參數(shù)資料
型號(hào): PT8104N
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 38 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, MSMA31
文件頁(yè)數(shù): 7/14頁(yè)
文件大小: 233K
代理商: PT8104N
For technical support and more information, see inside back cover or visit www.ti.com
2
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
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) The output voltage of the PT8101 must not be set higher than 2.7V.
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 PT8104 –see p.3)
Voltage Programming Information (Except PT8104 –see p.3)
PT8101
(VRM 8.4)
VID 4=1
VID 4=0
Vout (iv)
Vout
2.00
1.30V
2.10
1.35V
2.30
1.40V
2.40
1.45V
2.50
1.50V
2.60
1.55V
2.70
1.60V
N/A
1.65V
N/A
1.70V
N/A
1.75V
N/A
1.80V
N/A
1.85V
N/A
1.90V
N/A
1.95V
N/A
2.00V
N/A
2.05V
PT8102/8103
(VRM 9.1)
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
* For STBY pin:
Open
=Output Enabled
VID Common
=Output Disabled
PT8100 Series
40-A 3.3/5-V Input Programmable
Integrated Switching Regulator
PT8105
(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
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