MAX746中文資料美信數(shù)據(jù)手冊PDF規(guī)格書
廠商型號 |
MAX746 |
參數(shù)屬性 | MAX746 封裝/外殼為SC-74A,SOT-753;包裝為卷帶(TR);類別為集成電路(IC) > 視頻處理;MAX746應(yīng)用范圍:專業(yè)視頻;產(chǎn)品描述:IC VID LOSS-OF-SYNC ALARM SOT23 |
功能描述 | High-Efficiency, PWM, Step-Down, N-Channel DC-DC Controller |
文件大小 |
157.68 Kbytes |
頁面數(shù)量 |
16 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 | |
數(shù)據(jù)手冊 | |
更新時間 | 2024-10-25 15:21:00 |
MAX746規(guī)格書詳情
General Description
The MAX746 is a high-efficiency, high-current, step-down DC-DC power-supply controller that drives external N-channel FETs. It provides 93 to 96 efficiency from a 6V supply voltage with load currents ranging from 50mA up to 3A. It uses a pulse-width-modulating (PWM) current-mode control scheme to provide precise output regulation and low output noise. The MAX746s 4V to 15V input voltage range, fixed 5V/adjustable (Dual-ModeTM) output, and adjustable current limit make this device ideal for a wide range of applications.
High efficiency is maintained with light loads due to a proprietary automatic pulse-skipping control (Idle-ModeTM) scheme that minimizes switching losses by reducing the switching frequency at light loads. The low 950μA quiescent current and ultra-low 1.4μA shutdown current further extend battery life.
Features
? 93 to 96 Efficiency for 50mA to 3A
?? Output Currents
? 4V to 15V Input Voltage Range
? Low 950μA Supply Current
? 1.4μA Shutdown Current
? Drives External N-Channel FETs
? Fixed-Frequency Current-Mode PWM (Heavy Loads)
? Idle-Mode PFM (Light Loads)
? Cycle-by-Cycle Current Limiting
? 2V ±1.5 Accurate Reference Output
? Adjustable Soft-Start
? Undervoltage Lockout
? Precision Comparator for Power-Fail or
?? Low-Battery Warning
Applications
?? 5V-to-3.3V Green PC Applications
?? Notebook/Laptop Computers
?? Personal Digital Assistants
?? Battery-Operated Equipment
?? Cellular Phones
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX7461EUK+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 視頻處理
- 包裝:
卷帶(TR)
- 應(yīng)用:
專業(yè)視頻
- 標(biāo)準(zhǔn):
NTSC,PAL,SECAM
- 電壓 - 供電:
4.5V ~ 5.5V
- 安裝類型:
表面貼裝型
- 封裝/外殼:
SC-74A,SOT-753
- 供應(yīng)商器件封裝:
SOT-23-5
- 描述:
IC VID LOSS-OF-SYNC ALARM SOT23
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
SOT23-5 |
9896 |
詢價 | |||
MAXIM |
05+ |
原廠原裝 |
4483 |
只做全新原裝真實現(xiàn)貨供應(yīng) |
詢價 | ||
MAXIM/美信 |
23+ |
SOP-8 |
32732 |
原裝正品代理渠道價格優(yōu)勢 |
詢價 | ||
MAXIM/美信 |
22+ |
SOP |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應(yīng),支持實單! |
詢價 | ||
Maxim(美信) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗原裝進口正品做服務(wù)做口碑有支持 |
詢價 | ||
MAXIM |
18+ |
SOT23-5 |
85600 |
保證進口原裝可開17%增值稅發(fā)票 |
詢價 | ||
MAX |
23+ |
SOT23-5 |
65600 |
詢價 | |||
MAXIM |
23+ |
SOT23-5 |
30000 |
代理全新原裝現(xiàn)貨,價格優(yōu)勢 |
詢價 | ||
MAXIM |
21+ |
DIP |
6500 |
全新原裝現(xiàn)貨 |
詢價 | ||
MAXIM |
22+ |
SOP-16 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 |