參數(shù)資料
型號(hào): PTH04T241WAST
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: PLASTIC, DIP-11
文件頁(yè)數(shù): 11/38頁(yè)
文件大小: 964K
代理商: PTH04T241WAST
PTH04T241W - Type A Ceramic Capacitors
C Capacitance
F
T
ransient
mV/A
9
8
20
10
30
7
6
5
4
40
1000
500
300
200
400
700
600
800 900
3000
2000
4000
5000
PTH04T241W
Type A Ceramic Capacitors
Without TurboTrans
With TurboTrans
9
8
20
10
30
7
6
5
4
40
1000
500
300
200
400
700
600
800 900
3000
2000
4000
5000
C Capacitance
F
T
ransient
mV/A
Without TurboTrans
With TurboTrans
PTH04T241W
Type A Ceramic Capacitors
R
TT + 40
1 * CO 1500
5
C
O 1500 * 1
(kW)
(2)
www.ti.com ...................................................................................................................................................... SLTS276D – OCTOBER 2006 – REVISED JULY 2009
5-V Input
3.3-V Input
Figure 10. Capacitor Type A,
Figure 11. Capacitor Type A,
100
≤ C(
F)×ESR(m) ≤ 1000
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)
5-V Input
3.3-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
)
60
120
180
300
open
300
open
50
100
150
340
232
390
97.6
40
80
120
500
40.2
550
30.1
30
60
90
770
12.4
840
9.76
25
50
75
1030
5.11
1100
4.02
20
40
60
1460
0.274
1700
short
18
36
54
2420
short
2830
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
. (RTT results in a negative value when CO > 1500F).
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.
Copyright 2006–2009, Texas Instruments Incorporated
19
Product Folder Link(s): PTH04T240W PTH04T241W
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PTH04T241WAZ 功能描述:DC/DC轉(zhuǎn)換器 10A 2.2V-5.5Vin Adj Pwr Module 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:
PTH04T241WAZT 功能描述:DC/DC轉(zhuǎn)換器 10A 2.2V-5.5Vin Adj Pwr Module 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:
PTH04T260W 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-A, 2.2-V to 5.5-V INPUT, NON-ISOLATED, WIDE-OUTPUT, ADJUSTABLE POWER MODULE WITH TurboTrans⑩
PTH04T260WAD 功能描述:DC/DC轉(zhuǎn)換器 3A 2.2V-5.5Vin Adj Pwr Module 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:
PTH04T260WAS 功能描述:DC/DC轉(zhuǎn)換器 3A 2.2V-5.5Vin Adj Pwr Module 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: