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參數(shù)資料
| 型號： | LM2743 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | N-Channel FET Synchronous Buck Regulator Controller for Conversion from 3.3V |
| 中文描述： | N溝道場效應(yīng)管同步降壓穩(wěn)壓控制器，用于從3.3V轉(zhuǎn)換 |
| 文件頁數(shù)： | 7/23頁 |
| 文件大小： | 653K |
| 代理商： | LM2743 |
Typical Performance Characteristics
(Continued)
Switch Waveforms (HG Rising)
V
CC
= 3.3V, V
IN
= 5V, V
OUT
= 1.2V
I
OUT
= 4A, C
SS
= 12nF, F
SW
= 300kHz
Switch Waveforms (HG Falling)
V
CC
= 3.3V, V
IN
= 5V, V
OUT
= 1.2V
I
OUT
= 4A, C
SS
= 12nF, F
SW
= 300kHz
20095246
20095247
Start-Up (No-Load)
V
CC
= 3.3V, V
= 5V, V
OUT
= 1.2V
I
OUT
= 4A, C
SS
= 12nF, F
SW
= 300kHz
Start-Up (Full-Load)
V
CC
= 3.3V, V
= 5V, V
OUT
= 1.2V
I
OUT
= 4A, C
SS
= 12nF, F
SW
= 300kHz
20095248
20095249
Shutdown (Full-Load)
V
CC
= 3.3V, V
= 5V, V
OUT
= 1.2V
I
OUT
= 4A, C
SS
= 12nF, F
SW
= 300kHz
Load Transient Response (I
OUT
= 0A to 4A)
V
CC
= 3.3V, V
= 5V, V
= 1.2V
C
SS
= 12nF, F
SW
= 300kHz
20095250
20095251
L
www.national.com
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2743-19AEVAL | 功能描述:電源管理IC開發(fā)工具 LM2743 EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| LM2743EVAL | 功能描述:BOARD EVALUATION LM2743 RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - DC/DC 與 AC/DC（離線）SMPS 系列:PowerWise® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標準包裝:1 系列:True Shutdown™ 主要目的:DC/DC，步升 輸出及類型:1，非隔離 功率 - 輸出:- 輸出電壓:- 電流 - 輸出:1A 輸入電壓:2.5 V ~ 5.5 V 穩(wěn)壓器拓撲結(jié)構(gòu):升壓 頻率 - 開關(guān):3MHz 板類型:完全填充 已供物品:板 已用 IC / 零件:MAX8969 |
| LM2743EVAL/NOPB | 功能描述:電源管理IC開發(fā)工具 LM2743 EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| LM2743MTC | 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM2743MTC/NOPB | 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
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