| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1945 | Evaluation Kit General Description The MAX1945R/MAX1945S high-efficiency pulse-width modulation (PWM) switching regulators deliver up to 6A of output current. The devices operate from an input supply range of 2.6V to 5.5V and provide selectable output voltages of 1.8V, 2.5V, and adjustable output voltages from 文件:158.89 Kbytes 頁數(shù):6 Pages | MAXIM 美信 | MAXIM | |
MAX1945 | 1MHz、1%精度、6A內(nèi)置開關(guān)、降壓型調(diào)節(jié)器 MAX1945R/MAX1945S高效率、脈寬調(diào)制(PWM)開關(guān)穩(wěn)壓器可輸出高達(dá)6A的輸出電流。該器件可以工作在2.6V至5.5V的輸入電源范圍,提供可選的1.8V、2.5V預(yù)置輸出,或0.8V至85%輸入電源的可調(diào)輸出。在VCC為3.3V或者5V時(shí),輸入電壓可以低至2.25V。MAX1945R/MAX1945S尤其適合于那些需要板上后穩(wěn)壓的應(yīng)用。在整個(gè)負(fù)載、線路和溫度范圍內(nèi),總輸出電壓誤差小于±1%。\n\n MAX1945R/MAX1945S可以工作在可選的固定工作頻率(500kHz或者1MHz)或者同步到外部時(shí)鐘(400kHz至1.2MHz)。較高的工作頻率盡可 ? 95%效率、6A的PWM降壓穩(wěn)壓器\n? 1MHz/500kHz的開關(guān)頻率,允許使用小的外部元件\n? 0.76in2板上面積的完整6A穩(wěn)壓器\n? 外部元件高度<3mm\n? 在整個(gè)負(fù)載和線路負(fù)載下,±1%精度的輸出電壓\n? 工作在2.6V至5.5V輸入電源\n? 在VCC為3.3V或者5V時(shí),能夠工作于2.5V輸入\n? 預(yù)置1.8V或者2.5V的輸出電壓\n? 0.8V至85%輸入電源的可調(diào)輸出電壓\n? 電壓上下限選擇:±4% (MAX1945R)或者±9% (MAX1945S)\n? 同步到外部時(shí)鐘\n? SYNCOUT提供180度錯(cuò)相時(shí); | ADI 亞德諾 | ADI | |
Evaluation Kit General Description The MAX1945R/MAX1945S high-efficiency pulse-width modulation (PWM) switching regulators deliver up to 6A of output current. The devices operate from an input supply range of 2.6V to 5.5V and provide selectable output voltages of 1.8V, 2.5V, and adjustable output voltages from 文件:158.89 Kbytes 頁數(shù):6 Pages | MAXIM 美信 | MAXIM | ||
1MHz, 1 Accurate, 6A Internal Switch Step-Down Regulators General Description The MAX1945R/MAX1945S high-efficiency pulse-width modulation (PWM) switching regulators deliver up to 6A of output current. The devices operate from an input supply range of 2.6V to 5.5V and provide selectable output voltages of 1.8V, 2.5V, and adjustable output voltages from 文件:848.74 Kbytes 頁數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
1MHz, 1 Accurate, 6A Internal Switch Step-Down Regulators General Description The MAX1945R/MAX1945S high-efficiency pulse-width modulation (PWM) switching regulators deliver up to 6A of output current. The devices operate from an input supply range of 2.6V to 5.5V and provide selectable output voltages of 1.8V, 2.5V, and adjustable output voltages from 文件:848.74 Kbytes 頁數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
1MHz, 1 Accurate, 6A Internal Switch Step-Down Regulators General Description The MAX1945R/MAX1945S high-efficiency pulse-width modulation (PWM) switching regulators deliver up to 6A of output current. The devices operate from an input supply range of 2.6V to 5.5V and provide selectable output voltages of 1.8V, 2.5V, and adjustable output voltages from 文件:848.74 Kbytes 頁數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
1MHz、1%精度、6A內(nèi)置開關(guān)、降壓型調(diào)節(jié)器 MAX1945R/MAX1945S高效率、脈寬調(diào)制(PWM)開關(guān)穩(wěn)壓器可輸出高達(dá)6A的輸出電流。該器件可以工作在2.6V至5.5V的輸入電源范圍,提供可選的1.8V、2.5V預(yù)置輸出,或0.8V至85%輸入電源的可調(diào)輸出。在VCC為3.3V或者5V時(shí),輸入電壓可以低至2.25V。MAX1945R/MAX1945S尤其適合于那些需要板上后穩(wěn)壓的應(yīng)用。在整個(gè)負(fù)載、線路和溫度范圍內(nèi),總輸出電壓誤差小于±1%。\n MAX1945R/MAX1945S可以工作在可選的固定工作頻率(500kHz或者1MHz)或者同步到外部時(shí)鐘(400kHz至1.2MHz)。較高的工作頻率盡可能地減小了外部 \n? 1MHz/500kHz的開關(guān)頻率,允許使用小的外部元件 \n? 外部元件高度<3mm \n? 工作在2.6V至5.5V輸入電源 \n? 預(yù)置1.8V或者2.5V的輸出電壓 \n? 電壓上下限選擇:±4% (MAX1945R)或者±9% (MAX1945S) \n? SYNCOUT提供180度錯(cuò)相時(shí)鐘輸出 \n? 全部采用陶瓷或電解電容設(shè)計(jì); | ADI 亞德諾 | ADI |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
0.8
- VOUT1 (max)(V):
4.5
- IOUT1 (max)(A):
6
- Switch Type:
Internal
- Preset VOUT(V):
1.8
- Output Adjust. Method:
Preset
- VOUT1 Tolerance(±%):
1
- Synchronous Switching:
Yes
- ICC (max)(mA):
20
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
500
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TSSOP/28
- Smallest Available Pckg. (max w/pins)(mm2):
63.7
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$4.68 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
28-TSSOP_4.4_EP-4.4_MM,Thin Sh |
5500 |
1MHz、1%精度、6A內(nèi)置開關(guān)、降壓型調(diào)節(jié)器 |
詢價(jià) | ||
MAXIM |
24+ |
SSOP-28 |
31 |
詢價(jià) | |||
MAXIM |
24+ |
TSSOP28 |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢庫存! |
詢價(jià) | ||
MAXIM |
2016+ |
TSSOP28 |
1000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
MAXIM |
1708+ |
TSSOP |
7500 |
只做原裝進(jìn)口,假一罰十 |
詢價(jià) | ||
MAXIM |
25+ |
TSSOP-28 |
4500 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
VISHAY |
23+ |
NA |
12000 |
全新原裝假一賠十 |
詢價(jià) | ||
MAXIM |
22+ |
TSSOP28 |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢 |
詢價(jià) | ||
MAXIM |
23+ |
SSOP-28 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
詢價(jià) | ||
MAXIM |
25+23+ |
TSSOP28 |
25750 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) |
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