參數(shù)資料
型號(hào): PT6719N
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 14 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, SMA17
封裝: VERTICAL MOUNT PACKAGE-17
文件頁(yè)數(shù): 6/9頁(yè)
文件大?。?/td> 230K
代理商: PT6719N
For technical support and more information, see inside back cover or visit www.ti.com
Application Notes continued
PT6705/PT6715 Series
Series Pt #
12V Bias (4)
——
PT6708
PT6707
No Bias
PT6714
PT6719
PT6718
PT6717
Vo (nom)
1.0V
1.2V
1.5V
1.8V
Va (req’d)
0.950
(5.1)k
0.975
(45.1)k
1.000
1.025
295.0k
1.050
135.0k
1.075
81.8k
1.100
55.1k
(5.1)k
1.125
39.1k
(18.4)k
1.150
28.4k
(45.1)k
1.175
20.8k
(125.0)k
1.200
15.1k
1.225
10.7k
295.0k
1.250
7.1k
135.0k
1.275
4.2k
81.8k
1.300
1.8k
55.1k
1.325
39.1k
1.350
28.4k
1.375
20.8k
1.400
15.1k
1.425
10.7k
1.450
7.1k
1.475
4.2k
(32.1)k
1.50
1.8k
1.55
204.0k
1.60
77.1k
1.65
34.8k
1.70
13.6k
1.75
(46.1)k
1.80
1.85
204.0k
1.90
77.1k
1.95
34.8k
2.00
13.6k
R1 = (Blue)
R2 = Black
Table 2-1
ADJUSTMENT RANGE AND FORMULA PARAMETERS
Series Pt #
12V Bias (4)
——
PT6708
PT6707
PT6706
PT6705
No Bias
PT6714
PT6719
PT6718
PT6717
PT6716
PT6715
Vo (nom)
1.0
1.2
1.5
1.8
2.5
3.3
Va (min)
0.94
1.09
1.47
1.75
2.25
2.75
Va (max)
1.32
1.52
1.73
2.0
2.85
3.75
Vr (V)
0.8
1.27
Ro (k
)
10.0
10.2
10.0
Rs (k
)
24.9
49.9
33.2
24.9
Table 2-2
ADJUSTMENT RESISTOR VALUES
Series Pt #
12V Bias (4)
PT6706
PT6705
No Bias
PT6716
PT6715
Vo (nom)
2.5V
3.3V
Va (req’d)
2.25
(6.0)k
2.3
(18.3)k
2.35
(38.8)k
2.4
(79.8)k
2.45
(203.0)k
2.5
2.55
221.0k
2.6
93.8k
2.65
51.5k
2.7
30.3k
2.75
17.6k
2.8
9.1k
2.85
3.1k
2.75
(2.0)k
2.80
(5.7)k
2.85
(10.2)k
2.90
(15.9)k
2.95
(23.1)k
3.00
(32.8)k
3.05
(46.3)k
3.10
(66.6)k
3.15
(100.0)k
3.20
(168.0)k
3.25
(371.0)k
3.30
3.35
229.0k
3.40
102.0k
3.45
59.8k
3.50
( Note 5)
38.6k
3.55
25.9k
3.60
17.4k
3.65
11.4k
3.70
6.9k
3.75
3.3k
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