MAX8901B集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料
廠商型號 |
MAX8901B |
參數(shù)屬性 | MAX8901B 封裝/外殼為8-WFDFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動器;MAX8901B應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRVR RGLTR SGL WR 8TDFN |
功能描述 | Highest Efficiency Supply for 2 to 6 Series WLEDs in a 2mm x 2mm TDFN Package |
封裝外殼 | 8-WFDFN 裸露焊盤 |
文件大小 |
298.58 Kbytes |
頁面數(shù)量 |
15 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 | 2025-2-6 11:54:00 |
MAX8901B規(guī)格書詳情
General Description
The MAX8901A/MAX8901B step-up converters drive from two to six series-connected white LEDs (WLEDs) with constant current to provide uniform WLED intensity for LCD backlighting in cell phones, PDAs, and other handheld devices. The MAX8901_ operate at a fixed 750kHz (typ) switching frequency, allowing for tiny external components, and are optimized for the highest possible efficiency over the full 1-cell Li+/Li-Poly battery range.
Benefits and Features
? Cost-Effective and Flexible Solution for Wide Range of Backlighting Applications
?? ? Supplies from 2 to 6 WLEDs with 1.3 LED Current Accuracy
?? ? 2.6V to 5.5V Input Voltage Range
?? ? Fixed-Frequency Operation
?? ? Flexible Dimming Control
?? ? Direct PWM Dimming (MAX8901A)
?? ? 32-Step, Single-Wire Serial Dimming (MAX8901B)
? Protection Features Improve System Reliability
?? ? WLED Overvoltage Protection (25V typ)
?? ? Internal Soft-Start and Thermal Shutdown
?? ? Input Undervoltage Lockout
?? ? Input Overvoltage Lockout
? High Efficiency Extends Battery Life
?? ? Up to 91 Efficiency
?? ? 0.01μA (typ) Shutdown Current
?? ? No WLED Current in Shutdown
? 8-Pin, 2mm x 2mm TDFN Package Saves Space
Applications
?? Display Backlight (from 2 to 6 WLEDs)
?? Cellular Phones
?? PDAs and Smartphones
?? MP3 and Portable Media Players
?? Portable Navigation Devices
?? Digital Cameras
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX8901BETA+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):
1
- 電壓 - 供電(最低):
2.6V
- 電壓 -?供電(最高):
5.5V
- 電壓 - 輸出:
26V
- 電流 - 輸出/通道:
25mA
- 頻率:
750kHz
- 調(diào)光:
單線
- 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:
8-WFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
8-TDFN-EP(2x2)
- 描述:
IC LED DRVR RGLTR SGL WR 8TDFN
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
24+ |
TDFN-8 |
2789 |
原裝優(yōu)勢!絕對公司現(xiàn)貨! |
詢價 | ||
MAXIM/美信 |
22+ |
N/A |
14452 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 | ||
MAXIM/美信 |
19+ |
BGA |
11200 |
進口原裝現(xiàn)貨 |
詢價 | ||
Maxim |
20+ |
na |
65790 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
MAXIM/美信 |
22+ |
QFN |
9000 |
原裝正品 |
詢價 | ||
MAXIM/美信 |
22+ |
TDFN-8 |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應(yīng),支持實單! |
詢價 | ||
MAXIM |
2020+ |
TDFN-8 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
MAXIM/美信 |
23+ |
NA |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
MAXIM/美信 |
21+ |
NA |
12820 |
只做原裝,質(zhì)量保證 |
詢價 | ||
MAXIM |
19+ |
QFN |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價 |