BD94130MUF-M (Under Development)
24-channel Constant Current Drivers and 8-line Switch Controllers Embedded Backlight LED Driver

BD94130MUF-M is embedded 24-channel constant current drivers with 12bit PWM dimming and max 8-line switch controllers. This device can set LED constant current value by setting external ISET resistor. Communication with μ-controller via SPI is feasible.

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Product Detail

 
Part Number | BD94130MUF-ME2
Package | VQFN56FCV080
Unit Quantity | 1000
Minimum Package Quantity | 1000
Packing Type | Taping
RoHS | Yes

Functional Safety:

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

Specifications:

Topology

Constant Current

Series

Parallel Output LED Driver

LED Configuration

24 parallel

Dimming

PWM / DAC

PWM Dimming Steps

4096

Analog Dimming Steps

64

Number of Outputs

24

Per Channel Drive(Max.)[mA]

80

Ch to Ch Accuracy(Typ.)[±%]

3

Vout(Max.)[V]

20

Data Input

SPI

Data Transfer Rate(Max.)[MHz]

20

Data Vin(Min.)[V]

1.6

Data Vin(Max.)[V]

3.5

LED Open Detection

Yes

Vin(Min.)[V]

3

Vin(Max.)[V]

5.5

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

8.0x8.0 (t=1.00)

Common Standard

AEC-Q100 (Automotive Grade)

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Features:

  • AEC-Q100 Qualified (Grade 1)
  • Functional Safety Supportive Automotive Products
  • Integrated 24-channel LED Constant Current Drivers
  • Integrated 4/6/8-line Switch Controllers
  • SPI Interface (Cascade Connection Feasible)
  • 12bit PWM Dimming
  • LED Constant Current Setting by ISET Resistor
  • Phase Shift Function
  • 6bit Dot Correct (50% to 100%)
  • LED Open Detection and LED Short Detection
  • Adjacent LEDCH Short Detection
  • PGATE Short Protection
  • VINSW Over Voltage Protection
  • Slew Rate Control for PMOS Gate Driver
  • Abnormality Output FAILB Pin