| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1765 | 800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator General Description The MAX1765 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. This device operates at a high 1MHz fixed frequency while maintaining an exceptionally low quiescent supply current (200μA). Its small external compo 文件:559.02 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | |
MAX1765 | 800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator 文件:873.16 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | |
MAX1765 | Both Outputs Are Adjustable with External Resistors 文件:208.17 Kbytes 頁(yè)數(shù):7 Pages | MAXIM 美信 | MAXIM | |
MAX1765 | 具有500mA線性穩(wěn)壓器的800mA、低噪聲、升壓型DC-DC轉(zhuǎn)換器 MAX1765是一款高效率、低噪聲、升壓型DC-DC轉(zhuǎn)換器,適用于電池供電的無(wú)線應(yīng)用。該器件在1MHz的高固定頻率下工作,同時(shí)保持超低的靜態(tài)電源電流(200μA)。憑借小型外部元件和微型封裝,對(duì)于需要盡可能長(zhǎng)的電池壽命的小型手持應(yīng)用,該器件是理想選擇。\n\n MAX1765采用同步整流脈寬調(diào)制(PWM)升壓拓?fù)洌蓮母鞣N輸入源產(chǎn)生2.5V至5.5V輸出,例如一到三節(jié)堿性電池或鎳鎘/鎳氫電池或者單節(jié)鋰離子電池。Maxim的專有架構(gòu)顯著提高了低負(fù)載電流下的效率,同時(shí)在中高負(fù)載電流下自動(dòng)過(guò)渡到固定頻率PWM工作模式,以保持出色的滿負(fù)載效率。強(qiáng)制PWM模式適用于需要在所有負(fù)載電流下以恒頻運(yùn) ? 高效率升壓型轉(zhuǎn)換器\n? 效率高達(dá)93%\n\n? 可調(diào)輸出電壓:+2.5V至+5.5V\n\n? 高達(dá)800mA輸出\n\n? PWM同步整流拓?fù)鋅n\n? 1MHz工作頻率(或同步)\n\n\n\n\n? LDO線性穩(wěn)壓器\n? 500mA LDO線性穩(wěn)壓器\n\n? 2.85V線性穩(wěn)壓器輸出或可調(diào)(1.25V至5V)\n\n? 500mA時(shí)的壓差低至125mV\n\n\n\n\n? 輸入范圍:+0.7V至+5.5V\n\n? 邏輯控制關(guān)斷電流:0.1μA\n\n? 可調(diào)電感電流限制和軟啟動(dòng)\n\n? 熱關(guān)斷\n\n? 采用1.5W、16引腳TSSOP-EP封裝; | ADI 亞德諾 | ADI | |
800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator General Description The MAX1765 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. This device operates at a high 1MHz fixed frequency while maintaining an exceptionally low quiescent supply current (200μA). Its small external compo 文件:559.02 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator General Description The MAX1765 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. This device operates at a high 1MHz fixed frequency while maintaining an exceptionally low quiescent supply current (200μA). Its small external compo 文件:559.02 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator 文件:873.16 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
60V, 100mA, Ultra-Low Quiescent Current, Linear Regulator 文件:528.9 Kbytes 頁(yè)數(shù):8 Pages | MAXIM 美信 | MAXIM | ||
800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator 文件:873.16 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator 文件:873.16 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
1.25
- VOUT1 (max)(V):
5
- IOUT1 (max)(A):
0.8
- Switch Type:
Internal
- Preset VOUT(V):
1.25
- Output Adjust. Method:
Preset
- Synchronous Switching:
Yes
- ICC (typ)(mA):
0.1
- Shutdown Mode Supply Current (typ)(μA):
1
- Shutdown Mode Supply Current (max)(μA):
10
- # DC-DC Outputs:
1
- # LDO/ Op.Amp. Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Fixed Freq./PWM
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
See Data Sheet
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
See Data Sheet
- Tags:
FPGA
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
16-QSOP-150_MIL,16-TSSOP_4.4_E |
5500 |
具有500mA線性穩(wěn)壓器的800mA、低噪聲、升壓型DC-DC轉(zhuǎn)換器 |
詢價(jià) | ||
MAX |
05+ |
原廠原裝 |
4284 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
MAX |
23+ |
原裝正品 |
2800 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
MAX |
25+ |
TSSOP-16 |
3000 |
長(zhǎng)期原裝現(xiàn)貨,特價(jià)供應(yīng)! |
詢價(jià) | ||
24+ |
3000 |
公司現(xiàn)貨 |
詢價(jià) | ||||
MAXIM |
13+ |
TSSOP |
3758 |
原裝分銷 |
詢價(jià) | ||
MAXIM |
24+ |
SSOP-16 |
6980 |
原裝現(xiàn)貨,可開(kāi)13%稅票 |
詢價(jià) | ||
MAXIM |
25+ |
SSOP16 |
4500 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
MAXIM |
22+ |
TSSOP16 |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
MAXI |
23+ |
SSOP16 |
8650 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
詢價(jià) |
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