參數(shù)資料
型號: PTH04T230WAZ
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, DIP-10
文件頁數(shù): 11/36頁
文件大小: 1160K
代理商: PTH04T230WAZ
40
30
20
4
5000
4000
3000
1000
900
300
200
500
400
700
600
800
2000
10
With TurboTrans
Without TurboTrans
6
5
8
7
9
C Capacitance
F
T
ransient
mV/A
C Capacitance
F
T
ransient
mV/A
Without TurboTrans
With TurboTrans
40
30
20
4
5000
4000
3000
1000
900
300
200
500
400
700
600
800
2000
10
6
5
8
7
9
R
TT + 40
1 * CO 1250
C
O
250 * 1
kW
(3)
www.ti.com ............................................................................................................................................. SLTS271C – SEPTEMBER 2006 – REVISED MARCH 2009
PTH04T230W Type B Capacitors
5-V Input
3.3-V Input
Figure 12. Capacitor Type B, 1000 < C(
F) x ESR(m) ≤
Figure 13. Capacitor Type B, 1000 < C(
F) x 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
CO
RTT
CO
RTT
25% load step
50% load step
75% load step
Minimum
Required
Minimum
Required
(1.5 A)
(3 A)
(4.5 A)
Required Output
TurboTrans
Required Output
TurboTrans
Capacitance (
F)
Resistor (k
)
Capacitance (
F)
Resistor (k
)
60
120
180
250
open
250
open
50
100
150
300
165
300
165
40
80
120
400
46.4
400
46.4
30
60
90
570
16.9
570
16.9
25
50
75
710
9.31
720
9.09
20
40
60
940
3.57
960
3.24
15
30
45
1520
short
1500
short
12
24
36
3200
short
3100
short
RTT Resistor Selection
The TurboTrans resistor value, RTT can be determined from the TurboTrans programming equation:
Where CO is the total output capacitance in F. CO values greater than or equal to 1250 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.
Copyright 2006–2009, Texas Instruments Incorporated
19
Product Folder Link(s): PTH04T230W PTH04T231W
相關(guān)PDF資料
PDF描述
PTH04T231WAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
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PTH04T231WAD 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
PTH04T230WAZT 功能描述:DC/DC轉(zhuǎn)換器 6A 2.2-5.5V Input Non Isolated POL 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:
PTH04T231W 制造商:TI 制造商全稱:Texas Instruments 功能描述:6-A, 2.2-V to 5.5-V INPUT, NON-ISOLATED, WIDE-OUTPUT, ADJUSTABLE POWER MODULE WITH TurboTrans
PTH04T231WAD 功能描述:DC/DC轉(zhuǎn)換器 6A 2.2V-5.5Vin Non- Iso 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:
PTH04T231WAS 功能描述:DC/DC轉(zhuǎn)換器 6A 2.2V-5.5Vin Non- Iso 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:
PTH04T231WAST 功能描述:DC/DC轉(zhuǎn)換器 6A 2.2V-5.5Vin Non- Iso 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: