參數(shù)資料
型號: PTH04T231WAD
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): 20/36頁
文件大?。?/td> 1160K
代理商: PTH04T231WAD
Notes on Use of Auto-Track
U2
PTH04T230W
Vi
Auto Track
GND
VoAdj
Vo
TurboTrans
+Sense
Sense
Inhibit/
UVLO
U3
TPS3808G50
6
GND
2
4
3
MR
CT
SENSE
5
1
U1
PTH05T210W
Vi
Auto Track
GND
VoAdj
Vo
TurboTrans
+Sense
Sense
+
Inhibit/
UVLO
SmartSync
+
RTT
VO1 = 3.3 V
CO1
VO2 = 1.8 V
CO2
RTT
RSET2
4.75 k
RSET1
1.62 k
CI2
CI1
RESET
VI = 5 V
C4
0.1
F
C3
4700
F
UDG06042
www.ti.com ............................................................................................................................................. SLTS271C – SEPTEMBER 2006 – REVISED MARCH 2009
1. The Track pin voltage must be allowed to rise above the module set-point voltage before the module
regulates at its adjusted set-point voltage.
2. The Auto-Track function tracks almost any voltage ramp during power up, and is compatible with ramp
speeds of up to 1 V/ms.
3. The absolute maximum voltage that may be applied to the Track pin is the input voltage VI.
4. The module cannot follow a voltage at its track control input until it has completed its soft-start initialization.
This takes about 20 ms from the time that a valid voltage has been applied to its input. During this period, it
is recommended that the Track pin be held at ground potential.
5. The Auto-Track function is disabled by connecting the Track pin to the input voltage (VI). When Auto-Track is
disabled, the output voltage rises at a quicker and more linear rate after input power has been applied.
Figure 24. Sequenced Power Up and Power Down Using Auto-Track
Copyright 2006–2009, Texas Instruments Incorporated
27
Product Folder Link(s): PTH04T230W PTH04T231W
相關(guān)PDF資料
PDF描述
PTH04T230WAZT 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T231WAZT 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T230WAD 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T230WAS 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH04T261WAZ 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
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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:
PTH04T231WAZ 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:
PTH04T231WAZT 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:
PTH04T240F 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-A, 2.2-V to 5.5-V INPUT, NON-ISOLATED POWER MODULE FOR 3-GHz DSP SYSTEMS