參數(shù)資料
型號(hào): PT78HT233ST
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING REGULATOR, 1050 kHz SWITCHING FREQ-MAX, PSMA3
文件頁數(shù): 6/9頁
文件大小: 263K
代理商: PT78HT233ST
Product Folder: PT78HT233, 3.3Vout 2Amp Wide-Input Positive Step-Down ISR
PT78HT233, 3.3Vout 2Amp Wide-Input Positive Step-Down ISR
DEVICE STATUS: ACTIVE
VI (max) (V)
28
15
28
VI (min) (V)
9
12
9
9.25
10.5
IO (A)
2
VO (V)
5
8
3.3
5.25
6.5
FEATURES
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High Efficiency: Up to 90%
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Wide Input Range
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Self-Contained Inductor
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Short-Circuit Protection
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Over-Temperature Protection
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Fast Transient Response
DESCRIPTION
The PT78HT200 is a series of fixed output, wide-input range, 3-terminal Integrated Switching Regulators (ISRs). These ISRs
have a maximum output current of 2A. The output voltage is also laser trimmed for high accuracy. Features include excellent
line and load regulation, internal short-circuit and over-temperature protection.
The PT78HT200 series is available in three package outlines, including horizontal SMD. Their small size and output voltage
selection makes these regulators ideal for use in a variety of applications.
TECHNICAL RESOURCES
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DATASHEET
Full datasheet in Acrobat PDF: pt78ht233.pdf (122 KB,Rev.B) (Updated: 10/24/2000)
APPLICATION NOTES
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08/03/2000
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ISR Input/Output Filters (Rev. A) (SLTA013A - Updated: 08/03/2000)
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ISR Qualification Process (Rev. A) (SLTA014A - Updated: 08/03/2000)
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file:///H|/imaging/BITTING/cpl/20020726_1/07262002_1/TXII/07262002/pt78ht233.html (1 of 2) [Jul-27-2002 6:21:36 PM]
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT78HT233V 功能描述:DC/DC轉(zhuǎn)換器 3.3Vout 2A Wide-Inpt Pos Step-Down ISR 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:
PT78HT253 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5.25Vout 2Amp Wide-Input Positive Step-Down ISR
PT78HT253H 功能描述:DC/DC轉(zhuǎn)換器 5.25Vout 2A Wd-Inp Pos Step-Down ISR 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:
PT78HT253S 功能描述:DC/DC轉(zhuǎn)換器 5.25Vout 2A Wd-Inp Pos Step-Down ISR 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:
PT78HT253V 功能描述:DC/DC轉(zhuǎn)換器 5.25Vout 2A Wd-Inp Pos Step-Down ISR 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: