| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1962 | 2.35V to 5.5V, 0.5 Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining General Description The MAX1960/MAX1961/MAX1962 high-current, high efficiency voltage-mode step-down DC-DC controllers operate from a 2.35V to 5.5V input and generate output voltages down to 0.8V at up to 20A. An on-chip charge pump generates a regulated 5V for MOSFET drive. Additionally, adaptiv 文件:455.52 Kbytes 頁數(shù):29 Pages | MAXIM 美信 | MAXIM | |
MAX1962 | 2.35V to 5.5V, 0.5 Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining 文件:321.58 Kbytes 頁數(shù):29 Pages | MAXIM 美信 | MAXIM | |
MAX1962 | 2.35V至5.5V、0.5%精度、1MHz PWM降壓型控制器,帶有電壓裕量控制 MAX1960/MAX1961/MAX1962是大電流、高效率、電壓型降壓DC-DC控制器,工作于2.35V至5.5V輸入電壓,能夠產(chǎn)生電壓低至0.8V、電流高達(dá)20A的輸出。片內(nèi)電荷泵產(chǎn)生用于MOSFET驅(qū)動的5V穩(wěn)壓電源。另外,自適應(yīng)“死區(qū)時間”驅(qū)動器允許使用多種MOSFET,而無須擔(dān)心直通擊穿。\n\n 固定頻率PWM和外部同步等工作模式,使它們尤其適合于電信和數(shù)據(jù)通信應(yīng)用。工作頻率是500kHz或1MHz可選,或同步于450kHz至1.2MHz的外部時鐘。一路時鐘輸出可用于同步另一個轉(zhuǎn)換器,以實現(xiàn)180°錯相工作。高閉環(huán)帶寬為那些動態(tài)負(fù)載的應(yīng)用提供了出色的瞬態(tài)響應(yīng)。\n\n ? 0.5%的輸出精度\n? 產(chǎn)生低壓輸出至0.8V\n? 陶瓷或電解電容\n? 450kHz至1.2MHz的外部同步時鐘\n? 快速瞬態(tài)響應(yīng)\n? ±4%電源上下限輸出,便于系統(tǒng)測試\n? 自適應(yīng)“死區(qū)時間”,避免直通擊穿; | ADI 亞德諾 | ADI | |
2.35V to 5.5V, 0.5 Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining General Description The MAX1960/MAX1961/MAX1962 high-current, high efficiency voltage-mode step-down DC-DC controllers operate from a 2.35V to 5.5V input and generate output voltages down to 0.8V at up to 20A. An on-chip charge pump generates a regulated 5V for MOSFET drive. Additionally, adaptiv 文件:455.52 Kbytes 頁數(shù):29 Pages | MAXIM 美信 | MAXIM | ||
2.35V to 5.5V, 0.5 Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining 文件:321.58 Kbytes 頁數(shù):29 Pages | MAXIM 美信 | MAXIM | ||
Package:20-SSOP(0.154",3.90mm 寬);包裝:帶 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 20QSOP | AD 亞德諾 | AD | ||
Package:20-SSOP(0.154",3.90mm 寬);包裝:卷帶(TR) 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 20QSOP | AD 亞德諾 | AD | ||
Package:20-SSOP(0.154",3.90mm 寬);包裝:卷帶(TR) 功能:降壓 類別:集成電路(IC) DC-DC 開關(guān)控制器 描述:IC REG CTRLR BUCK 20QSOP | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
0.8
- VOUT1 (max)(V):
4.5
- IOUT1 (max)(A):
20
- Switch Type:
External
- Preset VOUT(V):
1.5
- Output Adjust. Method:
Preset
- VOUT1 Tolerance(±%):
0.5
- Synchronous Switching:
Yes
- ICC (max)(mA):
15
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/20
- Smallest Available Pckg. (max w/pins)(mm2):
54.2
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$3.63 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
20-QSOP-150_MIL |
5500 |
2.35V至5.5V、0.5%精度、1MHz PWM降壓型控制器,帶有電壓裕量控制 |
詢價 | ||
MAXIM |
17+ |
QSOP-20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
25+ |
QSOP-20 |
836 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
MAXIN |
23+ |
SSOP |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
MaximIntegrated |
24+ |
20-QSOP |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
maxim |
20+ |
2500 |
全新現(xiàn)貨熱賣中歡迎查詢 |
詢價 | |||
Maxim Integrated |
24+ |
20-QSOP |
65300 |
一級代理/放心采購 |
詢價 | ||
Maxim |
1931+ |
N/A |
3806 |
加我qq或微信,了解更多詳細(xì)信息,體驗一站式購物 |
詢價 | ||
MAXIM(美信) |
2447 |
QSOP-20 |
105000 |
2500個/圓盤一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨, |
詢價 | ||
MAXIM/美信 |
21+ |
SSOP20 |
20000 |
百域芯優(yōu)勢 實單必成 可開13點增值稅發(fā)票 |
詢價 |
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