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MAX6946ATE集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書PDF中文資料
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廠商型號 |
MAX6946ATE |
參數(shù)屬性 | MAX6946ATE 封裝/外殼為16-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動(dòng)器;MAX6946ATE應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRIVER LINEAR 20MA 16TQFN |
功能描述 | 10-Port, Constant-Current LED Driver and I/O Expander with PWM Intensity Control |
封裝外殼 | 16-WFQFN 裸露焊盤 |
文件大小 |
267.49 Kbytes |
頁面數(shù)量 |
24 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(shí)間 | 2025-2-12 14:45:00 |
MAX6946ATE規(guī)格書詳情
General Description
The MAX6946/MAX6947 I2C-/SMBusTM-compatible, serial-interfaced peripherals provide microprocessors with 10 I/O ports rated to 7V.
Each port can be configured as a 2.5mA to 20mA constant-current LED driver (static or PWM), a 1.25mA to 10mA constant-current LED driver (static or PWM), an open-drain logic output, or an overvoltage-protected Schmitt logic input.
Analog and switching LED intensity control includes individual 8-bit PWM control per output, individual 1-bit analog current control (half/full scale) per output, and a global 3-bit DAC current control that applies to all LED outputs.
Features
? 2.25V to 3.6V Operation
? I/O Ports Default to High Impedance (LEDs Off) on Power-Up
? I/O Port Inputs Are Overvoltage Protected to 7V
? I/O Port Outputs Are 7V-Rated Open-Drain, 10mA or 20mA Constant-Current Static/PWM LED Drivers, or Open-Drain Logic Outputs
? I/O Ports Support Hot Insertion
? Individual 8-Bit PWM Intensity Control for Each LED
? RST Input Clears Serial Interface and Can Exit Shutdown (Warm Start)
? MAX6946 OSC Input Allows for External PWM Clock Input
? MAX6947 AD0 Input Selects from Two Slave Addresses
? Auto Ramp-Up Out of Shutdown, and Up to 4s Hold-Off Before Ramp-Down into Shutdown
? 0.8μA (typ) Shutdown Current
? -40°C to +125°C Temperature Range
? Tiny WLP Package (4 x 4 Grid)
Applications
?? Cellular Phones
?? Portable Equipment
?? RGB LED Drivers
?? LCD Backlights
?? Keypad Backlights
?? LED Status Indicators
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX6946ATE+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > LED 驅(qū)動(dòng)器
- 包裝:
卷帶(TR)
- 類型:
線性
- 內(nèi)部開關(guān):
是
- 輸出數(shù):
10
- 電壓 - 供電(最低):
2.25V
- 電壓 -?供電(最高):
3.6V
- 電壓 - 輸出:
7V
- 電流 - 輸出/通道:
20mA
- 應(yīng)用:
背光
- 工作溫度:
-40°C ~ 125°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-WFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
16-TQFN(3x3)
- 描述:
IC LED DRIVER LINEAR 20MA 16TQFN
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Maxim(美信) |
23+ |
標(biāo)準(zhǔn)封裝 |
6000 |
原廠原裝現(xiàn)貨訂貨價(jià)格優(yōu)勢終端BOM表可配單提供樣品 |
詢價(jià) | ||
MAXIM |
23+ |
QFN16 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
詢價(jià) | ||
MAXIM |
21+ |
TQFN-16 |
6000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
MAXIM/美信 |
22+ |
QFN |
9000 |
原裝正品 |
詢價(jià) | ||
MAXIM |
19+ |
QFN16 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | ||
MAXIM/美信 |
23+ |
NA/ |
1800 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
ADI(亞德諾)/MAXIM(美信) |
23+ |
QFN16EP(3x3) |
7350 |
原裝進(jìn)口,原廠直銷!當(dāng)天可交貨,支持原型號開票! |
詢價(jià) | ||
MAXIM鼎力支持 |
2009+ |
QFN16 |
2673 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
MAXIM |
2020+ |
QFN16 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
Maxim(美信) |
22+ |
NA |
6000 |
原廠原裝現(xiàn)貨 |
詢價(jià) |