參數(shù)資料
型號(hào): PTH04T221WAD
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-11
文件頁數(shù): 19/39頁
文件大?。?/td> 1247K
代理商: PTH04T221WAD
0.7
4.0
3.5
0.8
0.9
1.0
1.1
1.2
5.0
4.5
6.0
5.5
325 kHz
VO(min) Minimum Output Voltage V
V
IN
(m
a
x
)
Maximum
Input
V
oltage
V
325 kHz
350 kHz
375 kHz
400 kHz
350 kHz
375 kHz
400 kHz
UDG06072
SLTS275D – DECEMBER 2006 – REVISED JULY 2009 ................................................................................................................................................... www.ti.com
The maximum input voltage allowed for proper synchronization is duty cycle limited. When using Smart Sync, the
maximum allowable input voltage varies as a function of output voltage and switching frequency. Operationally,
the maximum input voltage is inversely proportional to switching frequency. Synchronizing to a higher frequency
causes restrictions on the input voltage range. For a given switching frequency, Figure 26 shows how the
maximum input voltage varies with output voltage.
For example, for a module operating at 400kHz and an output voltage of 0.8V, the maximum input voltage is
5.3V. Exceeding the maximum input voltage may cause in an increase in output ripple voltage and increased
output voltage variation.
As shown in Figure 26, the input voltage and output voltage limits apply when synchronizing to frequencies
greater than the free-running frequency. See the Electrical Characteristics table for the synchronization frequency
range limits.
Maximum Input Voltage
vs
Minimum Output Voltage
Figure 26.
26
Copyright 2006–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH04T220W PTH04T221W
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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(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:
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(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:
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(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:
PTH04T221WAZT 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(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:
PTH04T230W 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