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InnoMux

2 個定電壓和 4 通道調光 LED 背光 CC 控制器

此產品必須與InnoSwitch3-MX隔離式切換開關 IC 配合使用。

應用
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Product Parts Table
產品
產品規格型錄
輸出配置
IC封裝
調光接口
保護功能
輸出配置
安裝類型
產品類別
運作溫度 (最大)
運作溫度 (最小)
自動重啟和過壓反應
過熱反應
拓撲結構
Data Sheet 檢視 PDF
Output Configuration 1 CV, 1 LED string
IC Package QFN-28
Dimming Interface 否, PWM
Protection Features Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Output Profile CC
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Auto-restart, Hysteretic, Latch Off
Topology Flyback
Data Sheet 檢視 PDF
Output Configuration 1 CV, 1 LED string
IC Package HSOP-28
Dimming Interface 否, PWM
Protection Features Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Output Profile CC
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Auto-restart, Hysteretic, Latch Off
Topology Flyback
Data Sheet 檢視 PDF
Output Configuration 1 CV, 4 LED string
IC Package HSOP-28
Dimming Interface 否, PWM
Protection Features Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Output Profile CC
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Auto-restart, Hysteretic, Latch Off
Topology Flyback
Data Sheet 檢視 PDF
Output Configuration 2 CV, 1 LED string
IC Package QFN-28
Dimming Interface 否, PWM
Protection Features Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Output Profile CC
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Auto-restart, Hysteretic, Latch Off
Topology Flyback
Data Sheet 檢視 PDF
Output Configuration 2 CV, 1 LED string
IC Package HSOP-28
Dimming Interface 否, PWM
Protection Features Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Output Profile CC
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Auto-restart, Hysteretic, Latch Off
Topology Flyback
Data Sheet 檢視 PDF
Output Configuration 2 CV, 4 LED string
IC Package HSOP-28
Dimming Interface 否, PWM
Protection Features Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Output Profile CC
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Auto-restart, Hysteretic, Latch Off
Topology Flyback

InnoSwitch3-MX 隔離式切換開關 IC 配合使用時,InnoMux 控制器 IC 可透過使用單級返馳式架構取代 ACDC 和 DCDC 轉換器,大幅簡化顯示器和電視的電源供應器設計。這可在較小的 PCB 佔位面積實現非常高的系統效率。

LED 背光控制提供優異的最低臨界值調節,以及類比和數種 PWM 調光選項。序列化的 PWM 調光選項可進一步提升視覺效能並穩定功率需求。它還提供廣泛的保護功能。

產品特色

CV 和 4 通道 LED 背光控制器

  • 無需再使用降壓式轉換器和 LED 背光升壓式轉換器
  • 一或兩個定電壓輸出
    - 獨立穩壓輸出,瞬間暫態響應 ±5% CV,負載步階為 0%-100%-0%
  • 典型輸出電壓
    - 一個 CV 模式:5 V 至 22 V
    - 兩個 CV 模式:5 V 和 12 V 至 22 V
  • 1-4 個燈串 LED 背光
    - LED 燈串 3% 的匹配精確度
    - 類比、PWM、序列化 PWM 和濾波 PWM 作業
    - 高達 100 V 燈串電壓/高達 960 mA 總燈串電流
    - 高達 2:1 LED 燈串電壓範圍

進階保護/安全功能

  • 針對所有輸出的單獨過載保護
  • 燈串不平衡/短路/開路保護
  • 自動重新啟動的輸出過壓設定

便利封裝

  • 針對單面波焊 PCB 使用 28 引線 HSOP,或針對小巧多層設計使用 28 引線 QFN (5x5 mm 本體)

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