MD1322F

DC-DC Converter Power IC N/C 7,12 21 Vref 26 5 Vcc Vboot 6 UVLO Start=7.2V Stop=6.7V BOOT Vref=6.5V VB 23 HighSide Vref =VOUT+5.8V VG 22 Bandgap Reference 5.0V 5% Error Amp TSD 100 150 Main Switch MOS OFF PWM Comp HighSide Driver VDD TAB2 VOUT TAB1 2.45V 28 amp- OSC f =250kHz 27 ampOUT 3V 1V Q RS CLM Vth= 0.1 0.2V 1 S/S 23 4,24 OCL- OCL+ GND 8 11 P.GND Vi GND Vo GND 1 2 3 4 5 6 7 TAB1 8 9 10 11 12 13 14 SHINDENGEN MD1322F P 5.3V 28 27 26 25 24 23 22 TAB2 21 20 19 18 17 16 15 1 2 3 4, 24 5 6 7, 12 21 TAB1 S/S OCL OCL+ GND VCC Vboot N/C VOUT 8 11 TAB2 22 23 25 26 27 28 P.GND VDD VG VB VTS Vref ampOUT amp- Specifications www.shindengen.co.jp/product/semi/ U095-6 27 DC-DC Converter Power IC MOSFET ave peak OCL ,OCL 1 55 70mm2 1mm 2 V V I I V PD Ta-ope Tstg Tj ja jc 89.9% 32 32 3 4 5.5 89.9% 4 10 80 40 150 150 30 7 Ta=25 V V A A V W /W /W 3 4 5 High side MOSFET Di Low side SBD IC BOOT SoftStart ErrorAmp Tj 10 125 Vi 8 30 V 2.5 12 V V Tj=100 V I R V V V I V V V I Vboot Vref f Vth I Vamp T I =1mA, V =0V V =32V, V =0V I =1.2A, V =4V I =1.2A, V =0V I =1.2A V =V V =8 30V V =24V V =8 30V V =24V V =24V V =24V V =8 30V MIN 32 40 6.5 6.0 5.4 4.75 212.5 0.162 20 2.4 TYP 140 7.2 6.7 0.5 10 6.5 5 250 0.19 12.5 2.45 150 MAX 10 250 1.5 0.55 2 7.9 7.4 13 7.6 5.25 287.5 0.218 5 2.5 Ta=25 V A m V V V mA V V V mA V V kHz V A V Specifications www.shindengen.co.jp/product/semi/ U095-6 28 ...