MP4658集成電路(IC)的LED驅動器規(guī)格書PDF中文資料

廠商型號 |
MP4658 |
參數屬性 | MP4658 封裝/外殼為16-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的LED驅動器;MP4658應用范圍:背光;產品描述:4-STRING, MAX 200MA/CHANNEL, 80V |
功能描述 | 4-String, Max 200mA/Channel, 80V Return LED Driver with AC/DC Feedback |
封裝外殼 | 16-SOIC(0.154",3.90mm 寬) |
文件大小 |
818.67 Kbytes |
頁面數量 |
19 頁 |
生產廠商 | Monolithic Power Systems Inc. |
企業(yè)簡稱 |
MPS【美國芯源】 |
中文名稱 | 美國芯源系統(tǒng)有限公司官網 |
原廠標識 | ![]() |
數據手冊 | |
更新時間 | 2025-2-22 22:59:00 |
人工找貨 | MP4658價格和庫存,歡迎聯系客服免費人工找貨 |
MP4658規(guī)格書詳情
MP4658屬于集成電路(IC)的LED驅動器。由美國芯源系統(tǒng)有限公司制造生產的MP4658LED 驅動器器件屬于 LED 驅動器電源管理集成電路 (PMIC) 系列,可通過標稱固定電壓的電源為負載(通常為發(fā)光二極管)提供電流,并且電流可控。它與用于電壓調節(jié)的類似產品的主要區(qū)別在于,這類器件提供較低的反饋電壓(以提高系統(tǒng)能效),而且通常可對器件工作點進行外部控制,可在照明應用中用于實現調光功能。
DESCRIPTION
The MP4658 is a 4-string, secondary-side LED
driver for LED backlighting, and is ideal for
monitor and small-sized TV LED backlighting. It
controls the flyback power stage to regulate the
LED current loop and the output supply voltage.
The MP4658 integrates 4-string LED current
balancing. Powered by a 6V to 36V input supply
voltage (VIN), the MP4658 outputs a
compensation signal to control the primary-side
flyback (or other power stage) via an
optocoupler to regulate the output voltage
(VOUT).
The MP4658 supports analog dimming and
PWM dimming to the LED current through the
ADIM and PDIM pins. For analog dimming,
apply a pulse signal with a frequency above
5kHz to the ADIM pin. For PWM dimming, apply
a low-frequency PWM signal to the PDIM pin.
The MP4658 also supports analog mode PWM
dimming to the LED current, which makes the
LED current rise and fall softly.
The MP4658 features numerous smart
protections to increase system reliability,
including open LED protection, short LED string
protection, LEDx short-to-ground protection, FB
over-voltage protection (OVP), feedback open
protection, and thermal protection. The MP4658
is available in an SOIC-16 package.
FEATURES
? 6V to 36V Supply Voltage (VIN)
? 80V/200mA, 4-String LED Current Balance
? Provides Feedback for the Previous Power
Stage
? <2 LED Current Accuracy
? 1.5 LED Current Balance
? Low LEDx Regulation Voltage, High
Efficiency
? Analog and PWM Dimming
? LED Open Protection, LED Short Protection
? LEDx Pin Short-to-GND Protection
? Over-Voltage Protection (OVP)
? Thermal Protection
? Available in an SOIC-16 Package
APPLICATIONS
? LCD Monitor and TVs
? Desktop LCD Flat Panel Displays
? Flat-Panel Video Displays
產品屬性
更多- 產品編號:
MP4658GS-Z
- 制造商:
Monolithic Power Systems Inc.
- 類別:
集成電路(IC) > LED 驅動器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 類型:
線性
- 內部開關:
是
- 輸出數:
4
- 電壓 - 供電(最低):
6V
- 電壓 -?供電(最高):
36V
- 電壓 - 輸出:
80V
- 電流 - 輸出/通道:
200mA
- 調光:
模擬,PWM
- 應用:
背光
- 工作溫度:
-40°C ~ 125°C(TJ)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-SOIC(0.154",3.90mm 寬)
- 供應商器件封裝:
16-SOIC
- 描述:
4-STRING, MAX 200MA/CHANNEL, 80V
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MPS/美國芯源 |
23+ |
NA/ |
4297 |
原裝現貨,當天可交貨,原型號開票 |
詢價 | ||
MPS |
2016+ |
SOP-8 |
2500 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
MPS(美國芯源) |
標準封裝 |
39000 |
集團化配單-有更多數量-免費送樣-原包裝正品現貨-正規(guī) |
詢價 | |||
MPS/美國芯源 |
17+PBF |
SOP-8 |
880000 |
明嘉萊只做原裝正品現貨 |
詢價 | ||
22+23+ |
SOP8 |
23428 |
絕對原裝正品現貨,全新深圳原裝進口現貨 |
詢價 | |||
MPS |
SOP-8 |
68900 |
原包原標簽100%進口原裝常備現貨! |
詢價 | |||
MPS |
SOP-8 |
2500 |
正品原裝--自家現貨-實單可談 |
詢價 | |||
MPS(美國芯源) |
23+ |
NA |
20094 |
正納10年以上分銷經驗原裝進口正品做服務做口碑有支持 |
詢價 | ||
MPS(美國芯源) |
23+ |
標準封裝 |
12000 |
原廠原裝現貨訂貨價格優(yōu)勢終端BOM表可配單提供樣品 |
詢價 | ||
MPS(美國芯源) |
23+ |
N/A |
20000 |
詢價 |