参数资料
型号: PTN78020HAS
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封装: DIP-7
文件页数: 3/26页
文件大小: 669K
代理商: PTN78020HAS
GND
GND
R
SET
0 .05 W
1 %
C
O
330 F
m
PTN78020W
7
4
5
6
2
3
V
I
V
I
V
O
V
O
GND
Inhibit
1
Sense
Adjust
C
2.2 F
Ceramic
I
m
GND
www.ti.com .................................................................................................................................................. SLTS228B – DECEMBER 2004 – REVISED APRIL 2008
(1)
A 0.05-W rated resistor may be used. The tolerance should be 1%, with a temperature stability of 100 ppm/
°C (or
better). Place the resistor as close to the regulator as possible. Connect the resistor directly between pins 4 and 7
using dedicated PCB traces.
(2)
Never connect capacitors from VO Adjust to either GND or VO. Any capacitance added to the VO Adjust pin affects the
stability of the regulator.
Figure 24. PTN78020W VO Adjust Resistor Placement
Table 3. PTN78020W Output Voltage Set-Point Resistor Values
VO (V)
RSET (k)
VO (V)
RSET (k)
VO (V)
RSET (k)
VO (V)
RSET (k)
2.50
Open
3.7 V
50.7
6.1
12.6
9.0
4.07
2.55
1370
3.8 V
46
6.2
12.1
9.2
3.75
2.60
680
3.9 V
42.5
6.3
11.6
9.4
3.46
2.65
451
4.0 V
39.3
6.4
11.1
9.6
3.18
2.70
337
4.1 V
36.4
6.5
10.7
9.8
2.91
2.75
268
4.2 V
33.9
6.6
10.2
10.0
2.66
2.80
222
4.3 V
31.6
6.7
9.85
10.2
2.42
2.85
190
4.4 V
29.6
6.8
9.47
10.4
2.20
2.90
165
4.5 V
27.8
6.9
9.11
10.6
1.98
2.95
146
4.6 V
26.2
7.0
8.76
10.8
1.78
3.00
131
4.7 V
24.7
7.1
8.43
11.0
1.58
3.05
118
4.8 V
23.3
7.2
8.11
11.2
1.40
3.10
108
4.9 V
22.1
7.3
7.81
11.4
1.22
3.15
99.1
5.0 V
21.0
7.4
7.52
11.6
1.05
3.20
91.5
5.1 V
19.9
7.5
7.24
11.8
0.889
3.25
85.0
5.2 V
18.9
7.6
6.97
12.0
0.734
3.30
79.3
5.3 V
18.0
7.7
6.71
12.2
0.585
3.35
74.2
5.4 V
17.2
7.8
6.46
12.4
0.442
3.40
69.8
5.5 V
16.4
7.9
6.22
12.6
0.305
3.45
65.7
5.6 V
15.6
8.0
5.99
3.50
62.1
5.7 V
15.0
8.2
5.55
3.55
58.9
5.8 V
14.3
8.4
5.14
3.60
55.9
5.9 V
13.7
8.6
4.76
3.65
53.2
6.0 V
13.1
8.8
4.40
Copyright 2004–2008, Texas Instruments Incorporated
11
Product Folder Link(s): PTN78020W PTN78020H
相关PDF资料
PDF描述
PTN78020HAZ 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTN78020WAZT 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTN78020HAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTN78020HAH 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTN78020HAZT 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
相关代理商/技术参数
参数描述
PTN78020HAST 功能描述:DC/DC转换器 6A Wide-In Wide Output Adj Module RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PTN78020HAZ 功能描述:DC/DC转换器 6A Wide-In Wide Output Adj Module RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PTN78020HAZT 功能描述:DC/DC转换器 6A Wide-In Wide Output Adj Module RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PTN78020W 制造商:TI 制造商全称:Texas Instruments 功能描述:6-A, WIDE-INPUT ADJUSTABLE SWITCHING REGULATOR
PTN78020W_08 制造商:TI 制造商全称:Texas Instruments 功能描述:6-A, WIDE-INPUT ADJUSTABLE SWITCHING REGULATOR