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内置PWM信号生成电路的LED驱动器_BD18351EFV-M

BD18351EFV-M是内置1ch升压控制器的LED驱动器。本LSI通过对LED电流设定进行相对于输出电压的高边检测实现升压/降压,最适合车头灯/DRL、车尾灯、转向灯的LED驱动。内置了CRTIMER,在需要进行DRL等的PWM调光的应用中,无需微控制器即可进行PWM调光,可实现组件的低成本化和小型化。

型号 | BD18351EFV-ME2
Status | 供应中
封装 | HTSSOP-B24
包装数量 | 2000
最小独立包装数量 | 2000
包装形态 | Taping
RoHS | Yes

特性:

Topology

Boost

Number of Outputs

1

Vin(Min.)[V]

4.5

Vin(Max.)[V]

65.0

Vout(Max.)[V]

65.0

Frequency(Max.)[MHz]

0.7

LDO

No

Auto Luminous Control

No

Synchronous

No

Integrated FET

No

Dimming

PWM

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

特点:

  • AEC-Q100 qualified.
  • Built-in Switching DC / DC Controller.
  • LED Current Setting High Side Detection Method
  • LED Current Precision: ±3.0% (–40°C to 125°C)
  • PWM Signal Generation Circuit with Built-in CRTIMER
    (External PWM Dimming Control is possible. )
  • Built-in Spread Spectrum Function
  • Built-in LED Open Detection Function
  • Built-in LED Anode to Ground Short Function