參數(shù)資料
型號: PTH04T220WAS
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
文件頁數(shù): 13/39頁
文件大?。?/td> 1247K
代理商: PTH04T220WAS
C Capacitance
F
T
ransient
mV/A
20
10000
6000
5000
4000
3000
2000
1000
500
400
300
200
600
10
9
8
7
6
5
4
3
2
With TurboTrans
Without TurboTrans
C Capacitance
F
T
ransient
mV/A
20
10000
6000
5000
4000
3000
2000
1000
500
400
300
200
600
10
9
8
7
6
5
4
3
2
With TurboTrans
Without TurboTrans
R
TT +
40
1 * CO 1100
C
O
220 * 1
(kW)
(4)
SLTS275D – DECEMBER 2006 – REVISED JULY 2009 ................................................................................................................................................... www.ti.com
PTH04T220W Type C Capacitors
5-V Input
3.3-V Input
Figure 16. Capacitor Type C, 5000 < C(
F)×ESR(m) ≤
Figure 17. Capacitor Type C, 5000 < C(
F)×ESR(m) ≤
10,000 (e.g. OS-CON)
Table 6. Type C 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
(4 A)
(8 A)
(12 A)
Minimum
Required
Minimum
Required
Required Output
TurboTrans
Required Output
TurboTrans
Capacitance (
F)
Resistor (k
)
Capacitance (
F)
Resistor (k
)
80
160
240
220
open
230
698
70
140
210
250
226
270
133
60
120
180
310
69.8
330
56.2
50
100
150
390
33.2
440
23.7
40
80
120
520
15.4
580
11.5
30
60
90
750
5.23
850
3.16
25
50
75
940
1.78
1100
short
20
40
60
1650
short
2600
short
15
30
45
5800
short
8000
short
RTT Resistor Selection
The TurboTrans resistor value, RTT can be determined from the TurboTrans programming, see Equation 4.
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, 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): PTH04T220W PTH04T221W
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PTH04T220WAZT 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PTH04T220WAST 功能描述:DC/DC轉(zhuǎn)換器 16-A 2.2-V to 5.5-V Input 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(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PTH04T220WAZ 功能描述:DC/DC轉(zhuǎn)換器 16-A 2.2-V to 5.5-V Input 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(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PTH04T220WAZT 功能描述:DC/DC轉(zhuǎn)換器 16-A 2.2-V to 5.5-V Input 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(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PTH04T221W 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-A, 2.2-V to 5.5-V INPUT, NON-ISOLATED, WIDE-OUTPUT, ADJUSTABLE POWER MODULE WITH TURBOTRANS
PTH04T221WAD 功能描述:DC/DC轉(zhuǎn)換器 16A 2.2V-5.5Vin Cer Cap Ver 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: