The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
DC-DC Converter Power IC
5V N/C 5,7,9,10,15,17,22,24,29,31
Vref 28
Vcc 6
Vboot 8
UVLO Start = 7. 2V Stop = 6.7V
BOOT Vref=6.5V
VB 25
HighSide Vref=VOUT +5.8V
VG 23
Bandgap Reference 5.0V 5%
TSD
100 150
Error Amp
PWM Comp
Main Switch MOS OFF
HighSide Driver
VDD 18 21
VOUT 11 14
2.45V
OSC f =250kHz
27 32
30
3.3V/5V
amp-
ampOUT
3V 1V
Q RS
CLM Vth= 0.1 0.2V
1 S/S
23
4,26
F/B OCL+ GND OCL-
16 P.GND
Vi GND
Vo
GND
1 32
SHINDENGEN MD1320N P
2 3
31 30
1 S/S 16 P.GND
4
29
2
F/B OCL- 18 21
VDD
5 6 7
28 27 26
3 4, 26
OCL+ GND
23 25
VG VB
8 9 10
25 24 23
5, 7, 9, 10, 15, 17, 22, 24, 29, 31
N/C
27 3.3V/5V
11
22
6
VCC 28
Vref
12 13 14
21 20 19
8 11 14
Vboot VOUT
30 ampOUT 32 amp-
15 18
16 17
Speciļ¬cations
www.shindengen.co.
MD1320N Datasheet
