MAX8834Z集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書PDF中文資料
![MAX8834Z](https://oss.114ic.com/img3w/pdf141156.png)
廠商型號(hào) |
MAX8834Z |
參數(shù)屬性 | MAX8834Z 封裝/外殼為20-WFBGA,WLBGA;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動(dòng)器;MAX8834Z應(yīng)用范圍:背光,照相機(jī)閃光燈;產(chǎn)品描述:IC LED DRV RGLTR I2C 20WLP |
功能描述 | Adaptive Step-Up Converters with 1.5A Flash Driver |
封裝外殼 | 20-WFBGA,WLBGA |
文件大小 |
1.16202 Mbytes |
頁面數(shù)量 |
43 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(shí) | ![]() |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-2-19 20:02:00 |
MAX8834Z規(guī)格書詳情
General Description
The MAX8834Y/MAX8834Z flash drivers integrate a 1.5A PWM DC-DC step-up converter and three programmable low-side, low-dropout LED current regulators. The step-up converter features an internal switching MOSFET and synchronous rectifier to improve efficiency and minimize external component count. An I2C interface provides flexible control of stepup converter output voltage setting, movie/flash mode selection, flash timer duration settings, and current regulator settings. The MAX8834Y/MAX8834Z operate down to 2.5V, making them future proof for new battery technologies.
Features
? 2.5V to 5.5V Operation Range
? Step-Up DC-DC Converter
??? 1.5A Guaranteed Output Current
??? Adaptive or I2C Programmable Output Voltage
??? 2MHz and 4MHz Switching Frequency Options
? Two Flash/Movie LED Current Regulators
??? I2C Programmable Flash and Movie Current
??? Low-Dropout Voltage (110mV max) at 500mA
? LED Indicator Current Regulator
??? I2C Programmable Output Current
??? Ramp and Blink Timers for Indicator Mode
??? Low-Dropout Voltage (130mV max) at 16mA
? I2C Programmable Safety and Watchdog Timers
? GSM Blank Logic Input
? MAXFLASH System Lockup Protection
? Remote Temperature Sensor Input
? Open/Short LED Detection
? Thermal Shutdown Protection
? < 1μA Shutdown Current
? 20-Bump, 0.5mm Pitch, 2.5mm x 2.0mm WLP
Applications
??? Cell Phones and Smart Phones
??? PDAs, Digital Cameras, and Camcorders
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MAX8834ZEWP+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:
DC DC 穩(wěn)壓器
- 拓?fù)洌?/span>
升壓
- 內(nèi)部開關(guān):
是
- 輸出數(shù):
3
- 電壓 - 供電(最低):
2.5V
- 電壓 -?供電(最高):
5.5V
- 電壓 - 輸出:
3.7V ~ 5.2V
- 電流 - 輸出/通道:
16mA,750mA(閃存)
- 頻率:
4MHz
- 調(diào)光:
I2C
- 應(yīng)用:
背光,照相機(jī)閃光燈
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
20-WFBGA,WLBGA
- 供應(yīng)商器件封裝:
20-WLP
- 描述:
IC LED DRV RGLTR I2C 20WLP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
10+ |
QFN |
1843 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
NA/ |
3355 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
QFN |
3000 |
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
MAXIM |
23+ |
QFN |
12800 |
公司只有原裝 歡迎來電咨詢。 |
詢價(jià) | ||
MAXIM |
19+ |
UCSP16 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | ||
Maxim Integrated |
21+ |
1023-FCPBGA(33x33) |
5860 |
進(jìn)口原裝!長期供應(yīng)!絕對(duì)優(yōu)勢價(jià)格(誠信經(jīng)營 |
詢價(jià) | ||
MAXIM |
17+ |
UCSP16 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
Maxim現(xiàn)貨 |
2022+ |
20-WFBGA,WLBGA |
350000 |
專注工業(yè)、軍工級(jí)別芯片,十五年優(yōu)質(zhì)供應(yīng)商 |
詢價(jià) | ||
MAXIM |
QFN |
893993 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
Maxim |
22+ |
20WLP (2.52x2.08) |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |