參數(shù)資料
型號: PTH04T241WAZT
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, PLASTIC, DIP-11
文件頁數(shù): 13/38頁
文件大?。?/td> 964K
代理商: PTH04T241WAZT
PTH04T240W Type B Capacitors
9
8
20
10
30
7
6
5
4
3
6000
5000
4000
3000
2000
1000
500
300
200
10000
400
700
600
800 900
7000 8000 9000
C Capacitance
F
T
ransient
mV/A
Without TurboTrans
With TurboTrans
C Capacitance
F
T
ransient
mV/A
9
8
20
10
30
7
6
5
4
3
6000
5000
4000
3000
2000
1000
500
300
200
10000
400
700
600
800 900
7000 8000 9000
Without TurboTrans
With TurboTrans
R
TT +
40
1 * CO 1100
C
O 220 * 1
(kW)
(3)
SLTS276D – OCTOBER 2006 – REVISED JULY 2009 ...................................................................................................................................................... www.ti.com
5-V Input
3.3-V Input
Figure 12. Capacitor Type B,
Figure 13. Capacitor Type B,
1000 < C(
F)×ESR(m) ≤ 5000
1000 < C(
F)×ESR(m) ≤ 5000
(e.g. Polymer-Tantalum)
Table 5. Type B 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
)
70
140
210
220
open
220
open
60
120
180
240
464
270
158
50
100
150
300
80.6
330
56.2
40
80
120
410
30.1
450
24.3
30
60
90
600
10.7
620
9.53
25
50
75
760
4.99
780
4.64
20
40
60
1050
0.75
1050
0.75
15
30
45
2400
short
2250
short
10
20
30
10000
short
7900
short
RTT Resistor Selection
The TurboTrans resistor value, RTT can be determined from the TurboTrans programming, see Equation 3.
Where CO is the total output capacitance in F. CO values greater than or equal to 1100 F require RTT to be a
short, 0
. (RTT results in a negative value when CO > 1100F).
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.
20
Copyright 2006–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH04T240W PTH04T241W
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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:
PTH04T260WAST 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:
PTH04T260WAZ 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: