BD18397RUV-M (Under Development)
2ch Current LED Driver with SPI for Automotive

The BD18397RUV-M are 2ch synchronous buck DC/DC LED drivers with using on-time topology supporting near fixed switching frequency and fast switching duty regulation and with using average LED current feed buck topology for more accreted LED current regulation system over wide input, LED output range.

Data Sheet Buy Sample
Data Sheet Buy Sample

Product Detail

 
Part Number | BD18397RUV-ME2
Package | HTSSOP-C48R
Unit Quantity | 2000
Minimum Package Quantity | 2000
Packing Type | Taping
RoHS | Yes

Functional Safety:

A product that has been developed based on an ISO 26262 design process compliant to the ASIL level described in the datasheet.

Specifications:

Common Standard

AEC-Q100 (Automotive Grade)

Topology

Buck

Number of Outputs

2

Vin(Min.)[V]

5

Vin(Max.)[V]

65

Output Current(Max.)[mA]

3200

Switch Current Limit(Typ.)[A]

3.6

Vout(Max.)[V]

60

Frequency(Max.)[MHz]

2.25

Dimming

PWM / Analog

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

12.5x8.1(t=1)

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Features:

  • AEC-Q100 Qualified(Grade 1)
  • ISO 26262 Process Compliant to Support ASIL-B
  • On-time Topology for Near Fixed Frequency Switching
  • Average LED Current Regulation
  • Protection Diodes Less for Current Sense Pins
  • Cycle-by-cycle Switch Over Current Protection
  • Thermal Shutdown (TSD)
  • Thermal Sensor Reading
  • Serial Peripheral Interface (SPI)
  • LIMP-HOME Mode