參數(shù)資料
型號(hào): PTH08T240WAZ
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: ROHS COMPLIANT PACKAGE-11
文件頁數(shù): 10/39頁
文件大小: 1366K
代理商: PTH08T240WAZ
PTH08T241W - Type A Ceramic Capacitors
20
10
9
8
7
6
5
4
3
30
4000
3000
2000
1000
500
400
300
200
5000
900
600
700
800
C Capacitance
F
T
ransient
mV/A
WIth TurboTrans
Without TurboTrans
PTH08T241W
Type A Ceramic Capacitors
20
10
9
8
7
6
5
4
3
30
4000
3000
2000
1000
500
400
300
200
5000
900
600
700
800
C Capacitance
F
T
ransient
mV/A
WIth TurboTrans
Without TurboTrans
PTH08T241W
Type A Ceramic Capacitors
R
TT + 40
1
* CO 1500
5
C
O 1500 * 1
(kW)
(2)
SLTS264J – NOVEMBER 2005 – REVISED JUNE 2009 ................................................................................................................................................... www.ti.com
12-V Input
5-V Input
Figure 12. Capacitor Type A, 100
≤ C(
F)×ESR(m) ≤
Figure 13. Capacitor Type A, 100
≤ C(
F)xESR(m) ≤
1000 (e.g. Ceramic)
Table 4. Type A TurboTrans CO Values and Required RTT Selection Table
Transient Voltage Deviation (mV)
12-V Input
5-V Input
25% load step
50% load step
75% load step
CO
RTT
CO
RTT
(2.5 A)
(5 A)
(7.5 A)
Minimum
Required
Minimum
Required
Required Output
TurboTrans
Required Output
TurboTrans
Capacitance (
F)
Resistor (k
)
Capacitance (
F)
Resistor (k
)
50
100
150
300
open
300
open
45
90
135
310
1180
370
140
40
80
120
380
118
470
49.9
35
70
105
470
47.5
610
23.2
30
60
90
610
22.6
830
10.0
25
50
75
830
10.0
1200
2.61
20
40
60
1220
2.49
3050
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 1500 F require RTT to be a
short, 0
.
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.
18
Copyright 2005–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH08T240W PTH08T241W
相關(guān)PDF資料
PDF描述
PTH08T240WAH 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T240WAZT 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T250WAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T250WAD 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T250WAS 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
PTH08T240WAZ 制造商:Texas Instruments 功能描述:DC/DC Converter
PTH08T240WAZT 功能描述:DC/DC轉(zhuǎn)換器 10A 4.5-14V-Input Wide-Out Adj Pwr Mdl 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(biāo)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(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PTH08T241W 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-A, 4.5-V to 14-V INPUT, NON-ISOLATED, WIDE-OUTPUT, ADJUSTABLE POWER MODULE WITH TURBOTRANS
PTH08T241WAD 功能描述:DC/DC轉(zhuǎn)換器 10A 4.5V to 14V Inp Ceramic Cap Version 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(biāo)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(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PTH08T241WAS 功能描述:DC/DC轉(zhuǎn)換器 10A 4.5V to 14V Inp Ceramic Cap Version 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(biāo)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(fēng)格:SMD/SMT 封裝 / 箱體尺寸: