MD1421N

DC-DC Converter Power IC 5V 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= 7.2 V Stop= 6.7 V BOOT Vref= 6.5V VB 25 HighSide Vref= VOUT+ 5.8V VGH 23 VDD 18 21 27 3.3V/5V Bandgap Reference 5.0V 5% TSD 100 150 High / Low MOS OFF HighSide Driver Error Amp PWM Comp 2.45V OSC f =250kHz 3V 1V Q RS Dead Time Control LowSide Vref=6.5V LowSide Driver CLM Vth= 0.1 0.2V VOUT 11 14 P.GND 16 32 30 amp- ampOUT 1 S/S 23 4,26 9 F/B OCL+ GND VGL OCL- Vi GND Vo GND 1 32 SHINDENGEN MD1421N P 2 3 4 31 30 29 1 S/S 11 14 VOUT 2 F/B 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 3.3V/5V 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 31 DC-DC Converter Power IC MOSFET ave peak OCL ,OCL / 1 56 39mm2 1mm 2 V V I I V V PD ...