BD18343FV-M
車電LED燈用 恒流控制器

本產品是針對車電LED燈的70V高耐壓恒流控制器。一個本IC最多可驅動10個外置PNP電晶體。同時還內建待機功能，可為降低燈組功耗做貢獻。內建LED開路檢測、輸出短路保護、過電壓保護、LED異常狀態輸入輸出功能，可實現高可靠性。

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Product Detail

 
料號 | BD18343FV-ME2
狀態 | 推薦品
封裝 | SSOP-B16
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

功能安全:

類別 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
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規格:

Common Standard

AEC-Q100 (Automotive Grade)

Topology

Constant Current

Series

LED Source Driver (Controller)

LED Configuration

1 to 10

Dimming

PWM

Vin(Min.)[V]

4.5

Vin(Max.)[V]

19.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

5x6.4(t=1.35)

功能:

  • AEC-Q100 Qualified(Grade1)
  • PWM Dimming Function
  • LED Open Detection
  • Short Circuit Protection (SCP)
  • Over Voltage Mute Function (OVM)
  • Disable LED Open Detection Function at Reduced-Voltage
  • LED Failure Input/Output Functions (PBUS)
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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

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

Models

  • BD18343FV-M Spice Modeling Report
  • BD18343FV-M PSPICE Model

2D/3D/CAD

  • SSOP-B16 Footprint / Symbol
  • BD18343FV-M Footprint / Symbol

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration