參數(shù)資料
型號: PTH04T240FAZ
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: DIP-11
文件頁數(shù): 8/35頁
文件大?。?/td> 3835K
代理商: PTH04T240FAZ
PTH04T240F Type B Capacitors
9
8
20
10
7
6
5
2
1
6
0
5
0
4
0
3
0
2
0
1
0
1
0
7
0
8
0
9
0
4
3
T
ra
n
s
ie
n
t
-
m
V
/A
C - Capacitance - mF
5-V INPUT
6
0
5
0
4
0
3
0
2
0
1
0
1
0
7
0
8
0
9
0
C - Capacitance - mF
3.3-V INPUT
9
8
20
10
7
6
5
2
1
4
3
T
ra
n
s
ie
n
t
-
m
V
/A
(
)
(
)
(
)
O
TT
O
40
1
C
5000
R
k
C
1000
1
é
ù
-
=
W
é
ù
-
(2)
SLTS293A – DECEMBER 2008 – REVISED MARCH 2009 ............................................................................................................................................... www.ti.com
Figure 10. Capacitor Type B, 1000 < C(
F)×ESR(m) ≤
Figure 11. Capacitor Type B, 1000 < C(
F)×ESR(m) ≤
5000 (e.g. Polymer-Tantalum)
Table 4. Type B TurboTrans CO Values and Required RTT Selection Table
TRANSIENT VOLTAGE DEVIATION (mV)
5-V INPUT
3.3-V INPUT
CO
RTT
CO
RTT
25% load step
50% load step
75% load step
Minimum
Required
Minimum
Required
(2.5 A)
(5 A)
(7.5 A)
Required Output
TurboTrans
Required Output
TurboTrans
Capacitance (
F)
Resistor (k
)
Capacitance (
F)
Resistor (k
)
25
50
75
1000
open
1000
open
22
44
66
1065
487
1120
261
20
40
60
1180
169
1230
130
18
36
54
1300
97.6
1360
80.6
15
30
45
1580
47.5
1640
42.2
12
24
36
2000
23.7
2060
22.1
10
20
30
2400
15.0
2470
13.7
8
16
24
3020
7.87
3090
7.32
5
10
5
4900
0.21
5000
short
RTT Resistor Selection
The TurboTrans resistor value, RTT can be determined from the TurboTrans programming, see Equation 2.
Where CO is the total output capacitance in F. CO values greater than or equal to 5000 F require RTT to be a
short, 0
. (RTT results in a negative value when CO > 5000F).
To ensure stability, a minimum amount of output capacitance is required for a given RTT resistor value. The value
of RTT must be calculated using the minimum required output capacitance determined from the capacitor
transient response charts above.
16
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH04T240F
相關(guān)PDF資料
PDF描述
PTH04T240FAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T240WAD 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T241WAZ 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T241WAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T240WAZT 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PTH04T240FAZT 功能描述:DC/DC轉(zhuǎn)換器 10A,2.2V-5.5V Inp Pwr Mod RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風格:SMD/SMT 封裝 / 箱體尺寸:
PTH04T240W 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-A, 2.2-V to 5.5-V INPUT, NON-ISOLATED, WIDE-OUTPUT, ADJUSTABLE POWER MODULE WITH TURBOTRANS⑩
PTH04T240WAD 功能描述:DC/DC轉(zhuǎn)換器 10-A 2.2V to 5.5V Adj Pwr Mod RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風格:SMD/SMT 封裝 / 箱體尺寸:
PTH04T240WAS 功能描述:DC/DC轉(zhuǎn)換器 10-A 2.2V to 5.5V Adj Pwr Mod RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風格:SMD/SMT 封裝 / 箱體尺寸:
PTH04T240WAST 功能描述:DC/DC轉(zhuǎn)換器 10-A 2.2V to 5.5V Adj Pwr Mod RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風格:SMD/SMT 封裝 / 箱體尺寸: