Part Number
|
MD1222N |
Manufacturer
|
Shindengen |
Description
|
DC-DC Converter Power IC |
Published
|
May 5, 2014 |
Detailed Description
|
DC-DC Converter Power IC
N/C 7,10,15,17,22,24,29,31
R/C L.Active
5
ON
Vref 28
ON /OFF Control
6 Vcc Vboot 8
UVLO St...
|
Datasheet
|
MD1222N
|
Overview
DC-DC Converter Power IC
N/C 7,10,15,17,22,24,29,31
R/C L.
Active
5
ON
Vref 28
ON /OFF Control
6 Vcc Vboot 8
UVLO Start= 7.
2V Stop= 6.
7V
BOOT Vref=6.
5V
VB 25
HighSide Vref= VOUT+5.
8V
VGH 23
VDD 18 21
32 amp-
Bandgap Reference 5.
0V 5% Error Amp
2.
45V
TSD
100 150
High/Low MOS OFF
HighSide Driver
PWM Comp
OSC f =250kHz
3V 1V
Q RS
CLM Vth= 0.
1 0.
2V
Dead Time Control
LowSide Vref=6.
5V
LowSide Driver
VOUT 11 14
P.
GND 16
30 ampOUT
1 S/S
23
4,26
9
OCL- OCL+ GND
VGL
Vi GND
Vo
GND
5.
3V
1 32
SHINDENGEN MD1222N P
2 3 4
31 30 29
1 S/S 11 14 VOUT 2 OCL- 16 P.
GND
5 6 7
28 27 26
3 4, 26
OCL+ GND
18 21 23
VDD VGH
8
25
5
R/C 25
VB
9 10
24 23
6 VCC 27 VTS
11 12...
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