BD9848FV-E2

1/4 STRUCTURE PRODUCTSERIES Silicon Monolithic Integrated Circuit 2-ch Switching Regulator Controller TYPE BD9848FV ・High Input-voltage ( Vcc=35V) ・MOSFET-driver circuit built-in（dual circuit for step-down output） ・Built-in circuits for error amplifier reference voltage (1.0 V1%) ・5 consecutive over current pulse detection circuit built in. ・Soft-start timing adjustable ・Master/Slave function ○Absolute maximum ratings（Ta=25℃） FEATURES Item Symbol Limits Unit Power Supply Voltage Vcc 36 V Power dissipation Pd 812＊1 mW Output pin voltage VOUT Vcc-7V～Vcc V C5V pin voltage VC5V Vcc-7V～Vcc V Operating temperature Topr -40～+105 ℃ Storage temperature Tstg -55～+150 ℃ Tjmax 150 ℃ Maximum Junction temperature *1 Should be deleted by 6.5mW/℃ at Ta=25℃ or more. When mounted on a glass epoxy PCB of 70.0mm×70.0 mm×1.6 mm ○Recommended operating range (Ta=25℃) Item Symbol Min. Typ. Vcc 3.6 VOUT C5V Power Supply Voltage Output pin voltage Max. Unit 6.0 35 V - Vcc V Error amplifier input voltage INV 0 - VREF-0.9 V Timing capacitor CCT 47 - 3000 pF 100 1500 fosc 0 VCC VSTB STB input voltage 0 VREF+0.3 DT DT input voltage Vcc-0.2 Vcc+0.2 VOCP OCP+/- input voltage CTexternal oscillation waveform 1.9 2.3