MAX868EUB集成電路(IC)的穩(wěn)壓器-DC-DC開關穩(wěn)壓器規(guī)格書PDF中文資料

廠商型號 |
MAX868EUB |
參數(shù)屬性 | MAX868EUB 封裝/外殼為10-TFSOP,10-MSOP(0.118",3.00mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的穩(wěn)壓器-DC-DC開關穩(wěn)壓器;產(chǎn)品描述:IC REG CHARGE PUMP INV 10UMAX |
功能描述 | Regulated, Adjustable -2x Inverting Charge Pump |
封裝外殼 | 10-TFSOP,10-MSOP(0.118",3.00mm 寬) |
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 | 美信半導體官網(wǎng) |
原廠標識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-7-19 20:00:00 |
人工找貨 | MAX868EUB價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
MAX868EUB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:
MAX868EUB
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關穩(wěn)壓器
- 包裝:
卷帶(TR)
- 功能:
比率
- 輸出配置:
正或負
- 拓撲:
充電泵
- 輸出類型:
固定
- 輸出數(shù):
1
- 電壓 - 輸入(最小值):
1.8V
- 電壓 - 輸入(最大值):
5.5V
- 電壓 - 輸出(最小值/固定):
-Vin,2Vin
- 電流 - 輸出:
30mA
- 頻率 - 開關:
270kHz ~ 630kHz
- 同步整流器:
無
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
10-TFSOP,10-MSOP(0.118",3.00mm 寬)
- 供應商器件封裝:
10-uMAX/uSOP
- 描述:
IC REG CHARGE PUMP INV 10UMAX
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
22+ |
MSOP10 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
MAXIM/美信 |
24+ |
NA/ |
45 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
MAXIM/美信 |
25+ |
MSOP8 |
54658 |
百分百原裝現(xiàn)貨 實單必成 |
詢價 | ||
TI |
24+ |
MSOP10 |
22530 |
公司全新原裝現(xiàn)貨/隨時可以發(fā)貨! |
詢價 | ||
MAXIM/美信 |
04+ |
MSOP |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
2016+ |
TSOP8 |
652 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價熱賣! |
詢價 | ||
MAXIM/美信 |
21+ |
MSOP8 |
7500 |
百域芯優(yōu)勢 實單必成 可開13點增值稅發(fā)票 |
詢價 | ||
MAXIM/美信 |
24+ |
MSOP |
33500 |
全新進口原裝現(xiàn)貨,假一罰十 |
詢價 | ||
MAXIM/美信 |
22+ |
MAX-10 |
3000 |
原裝正品,支持實單 |
詢價 |