参数资料
型号: PTH08T210WAS
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-14
文件页数: 6/31页
文件大小: 1235K
代理商: PTH08T210WAS
C-Capacitance-
F
m
T
ransient-mV/A
400
500
600
700
800
900
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
20
10
9
8
7
6
5
4
2
3
1
WithTurboTrans
WithoutTurboTrans
V =12V
I
C-Capacitance-
F
m
T
ransient-mV/A
400
500
600
700
800
900
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
20
10
9
8
7
6
5
4
2
3
1
WithTurboTrans
V =8V
I
WithoutTurboTrans
RTT Resistor Selection
R
=40
TT
kW
1-(C /2350)
O
5x(C /2350)-1
O
(1)
SLTS262I – OCTOBER 2005 – REVISED MARCH 2009 ................................................................................................................................................... www.ti.com
Type A Capacitor
12 V Input
8 V Input
Figure 11. Cap Type A, 100
≤ C(
F)xESR(m) ≤ 1000
Figure 12. Cap Type A, 100
≤ C(
F)xESR(m) ≤ 1000
(e.g. Ceramic)
Table 2. Type A TurboTrans CO Values & Required RTT Selection Table
Transient Voltage Deviation (mV)
12 V Input
8 V Input
25%
50%
75%
CO
RTT
CO
RTT
Load Step
Minimum Required
Required
Minimum Required
Required
(7.5 A)
(15 A)
(22.5 A)
Output
TurboTrans
Output
TurboTrans
Capacitance
Resistor (
)
Capacitance
Resistor (
)
(
F)
(
F)
130
260
390
470
open
580
127 k
120
240
360
520
294 k
640
80.6 k
110
220
330
580
127 k
710
54.9 k
100
200
300
650
76.8 k
800
37.4 k
90
180
270
740
47.5 k
900
26.7 k
80
160
240
850
31.6 k
1050
17.8 k
70
140
210
1000
20.5 k
1250
11.3 k
60
120
180
1200
12.7 k
1500
6.65 k
50
100
150
1500
6.65 k
1900
2.55 k
40
80
120
2000
1.82 k
2600
0
30
60
90
4000
0
7800
0
The TurboTrans resistor value, RTT can be determined from the TurboTrans programming equation, see
Where CO is the total output capacitance in F. CO values greater than or equal to 2350 F require RTT to be a
short, 0
. (Equation 1 will result in a negative value for RTT when CO ≥ 2350 F.)
14
Copyright 2005–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH08T210W
相关PDF资料
PDF描述
PTH08T210WAD 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
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