MD1222N

DC-DC Converter Power IC N/C 7,10,15,17,22,24,29,31 R/C L.Active 5 ON Vref 28 ON /OFF Control 6 Vcc Vboot 8 UVLO Start= 7.2V Stop= 6.7V BOOT Vref=6.5V VB 25 HighSide Vref= VOUT+5.8V VGH 23 VDD 18 21 32 amp- Bandgap Reference 5.0V 5% Error Amp 2.45V TSD 100 150 High/Low MOS OFF HighSide Driver PWM Comp OSC f =250kHz 3V 1V Q RS CLM Vth= 0.1 0.2V Dead Time Control LowSide Vref=6.5V LowSide Driver VOUT 11 14 P.GND 16 30 ampOUT 1 S/S 23 4,26 9 OCL- OCL+ GND VGL Vi GND Vo GND 5.3V 1 32 SHINDENGEN MD1222N P 2 3 4 31 30 29 1 S/S 11 14 VOUT 2 OCL- 16 P.GND 5 6 7 28 27 26 3 4, 26 OCL+ GND 18 21 23 VDD VGH 8 25 5 R/C 25 VB 9 10 24 23 6 VCC 27 VTS 11 12 13 14 22 21 20 19 7, 10, 15, 17, 22, 24, 29, 31 8 N/C Vboot 28 Vref 30 ampOUT 15 16 18 17 9 VGL 32 amp- Specifications www.shindengen.co.jp/product/semi/ U095-6 13 DC-DC Converter Power IC MOSFET ave peak OCL ,OCL / 1 56 39mm2 1mm 2 V V I I V V PD Ta-ope Tstg Tj ja jc 87.1% 22 22...