| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1820 | MAX1820 Evaluation Kit General Description The MAX1820/MAX1821 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulators are optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, they may be applied in many other applications where high efficiency is a priority. The supply voltage r 文件:131.77 Kbytes 頁數(shù):6 Pages | MAXIM 美信 | MAXIM | |
MAX1820 | 用于WCDMA蜂窩電話的600mA buck穩(wěn)壓器 MAX1820/MAX1821低壓差、脈寬調(diào)制(PWM) DC-DC buck轉(zhuǎn)換器專為WCDMA蜂窩電話功率放大器(PA)供電設(shè)計(jì),當(dāng)然,它也可以用于其它需要優(yōu)先考慮高效率的應(yīng)用。供電電壓范圍2.6V至5.5V,保證輸出電流達(dá)600mA,1MHz PWM開關(guān)頻率允許采用小尺寸外部元件,跳頻模式使輕載靜態(tài)電流降低至180μA。\nMAX1820可以動態(tài)控制,提供0.4V至3.4V的輸出電壓范圍。在電壓和電流的滿量程范圍內(nèi),該電路的設(shè)計(jì)能夠保證在<30μs內(nèi)建立輸出電壓。MAX1821通過外部電阻設(shè)置輸出電壓,提供1.25V至5.5V固定輸出電壓范圍。\nMAX1820/MAX1821具有一個(gè)低 ? 0.4V至3.4V動態(tài)可調(diào)輸出(MAX1820) \n? 1.25V至5.5V可編程輸出(MAX1821) \n? 可同步至13MHz的外部時(shí)鐘(MAX1820X) \n? 可同步至19.8MHz的外部時(shí)鐘(MAX1820Y) \n? 無外同步,1MHz內(nèi)部振蕩器(MAX1820Z) \n? 低靜態(tài)電流 \n? 跳頻模式下180μA (典型值) \n? 關(guān)斷模式下0.1μA (典型值) \n? 不需要外部肖特基二極管 \n? 保證600mA輸出電流 \n? 0%至100%占空比范圍 \n? 600mA負(fù)載(包括外部電感的RDC)時(shí)壓差僅150mV \n? μMAX或UCSP; | ADI 亞德諾 | ADI | |
MAX1820 Evaluation Kit General Description The MAX1820/MAX1821 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulators are optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, they may be applied in many other applications where high efficiency is a priority. The supply voltage r 文件:131.77 Kbytes 頁數(shù):6 Pages | MAXIM 美信 | MAXIM | ||
PLASTIC ENCAPSULATED DEVICES [MaximIC] Device Description A. General The MAX1820 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulator is optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, it may be applied in many other applications where high efficiency is a priority. The supply 文件:141.06 Kbytes 頁數(shù):8 Pages | ETCList of Unclassifed Manufacturers 未分類制造商 | ETC | ||
用于WCDMA蜂窩電話的600mA buck穩(wěn)壓器 MAX1820/MAX1821低壓差、脈寬調(diào)制(PWM) DC-DC buck轉(zhuǎn)換器專為WCDMA蜂窩電話功率放大器(PA)供電設(shè)計(jì),當(dāng)然,它也可以用于其它需要優(yōu)先考慮高效率的應(yīng)用。供電電壓范圍2.6V至5.5V,保證輸出電流達(dá)600mA,1MHz PWM開關(guān)頻率允許采用小尺寸外部元件,跳頻模式使輕載靜態(tài)電流降低至180μA。\n MAX1820可以動態(tài)控制,提供0.4V至3.4V的輸出電壓范圍。在電壓和電流的滿量程范圍內(nèi),該電路的設(shè)計(jì)能夠保證在<30μs內(nèi)建立輸出電壓。MAX1821通過外部電阻設(shè)置輸出電壓,提供1.25V至5.5V固定輸出電壓范圍。\n MAX1820/MAX1821具有一 \n? 1.25V至5.5V可編程輸出(MAX1821) \n? 可同步至19.8MHz的外部時(shí)鐘(MAX1820Y) \n? 低靜態(tài)電流 \n? 關(guān)斷模式下0.1μA (典型值) \n? 保證600mA輸出電流 \n? 600mA負(fù)載(包括外部電感的RDC)時(shí)壓差僅150mV \n? μMAX或UCSP封裝; | ADI 亞德諾 | ADI | ||
Package:10-TFSOP,10-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CONV WCDMA 1OUT 10UMAX | AD 亞德諾 | AD | ||
Package:10-TFSOP,10-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CONV WCDMA 1OUT 10UMAX | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
0.4
- VOUT1 (max)(V):
3.4
- IOUT1 (max)(A):
0.6
- Switch Type:
Internal
- Output Adjust. Method:
Dyn. REF In
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.36
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
UCSP (B)/12
- Smallest Available Pckg. (max w/pins)(mm2):
15.4
- RoHS Available:
Yes
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
MAXIM |
25+ |
SOP |
18000 |
原廠直接發(fā)貨進(jìn)口原裝 |
詢價(jià) | ||
MAX |
05+ |
原廠原裝 |
4293 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
MAXIM |
17+ |
MSOP-10 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
24+ |
原廠原封 |
2000 |
全新原裝環(huán)保 |
詢價(jià) | ||
MAX |
24+ |
UCSP |
17500 |
原裝現(xiàn)貨假一罰十 |
詢價(jià) | ||
MAX |
23+ |
UCSP-12 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
MAXIM |
24+ |
UCSP-10 |
12500 |
詢價(jià) | |||
MAXIM |
24+ |
TSSOP |
5000 |
全現(xiàn)原裝公司現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
17+ |
BGA |
9888 |
全新進(jìn)口原裝,現(xiàn)貨庫存 |
詢價(jià) | ||
bp |
22+ |
BGA |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢 |
詢價(jià) |
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