E303EFJ-LBE2 from ROHM is a 3an integrated MOSFET single synchronous buck DC/DC converter in 8 pin HTSOIC package. This synchronous buck switching regulator with built-in power MOSFETs is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily. It features over-current protection, short circuit protection, thermal shutdown protection, under voltage lockout protection. It is used in industrial Equipment, power supply for FA's industrial device using 24V bass, consumer applications such as home appliance, distribution type power supply system for 12V and 24V. Input voltage range from 7V to 36V Adjustable output voltage range from 1V to 28.8V (1V to VIN x 0.8V), switching frequency of 300KHz 5ms (max) soft start time, 1.010V (max) reference voltage High-side MOSFET on-resistance of 90mohm (typ) Low-side MOSFET on resistance of 80mohm (typ) HTSOP-J8 package dimension of 4.9mm x 6mm x 1mm (W (typ) x D (typ) x H (max)) Maximum 3mA/10µA supply current in operating/standby at VFB = 1.1V no switching /VEN = 0V 5.3V UVLO detection voltage, 1.6V UVLO hysteresis voltage Operating junction temperature range from -40°C to +150°C 99% maximum duty ratio Applications Power Management, Industrial Product Information Topology: Synchronous Buck (Step Down) Input Voltage Min: 7V Input Voltage Max: 36V No. of Outputs: 1Outputs DC / DC Converter IC Case: HTSOIC No. of Pins: 8Pins Output Current: 3A Output Voltage Min: 1V Output Voltage Max: 28.8V Switching Frequency: 300kHz Operating Temperature Max: 150°C MSL: MSL 1 - Unlimited