MD1423R
MD1423R is DC-DC Converter Power IC manufactured by Shindengen.
DC-DC Converter Power IC
R/C L.Active
Vref 11
ON /OFF Control
19 Vcc Vboot 20
UVLO Start= 7.2V Stop= 6.7V
BOOT Vref = 6.5V
VB 8
High Side Vref =VOUT+ 5.8V
VGH 7
VDD 36
Bandgap Reference 5.0V 5% Error Amp
2.45V
13 amp-
12 amp OUT
100 150
High / Low MOS OFF
High Side Driver
PWM p
3V 1V
Q RS
CLM Vth= 0.1 0.2V
Dead Time Control
Low Side Vref= 6.5V
Low Side Driver
VOUT 1,2, 22 25
P.GND 26
10 OSC
14 15 16
9,17
S/S
OCL- OCL+ GND
Vi...
