參數(shù)資料
型號: PTH04T220WAZT
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): 10/39頁
文件大?。?/td> 1247K
代理商: PTH04T220WAZT
30
5
0
4
0
3
0
2
0
1
0
5
0
4
0
3
0
2
0
6
0
10
9
8
7
6
5
4
3
2
7
0
8
0
9
0
PTH04T221 Type A
Ceramic Capacitors
20
Without TurboTrans
With TurboTrans
PTH04T221 Type A
Ceramic Capacitors
30
5
0
4
0
3
0
2
0
1
0
5
0
4
0
3
0
2
0
6
0
10
9
8
7
6
5
4
3
2
7
0
8
0
9
0
20
Without TurboTrans
With TurboTrans
R
TT + 40
1 * CO 1500
5
C
O 1500 * 1
(kW)
(2)
SLTS275D – DECEMBER 2006 – REVISED JULY 2009 ................................................................................................................................................... www.ti.com
PTH04T221W - Type A Ceramic Capacitors
5-V Input
3.3-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)
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
)
90
180
270
300
open
300
open
75
150
225
300
open
370
133
50
100
150
540
31.6
680
17.4
40
80
120
760
13.0
960
6.65
35
70
105
930
7.32
1200
2.67
30
60
90
1200
2.67
1500
short
25
50
75
1600
short
2900
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.
18
Copyright 2006–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH04T220W PTH04T221W
相關(guān)PDF資料
PDF描述
PTH04T221WAD 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T220WAZ 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T221WAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T221WAS 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T220WAD 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
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:
PTH04T221WAS 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:
PTH04T221WAST 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:
PTH04T221WAZ 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: