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參數(shù)資料
| 型號： | Si9139DG-3328 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Multi-Output, Individual On/Off Control Power-Supply Controller |
| 中文描述： | 多輸出，單獨開/關(guān)控制電源控制器 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大?。?/td> | 162K |
| 代理商： | SI9139DG-3328 |
Si9139
Vishay Siliconix
New Product
www.vishay.com
6
Document Number: 71841
S-22317
—
Rev. A, 16-Dec-02
TYPICAL CHARACTERISTICS (25 C UNLESS NOTED)
0.01
0
1
30
90
15
45
10
0.1
Output Current (A)
E
Efficiency vs. Auxiliary SMPS C Output Current
(Buck Configuration)
60
75
SMPS A, B No Load
V
OUT
= 2.1 V
V
IN
= 24 V
V
IN
= 12 V
V
IN
= 5 V
0.01
0
60
100
20
40
0.1
1
E
Efficiency vs. SMPS B Output Current
Load Current (A)
80
V
IN
= 5 V
SMPS A No Load
V
OUT
= 12.5 V
V
IN
= 12 V
TYPICAL WAVEFORMS
20.0 s/div
PWM Loading B Converter
(V
IN
= 5.0 V, V
OUT
= 2.5 V)
V
(100 mV/div)
Load
(1 A/div)
(V
IN
= 5.0 V, V
OUT
= 2.5 V)
PWM Unloading B Converter
20.0 s/div
V
(100 mV/div)
Load
(1 A/div)
(V
IN
= 5.0 V, V
OUT
= 2.5 V)
PSM to PWM B Converter
V
(50 mV/div)
Load
(1 A/div)
50 s/div
(0.1 A to 1.8 A)
PWM to PSM B Converter
V
(50 mV/div)
Load
(1 A/div)
50 s/div
(0.1 A to 1.8 A)
(V
IN
= 5.0 V, V
OUT
= 2.5 V)
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PDF描述 |
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| SI9140 | SMP Controller For High Performance Process Power Supplies |
| SI9140CQ | SMP Controller For High Performance Process Power Supplies |
| SI9140CY | SMP Controller For High Performance Process Power Supplies |
| SI9140DQ | SMP Controller For High Performance Process Power Supplies |
| SI9140DY | SMP Controller For High Performance Process Power Supplies |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI9139DG-3328-T1 | 功能描述:電流型 PWM 控制器 Dual Pwr-Supply Ctrl 3.3 and 2.8V RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| SI9140 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:SMP Controller For High Performance Process Power Supplies |
| SI9140CQ | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:SMP Controller For High Performance Process Power Supplies |
| SI9140CQ-T1 | 功能描述:電壓模式 PWM 控制器 SMP Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
| SI9140CQ-T1-E3 | 功能描述:電壓模式 PWM 控制器 Switching Power Supply Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
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