Part Number
|
MD1322F |
Manufacturer
|
Shindengen Electric |
Description
|
DC-DC Converter Power IC |
Published
|
Dec 5, 2013 |
Detailed Description
|
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...
|
Datasheet
|
MD1322F
|
Overview
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-
Speciļ¬cations
www.
shindengen.
co.
jp/product/semi/
U095-6...
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