BD94062F
降壓型單通道 大螢幕用 白色LED驅動器

BD94062F是白色LED用高效率驅動器,適用於大螢幕液晶驅動器。BD94062F 內建了準諧振方式(quasi-resonant: QR)DC/DC轉換器和電流連續方式(continuous current mode: CCM)DC/DC轉換器,可為LED串聯陣列的可向光源提供適當電壓。外接電流檢測電阻,可實現高自由度的電源設計。

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* 本產品是標準級的產品。
本產品不建議使用的車載設備。

Product Detail

 
料號 | BD94062F-E2
狀態 | 推薦品
封裝 | SOP16
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

規格:

Topology

Buck

Number of Outputs

1

Vin(Min.)[V]

10.5

Vin(Max.)[V]

35.0

Frequency(Max.)[MHz]

0.8

Dimming

PWM / Analog

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

功能:

  • QR or CCM Selectable(SEL Pin)
  • LED Current Compensation Function(for QR)
  • Under Voltage Protection(VCC Pin)
  • Leading Edge Blanking Function(CS Pin)
  • PWM and ADIM Dimming Operating
  • Abnormal Detection Signal Output(FAILB Pin)
  • LED PWM Dimming Over Duty Protection(ODP)

Design Resources

 

Documents

White Paper

  • Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs
  • ROHM Automotive Lighting Solutions

Technical Articles

Schematic Design & Verification

  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Resistance

Tools

Simulations (Login Required)

  • Method for Exporting Circuit Data (ROHM Solution Simulator)

2D/3D/CAD

  • SOP16 Footprint / Symbol

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration