MD1222N
MD1222N is DC-DC Converter Power IC manufactured by Shindengen.
DC-DC Converter Power IC
N/C 7,10,15,17,22,24,29,31
R/C L.Active
Vref 28
ON /OFF Control
6 Vcc Vboot 8
UVLO Start= 7.2V Stop= 6.7V
BOOT Vref=6.5V
VB 25
High Side Vref= VOUT+5.8V
VGH 23
VDD 18 21
32 amp-
Bandgap Reference 5.0V 5% Error Amp
2.45V
100 150
High/Low MOS OFF
High Side Driver
PWM p
OSC f =250k Hz
3V 1V
Q RS
CLM Vth= 0.1 0.2V
Dead Time Control
Low Side Vref=6.5V
Low Side Driver
VOUT 11 14
P.GND 16
30 amp OUT
1 S/S
4,26
OCL- OCL+ GND
Vi...
