MAX777L中文資料美信數(shù)據(jù)手冊PDF規(guī)格書
MAX777L規(guī)格書詳情
General Description
The MAX777L/MAX778L/MAX779L are pulse-skipping DC-DC converters that step up from low-voltage inputs (1V guaranteed). They require only three external components—an inductor(typically 22μH) and two capacitors. The MAX777L delivers a 5V output, the MAX778L generates pin-selectable voltages of 3.0V or 3.3V, and the MAX779L output can be adjusted from 2.5V to 6V through an external resistive divider.
Features
? 1V to 4.5V Input Guarantees Start-Up Under Load
? Up to 210mA Output
? Load Fully Disconnected in Shutdown
? 82 Efficiency
? Output in Regulation with Input Voltage above Output Voltage
? Internal 1A Power Switch and Active Rectifier
? Adjustable Current Limit Allows Low-Cost Inductors
? 190μA No Load Supply Current
? 20μA Shutdown Supply Current
? 3V/3.3V (MAX778L), 5V (MAX777L), and Adjustable (MAX779L) Output Voltage
Applications
Single Battery-Cell (1V), Step-Up Voltage Conversion
Efficient, High-Power Step-Up Regulation from
Low Input Voltages
Pagers
Portable Instruments & Hand-Held Terminals
Notebook and Palmtop Computers
產(chǎn)品屬性
- 型號:
MAX777L
- 制造商:
Rochester Electronics LLC
- 制造商:
Maxim Integrated Products
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
23+ |
SOP-8 |
9128 |
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詢價 | ||
MAXIM |
19+ |
SOP-8 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價 | ||
MAX |
22+ |
SOP8 |
1710 |
⊙⊙新加坡大量現(xiàn)貨庫存,深圳常備現(xiàn)貨!歡迎查詢!⊙ |
詢價 | ||
MAXIM |
24+ |
SOP8 |
16500 |
進口原裝正品現(xiàn)貨 |
詢價 | ||
MAX |
24+ |
SOP8 |
10000 |
全新原裝 |
詢價 | ||
MAXIM |
SOP8 |
699839 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
24+ |
3000 |
公司現(xiàn)貨 |
詢價 | ||||
MAX |
22+ |
SOP18 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM |
SOP8 |
68900 |
原包原標簽100%進口原裝常備現(xiàn)貨! |
詢價 | |||
MAXIM |
22+ |
SOP8 |
25000 |
只做原裝進口現(xiàn)貨,專注配單 |
詢價 |