參數(shù)資料
型號(hào): PT4663N
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 電源模塊
英文描述: 2-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE
文件頁(yè)數(shù): 6/17頁(yè)
文件大小: 339K
代理商: PT4663N
Application Notes
For technical support and further information, visit http://power.ti.com
5.5
5.0 k
5.4
11.2 k
5.3
21.6 k
5.2
42.4 k
5.1
105.0 k
5.0
4.9
(99.8) k
4.8
(37.4) k
4.7
(16.6) k
4.6
(6.2) k
4.5
(0.0)
R1 = (Blue), R2 = Black
Table 3-2a; ADJUSTMENT RESISTOR VALUES, Vo1
24 V Bus Pt.# PT4681/7
PT4682/3/5
PT4686
48 V Bus Pt.# PT4661/7
PT4662/3/5/8
PT4666
Adj. Resistor
(R1)/R2
Vo(nom)
5.0 V
3.3 V
2.5 V
Va(req’d)
Table 3-1; ADJUSTMENT RANGE AND FORMULA PARAMETERS
Vo1 Bus
Vo2 Bus (2)
24 V Bus Pt.#
PT4681/7
PT4682/3/5/8
PT4686
PT4681
PT4682
PT4683/7
PT4686
PT4685
48 V Bus Pt.#
PT4661/7
PT4662/3/5/8
PT4666
PT4661
PT4662
PT4663/7
PT4666
PT4665
PT4668
Adj. Resistor
(R1)/R2
(R3)/R4
Vo(nom)
5.0 V
3.3 V
2.5 V
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
Va(min)
4.5 V
2.97 V
2.25 V
2.97 V
2.25 V
1.62 V
1.35 V
1.08 V
Va(max)
5.5 V
3.63 V
2.75 V
3.63 V
2.75 V
1.98 V
1.65 V
1.32 V
Vr
2.5 V
1.65 V
1.25
1.65 V
1.25 V
0.9 V
0.75 V
0.6V
Ro (k
)
4.99
1.21
Rs (k
)
20.0
4.99
3.32
4.99
3.32
PT4660 & PT4680 Series
3.6
7.4 k
3.54
14.3 k
3.48
25.7 k
3.42
48.6 k
3.36
117.0 k
3.3
3.24
(112.0 k
)
3.18
(43.6 k
)
3.12
(20.8 k
)
3.06
(9.3 k
)
3.0
(2.5 k
)
1.95
2.3 k
3.9 k
1.9
5.9 k
7.6 k
1.85
16.8 k
18.5 k
1.8
1.75
(15.6) k
(17.3) k
1.7
(4.7) k
(6.4) k
1.65
(1.1) k
(2.7) k
1.1 k
1.6
4.1 k
1.55
13.2 k
1.5
1.45
(12.0) k
1.4
(2.9) k
1.35
(0.0) k
1.3
3.9 k
1.275
6.4 k
1.25
11.2 k
1.225
25.7 k
1.2
1.175
(24.5) k
1.15
(10.0) k
1.125
(5.2) k
1.1
(2.7) k
Table 3-2b; ADJUSTMENT RESISTOR VALUES, Vo2
24 V Bus Pt.#
PT4681
PT4682
PT4683/6/7
PT4686
PT4685
48 V Bus Pt.#
PT4661
PT4662
PT4663/6/7
PT4666
PT4665
PT4668
Adj. Resistor
(R3)/R4
Vo(nom)
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
Va(req’d)
3.6
1.7 k
3.54
3.3 k
3.48
6.1 k
3.42
11.6 k
3.36
28.3 k
3.3
3.24
(27.1) k
3.18
(10.4) k
3.12
(4.9) k
3.06
(2.1) k
3.0
(0.5) k
2.75
1.1 k
2.7
2.6 k
2.65
5.1 k
2.6
10.1 k
2.55
25.3 k
2.5
2.45
(24.1) k
2.4
(8.9) k
2.35
(3.9) k
2.3
(1.4) k
2.25
(0.0)k
R3 = (Blue), R4 = Black
2.75
5.0 k
2.7
11.2 k
2.65
21.6 k
2.6
42.4 k
2.55
105.0 k
2.5
2.45
(99.8 k
)
2.4
(37.4 k
)
2.35
(16.6 k
)
2.3
(6.2 k
)
2.25
(0.0 k
)
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