參數(shù)資料
型號: PT8125A
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 28 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, SMA31
封裝: HORIZONTAL MOUNT PACKAGE-31
文件頁數(shù): 4/11頁
文件大?。?/td> 195K
代理商: PT8125A
For technical support and more information, see inside back cover or visit www.ti.com
VID 3
VID 2 VID 1 VID 0
11
10
11
01
11
00
10
11
10
01
10
00
01
11
01
10
01
00
11
00
10
00
01
00
*For STBY pin:
Open
=Output Enabled
Ground
=Output Disabled
Pin Function
1
VID 0
2
VID 1
3
VID 2
4
VID 3
5
VID 4
6
STBY *
7
Do Not Connect
8
Do Not Connect
9
Do Not Connect
10
Do Not Connect
11
VID Common
Notes:
i) Logic 0 = Connect to VID Common
ii) Logic 1 = Open circuit (no pull-up resistors)
iii) VID3 and VID4 may not be changed while the unit is operating.
iv) See page 4 for PT8124 (VRM 8.5) programming information.
PT8120 Series
Pin Function
12
Vin
13
Vin
14
Vin
15
Vin
16
Vin
17
GND
18
GND
19
GND
20
GND
21
GND
Pin Function
22
GND
23
Vout
24
Vout
25
Vout
26
Vout
27
Vout
28
Vout
29
Vout
30
Vout
31
Remote Sense
Pin-Out Information (Except PT8124 )
30-A 12-V Input Programmable
Integrated Switching Regulator
Output Voltage Programming Information (Except PT8124)
PT8121
(VRM 8.3/8.4)
VID 4=1
VID 4=0
Vout
2.00V
1.30V
2.10V
1.35V
2.20V
1.40V
2.30V
1.45V
2.40V
1.50V
2.50V
1.55V
2.60V
1.60V
2.70V
1.65V
2.80V
1.70V
2.90V
1.75V
3.00V
1.80V
3.10V
1.85V
3.20V
1.90V
3.30V
1.95V
3.40V
2.00V
3.50V
2.05V
PT8122
(VRM 9.0)
VID 4=1
VID 4=0
Vout
1.075V
1.475V
1.100V
1.500V
1.125V
1.525V
1.150V
1.550V
1.175V
1.575V
1.200V
1.600V
1.225V
1.625V
1.250V
1.650V
1.275V
1.675V
1.300V
1.700V
1.325V
1.725V
1.350V
1.750V
1.375V
1.775V
1.400V
1.800V
1.425V
1.825V
1.450V
1.850V
PT8123
(Custom Code)
VID 4=1
VID 4=0
Vout
0.800V
1.200V
0.825V
1.225V
0.850V
1.250V
0.875V
1.275V
0.900V
1.300V
0.925V
1.325V
0.950V
1.350V
0.975V
1.375V
1.000V
1.400V
1.025V
1.425V
1.050V
1.450V
1.075V
1.475V
1.100V
1.500V
1.125V
1.525V
1.150V
1.550V
1.175V
1.575V
PT8125
(Custom Code)
VID 4=1
VID 4=0
Vout
4.5V
6.1V
4.6V
6.2V
4.7V
6.3V
4.8V
6.4V
4.9V
6.5V
5.0V
6.6V
5.1V
6.7V
5.2V
6.8V
5.3V
6.9V
5.4V
7.0V
5.5V
7.1V
5.6V
7.2V
5.7V
7.3V
5.8V
7.4V
5.9V
7.5V
6.0V
7.6V
See page 4 for PT8124 pin-out
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