| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1972 | Dual, 180? Out-of-Phase, 1.4MHz, 750mA Step- Down Regulator with POR and RSI/PFO General Description The MAX1970/MAX1971/MAX1972 dual-output current-mode PWM buck regulators operate from 2.6V to 5.5V input and deliver a minimum of 750mA on each output. The MAX1970 and MAX1972 operate at a fixed 1.4MHz (MAX1971 operates at 700kHz) to reduce output inductor and capacitor size a 文件:371.12 Kbytes 頁數(shù):20 Pages | MAXIM 美信 | MAXIM | |
MAX1972 | Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step- Down Regulator with POR and RSI/PFO 文件:277.48 Kbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | |
MAX1972 | 雙路、180°異相、1.4MHz、750mA、降壓型調(diào)節(jié)器,帶有POR和RSI/PFO MAX1970/MAX1971/MAX1972是雙路輸出電流型PWM buck轉(zhuǎn)換器,工作于2.6V至5.5V的輸入電壓,達到每路至少750mA的輸出電流。MAX1970和MAX1972工作于固定的1.4MHz (MAX1971工作于700kHz)頻率,降低了輸出電感和電容的尺寸和成本。穩(wěn)壓器180°錯相開關(guān)工作也降低了輸入電容的尺寸和成本。陶瓷電容可用于輸入和輸出。\n\n 通過外置反饋電阻,輸出電壓可以設(shè)定為1.2V至VIN;或?qū)⑤敵?預(yù)置為1.8V或3.3V, 輸出2預(yù)置1.5V或2.5V。如果某路輸出高于1.2V,則另一路輸出可設(shè)定至1V以下的電壓??紤]負載、線路和溫度等變化 ? 電流模式、1.4MHz固定頻率PWM工作\n? 180°錯相工作減小輸入電容\n? 在整個負載、線路和溫度變化范圍內(nèi),達到了±1%輸出精確度\n? 保證750mA輸出電流\n? 2.6V至5.5V的輸入電壓\n? 上電復(fù)位延遲16.6ms (MAX1970)或175ms (MAX1972和MAX1972)\n? 電源失效輸出(僅MAX1970和MAX1972)\n? 上電復(fù)位輸入(僅MAX1971)\n? 工作在xDSL帶外\n? 采用更小元件的超緊湊設(shè)計\n? 0.8V至VIN可調(diào)輸出或1.8V/3.3V和1.5V/2.5V的預(yù)置輸出\n? 全部采用陶瓷電容\n? 軟啟動減小浪涌; | ADI 亞德諾 | ADI | |
Dual, 180? Out-of-Phase, 1.4MHz, 750mA Step- Down Regulator with POR and RSI/PFO General Description The MAX1970/MAX1971/MAX1972 dual-output current-mode PWM buck regulators operate from 2.6V to 5.5V input and deliver a minimum of 750mA on each output. The MAX1970 and MAX1972 operate at a fixed 1.4MHz (MAX1971 operates at 700kHz) to reduce output inductor and capacitor size a 文件:371.12 Kbytes 頁數(shù):20 Pages | MAXIM 美信 | MAXIM | ||
Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step- Down Regulator with POR and RSI/PFO 文件:277.48 Kbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | ||
Package:16-SSOP(0.154",3.90mm 寬);包裝:管件 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJ/PROG DL 16QSOP | AD 亞德諾 | AD | ||
Package:16-SSOP(0.154",3.90mm 寬);包裝:卷帶(TR) 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJ/PROG DL 16QSOP | AD 亞德諾 | AD | ||
Package:16-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)穩(wěn)壓器 描述:IC REG BUCK ADJ/PROG DL 16QSOP | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
0.8
- VOUT1 (max)(V):
5
- IOUT1 (max)(A):
0.75
- Switch Type:
Internal
- Preset VOUT(V):
1.5
- Output Adjust. Method:
Preset
- VOUT1 Tolerance(±%):
1
- VOUT2 (min)(V):
1.5
- VOUT2 (max)(V):
2.5
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- ICC (max)(mA):
20
- # DC-DC Outputs:
2
- # LDO/ Op.Amp. Outputs:
1
- Switching Frequency(kHz):
1400
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$3.74 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
16-QSOP-150_MIL |
5500 |
雙路、180°異相、1.4MHz、750mA、降壓型調(diào)節(jié)器,帶有POR和RSI/PFO |
詢價 | ||
MAXIM |
24+ |
SSOP16 |
500 |
詢價 | |||
MAX |
05+ |
原廠原裝 |
4283 |
只做全新原裝真實現(xiàn)貨供應(yīng) |
詢價 | ||
MAXIM |
2016+ |
MSOP-8 |
6000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
MAXIM |
25+ |
SOP-16 |
18000 |
原廠直接發(fā)貨進口原裝 |
詢價 | ||
MAXIM |
25+ |
SSOP16 |
4500 |
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 | ||
MAXIM |
22+ |
SOT23-6 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢 |
詢價 | ||
MAXIM |
23+ |
SSOP16 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
MAXIM |
25+23+ |
SSOP16 |
37571 |
絕對原裝正品現(xiàn)貨,全新深圳原裝進口現(xiàn)貨 |
詢價 | ||
MaximIntegrated |
24+ |
16-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 |
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