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/關控制電源控制器
文件頁數(shù): 7/17頁
文件大?。?/td> 162K
代理商: SI9139DG-3328
Si9139
Vishay Siliconix
New Product
Document Number: 71841
S-22317
Rev. A, 16-Dec-02
www.vishay.com
7
TYPICAL WAVEFORMS
V
(20 mV/div)
Inductor Node
(LXB)
(5 V/div)
Inductor Current
(0.5 A/div)
PSM Operation B Converter
10.0 s/div
V
(20 mV/div)
Inductor Node
(LXB)
(5 V/div)
Inductor Current
(0.5 A/div)
10.0 s/div
PSM Operation B Converter
V
(20 mV/div)
Load
(1 A/div)
PWM Loading B Converter
50 s/div
V
(20 mV/div)
50 s/div
PWM Unloading A Converter
V
(50 mV/div)
PSM to PWM A Converter
50 s/div
V
(50 mV/div)
50 s/div
PWM to PSM A Converter
V
(V
IN
= 5.0 V, V
OUT
= 2.5 V)
(I
OUT
= 100 mA)
(V
IN
= 5.0 V, V
OUT
= 2.5 V)
(I
OUT
= 1.2 A)
(V
IN
= 12.0 V, V
OUT
= 2.5 V)
(1.5 A to 4.0 A )
Load
(1 A/div)
V
V
IN
= 5.0 V, V
OUT
= 2.0 V
(0.1 A to 3.0 A )
(3 A to 0.1 A )
Load
(1 A/div)
Load
(1 A/div)
(V
IN
= 12.0 V, V
OUT
= 2.0 V)
(1.8 A to 4.3 A )
(V
IN
= 10.0 V, V
OUT
= 3.3 V)
相關PDF資料
PDF描述
SI9140 SMP Controller For High Performance Process Power Supplies
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相關代理商/技術參數(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 拓撲結構:Buck 輸出電壓:34 V 輸出電流: 開關頻率: 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 拓撲結構:Buck 輸出電壓:34 V 輸出電流: 開關頻率: 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