BD9E300EFJ-LBE2

The BD9E300EFJ-LBE2 from ROHM is a 2.5an integrated MOSFET single synchronous buck DC/DC converter in HTSOIC package. It has a high oscillation frequency of 1MHz while using small inductance value. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily. It features synchronous single DC/DC converter, over-current protection, short circuit protection, thermal shutdown protection, undervoltage 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 25.2V (1V to VIN x 0.7V)
• 6ms (max) soft start time, 1.02V (max) reference voltage
• High-side MOSFET on-resistance of 170mohm (typ)
• Low-side MOSFET on resistance of 140mohm (typ)
• HTSOP-J8 package dimension of 4.9mm x 6mm x 1mm (W (typ) x D (typ) x H (max))
• Maximum 2.5mA/10µA supply current in operating/standby at VFB = 1.1V no switching /VEN = 0V
• 6.7V UVLO detection voltage, 300mV UVLO hysteresis voltage
• Operating junction temperature range from -40°C to +150°C
• 95% maximum duty ratio

Výstrahy

Operating IC over absolute maximum ratings may damage IC. Damage can be short circuit between pins or an open circuit between pins and internal circuitry. Consider circuit protection measures.