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MAX1985ETP集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料
廠商型號 |
MAX1985ETP |
參數(shù)屬性 | MAX1985ETP 封裝/外殼為20-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動器;MAX1985ETP應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRV RGLTR PWM 25MA 20TQFN |
功能描述 | Ultra-High-Efficiency White LED Drivers |
封裝外殼 | 20-WFQFN 裸露焊盤 |
文件大小 |
333.93 Kbytes |
頁面數(shù)量 |
17 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) |
原廠標識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-2-5 20:00:00 |
MAX1985ETP規(guī)格書詳情
General Description
The MAX1984/MAX1985/MAX1986 are white light-emitting diode (LED) drivers that use individual regulators to control the current of up to eight LEDs. A high-efficiency step-up regulator generates just enough voltage to keep all the current regulators in regulation. A versatile dimming interface accommodates analog, digitally adjusted pulse-width modulation (DPWM), or parallel control.
Features
? Synchronous Step-Up Regulator
Achieves >95 Efficiency
Internal Switch and Synchronous Rectifier
Eliminates External MOSFETs and Diodes
1MHz Fixed Frequency Minimizes Component Sizes
? Up to 90 Total LED Efficiency
? Accurate LED Current Matching (8 max)
? Adjustable Maximum LED Current
? Multimode Dimming Control
Digital Pulse-Width Modulation Control
2-Bit Parallel Control
3-Bit Parallel Control
Analog Control
? Selectively Enable LEDs
? Open-LED Detection
? Unique 0.5mA LED Test Mode
? 2.7V to 5.5V Input Supply Range
? Small 4mm x 4mm 20-Pin Thin QFN Package
Applications
PDAs and Hand-Held PCs
Cellular Phones
Digital Cameras
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX1985ETP+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > LED 驅(qū)動器
- 包裝:
卷帶(TR)
- 類型:
DC DC 穩(wěn)壓器
- 拓撲:
升壓
- 內(nèi)部開關(guān):
是
- 輸出數(shù):
6
- 電壓 - 供電(最低):
2.7V
- 電壓 -?供電(最高):
5.5V
- 電流 - 輸出/通道:
25mA
- 頻率:
1MHz
- 調(diào)光:
PWM
- 應(yīng)用:
背光
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
20-WFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
20-TQFN(4x4)
- 描述:
IC LED DRV RGLTR PWM 25MA 20TQFN
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
W.SO |
54815 |
全新原廠原裝正品現(xiàn)貨,可提供技術(shù)支持、樣品免費! |
詢價 | ||
MAXIM |
2138+ |
QFN |
8960 |
專營BGA,QFP原裝現(xiàn)貨,假一賠十 |
詢價 | ||
Maxim |
23+ |
NA |
356 |
專做原裝正品,假一罰百! |
詢價 | ||
MAXIM |
23+ |
SOP |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
MAXI |
23+ |
QFN-48 |
5500 |
現(xiàn)貨,全新原裝 |
詢價 | ||
MAXIM/美信 |
2021+ |
W.SO |
5210 |
原裝現(xiàn)貨,優(yōu)勢渠道訂貨假一賠十 |
詢價 | ||
MAX |
22+ |
QFP |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢 |
詢價 | ||
MAXIM |
23+ |
NA |
25060 |
只做進口原裝,終端工廠免費送樣 |
詢價 | ||
MAX |
24+ |
QFP |
573 |
詢價 | |||
MAXIM |
24+ |
原廠原封 |
2000 |
全新原裝環(huán)?,F(xiàn)貨 |
詢價 |