MAX868集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料
廠商型號(hào) |
MAX868 |
參數(shù)屬性 | MAX868 封裝/外殼為40-WFQFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX868應(yīng)用范圍:轉(zhuǎn)換器,數(shù)碼相機(jī);產(chǎn)品描述:SMALLEST, ALL-INTERNAL MOSFET, 7 |
功能描述 | Regulated, Adjustable -2x Inverting Charge Pump |
封裝外殼 | 40-WFQFN 裸露焊盤 |
文件大小 |
152.66 Kbytes |
頁面數(shù)量 |
12 頁 |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡稱 |
Maxim【美信】 |
中文名稱 | 美信半導(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-2 19:00:00 |
MAX868規(guī)格書詳情
General Description
The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x VIN from a positive input voltage between 1.8V and 5.5V. It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulated negative output voltage. PFM operation is obtained by gating the internal 450kHz oscillator on and off as needed to maintain output voltage regulation. This unique on-demand switching scheme gives the MAX868 excellent light-load efficiency without degrading its fullload operation (up to 30mA), permitting smaller capacitors to take advantage of the oscillator’s high switching frequency.
Features
? Regulated Negative Output Voltage (up to -2 x VIN)
? Ultra-Small, 10-Pin μMAX Package
? On-Demand Switching at up to 450kHz
? 30μA Quiescent Supply Current
? Requires Only Four Small External Capacitors
? 1.8V to 5.5V Input Voltage Range
? 0.1μA Logic-Controlled Shutdown
? Up to 30mA Output Current
Applications
?? Small LCD Panels
?? Cell Phones
?? Cordless Phones
?? Camcorders
?? Handy-Terminals, PDAs
?? Medical Instruments
?? Battery-Operated Equipment
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MAX8680ETL+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 特殊用途穩(wěn)壓器
- 包裝:
管件
- 應(yīng)用:
轉(zhuǎn)換器,數(shù)碼相機(jī)
- 電壓 - 輸入:
0.9V ~ 5.5V
- 輸出數(shù):
7
- 電壓 - 輸出:
1V ~ 27V
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
40-WFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
40-TQFN(5x5)
- 描述:
SMALLEST, ALL-INTERNAL MOSFET, 7
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
QFN |
20000 |
原廠原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
22+23+ |
QFN24 |
26921 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
Maxim |
23+ |
10-MSOPMic |
30560 |
詢價(jià) | |||
MAXIM/美信 |
22+ |
QFN |
24753 |
原裝正品現(xiàn)貨,可開13個(gè)點(diǎn)稅 |
詢價(jià) | ||
NA |
19+ |
82485 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | |||
MAX |
22+ |
MSOP8 |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢(shì)!! |
詢價(jià) | ||
MAX |
24+ |
SMD |
3000 |
公司現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
17+ |
TQFN24 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
21+ |
TQFN40 |
12588 |
原裝正品 |
詢價(jià) | ||
MAX |
23+ |
uMAX-10 |
5000 |
原裝正品,假一罰十 |
詢價(jià) |
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