MAX1574集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料
廠商型號 |
MAX1574 |
參數(shù)屬性 | MAX1574 封裝/外殼為10-WFDFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的LED驅(qū)動器;MAX1574應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRV RGLT MULT-STEP 10TDFN |
功能描述 | 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN |
封裝外殼 | 10-WFDFN 裸露焊盤 |
文件大小 |
214.36 Kbytes |
頁面數(shù)量 |
9 頁 |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡稱 |
Maxim【美信】 |
中文名稱 | 美信半導體官網(wǎng) |
原廠標識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-2-3 23:00:00 |
MAX1574規(guī)格書詳情
General Description
The MAX1574 charge pump drives up to three white LEDs with regulated constant current for uniform intensity. By utilizing adaptive 1x/2x charge-pump modes and very-low-dropout current regulators, it achieves 180mA output drive capability and high efficiency over the 1-cell lithium-battery input voltage range. Fixed-frequency (1MHz) switching allows for tiny external components, and the regulation scheme is optimized to ensure low EMI and low input ripple.
Features
? Up to 180mA (60mA/LED) Drive Capability
? 83 Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge
? 0.5 (typ) LED Current Matching
? Adaptive 1x/2x Mode Switchover
? Low Input Ripple and EMI
? 5 to 100 Dimming Through Single-Wire Serial Pulse Interface
? Low 0.1μA Shutdown Current
? 2.7V to 5.5V Supply Voltage Range
? Soft-Start Limits Inrush Current
? Output Overvoltage Protection
? Thermal-Shutdown Protection
? 10-Pin 3mm x 3mm TDFN Package
Applications
LCD Backlighting
Camera Strobes/Flashes and Movie Lights
Cell Phones/Smart Phones
PDAs, Digital Cameras, and Camcorders
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX1574ETB+TG104
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > LED 驅(qū)動器
- 包裝:
管件
- 類型:
DC DC 穩(wěn)壓器
- 拓撲:
開關(guān)電容器(充電泵)
- 內(nèi)部開關(guān):
是
- 輸出數(shù):
3
- 電壓 - 供電(最低):
2.7V
- 電壓 -?供電(最高):
5.5V
- 電壓 - 輸出:
5V
- 電流 - 輸出/通道:
60mA
- 頻率:
1MHz
- 調(diào)光:
多階
- 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:
10-WFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
10-TDFN(3x3)
- 描述:
IC LED DRV RGLT MULT-STEP 10TDFN
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
21+ |
TDFN-10 |
6000 |
原裝現(xiàn)貨 |
詢價 | ||
MAXIX |
2020+ |
SON |
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 |
23+ |
QFN8 |
20000 |
原廠原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
23+ |
QFN8 |
999999 |
原裝正品現(xiàn)貨量大可訂貨 |
詢價 | ||
MAXIM |
22+23+ |
QFN |
38892 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
MAXIM |
23+ |
TDFN-10P |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
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 | ||
MAXIM |
22+ |
QFN |
5000 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM/美信 |
22+ |
QFN |
18500 |
原裝正品 |
詢價 | ||
MAX |
17+ |
QFN |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 |