| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1857 | 500mA, Low-Dropout, Ripple-Rejecting LDO in MAX 文件:245.48 Kbytes 頁數(shù):10 Pages | MAXIM 美信 | MAXIM | |
MAX1857 | 500mA、具有紋波抑制的LDO,μMAX封裝 MAX1857低壓差線性穩(wěn)壓器采用+2.5V至+5.5V電源供電,確保以120mV低壓差提供500mA負(fù)載電流。高精度(±1%)輸出電壓預(yù)設(shè)為內(nèi)部調(diào)整的4.75V,也可通過外部電阻分壓器在1.25V至5.0V范圍內(nèi)調(diào)節(jié)。\n\n 該器件通過內(nèi)部PMOS調(diào)整管將135μA的低電源電流保持獨(dú)立于負(fù)載,非常適合用于便攜式電池供電設(shè)備,例如個(gè)人數(shù)字助理(PDA)、蜂窩電話、無線電話、基站和筆記本電腦。 \n\n 其他特性包括具有4.5ms超時(shí)周期的低電平有效開漏復(fù)位輸出(指示輸出何時(shí)失調(diào))、0.1μA關(guān)斷模式、短路保護(hù)和熱關(guān)斷保護(hù)。該器件采用微型8引腳μMAX封裝。對于更高 ? 支持500mA輸出電流\n\n? 500mA時(shí)的壓差低至120mV\n\n? 輸出電壓精度高達(dá)±1%\n? 預(yù)設(shè)為4.75V\n\n? 可調(diào)范圍:1.25V至5.0V\n\n\n\n\n? 具有4.5ms超時(shí)周期的復(fù)位輸出\n\n? 135μA低接地電流\n\n? 關(guān)斷電流:0.1μA\n\n? 熱過載保護(hù)\n\n? 輸出電流限值\n\n? 小型μMAX封裝; | ADI 亞德諾 | ADI | |
500mA, Low-Dropout, Ripple-Rejecting LDO in MAX 文件:245.48 Kbytes 頁數(shù):10 Pages | MAXIM 美信 | MAXIM | ||
Integrated Circuit Stepper Motor Driver Description: The NTE1857 is designed to drive a two–phase stepper motor in the bipolar mode, The circuit of four input sections, a logic decoding/sequencing section, two driver–stages for the motor coils, and an output to indicate the Phase A drive state. Features: ? Single Supply Opera 文件:56.87 Kbytes 頁數(shù):6 Pages | NTE | NTE | ||
SAW Rx Filter 1842.5MHz LTE Band 3 SMD 1109 (75MHz BW) 文件:817.14 Kbytes 頁數(shù):11 Pages | TAI-SAW 嘉碩科技 | TAI-SAW | ||
SAW Rx Filter 1842.5MHz LTE Band 3 SMD 1109 (75MHz BW) 文件:451.61 Kbytes 頁數(shù):9 Pages | TAI-SAW 嘉碩科技 | TAI-SAW |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- Adj. VOUT (min)(V):
1.25
- Adj. VOUT (max)(V):
5
- Rated ILOAD(mA):
500
- Preset VOUT(V):
4.75
- Polarity:
Positive
- # Regulators:
1
- VDROPOUT @Rated ILOAD (typ)(V):
0.12
- VOUT Acc.(±%):
1
- ICC (typ)(μA):
135
- ICC (max)(μA):
250
- Internal Pass Transistor:
Yes
- Shutdn/ Enable:
Yes
- Output Voltage Noise (typ)(μV RMS):
115
- Ref. Bypass:
No
- Low Batt./ Pwr. Fail Out:
No
- POK/ RST Output:
Reset
- POK/ RST Output Type:
Open Drain Active Low
- POK/ Reset Thresh. (nom)(V):
Vout-14%
- Reset PW (min)(ms):
1.4
- Watchdog:
No
- Reverse Batt. Protect.:
No
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
UMAX/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- Budgetary Price (See Notes):
$1.13 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
Micro-MAX, Thin Shrink Small-O |
5500 |
500mA、具有紋波抑制的LDO,μMAX封裝 |
詢價(jià) | ||
Maxim |
24+ |
8-MSOP |
200 |
詢價(jià) | |||
MAXIM |
23+ |
SOP |
2870 |
絕對全新原裝!現(xiàn)貨!特價(jià)!請放心訂購! |
詢價(jià) | ||
MAX |
05+ |
原廠原裝 |
4299 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
MAXIM |
24+ |
SOP |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價(jià) | ||
MAXIM |
13+ |
uMAX |
3758 |
原裝分銷 |
詢價(jià) | ||
MAXIM |
17+ |
MSOP-8 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
22+ |
原廠原封 |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢 |
詢價(jià) | ||
MAXIM |
25+23+ |
MSOP |
28158 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
18+ |
MSOP8 |
85600 |
保證進(jìn)口原裝可開17%增值稅發(fā)票 |
詢價(jià) |
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