BD94130MUF-M
BD94130MUF-M is Automotive LED Driver manufactured by ROHM.
Description
BD94130MUF-M/BD94130EFV-M are embedded 24channel 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. munication with μ-controller via SPI is feasible.
Key Specification
- Power Supply Voltage Range:
3.0 V to 5.5 V
- LEDCHn Pin Voltage (n = 1 to 24):
20 V
- Maximum LED Output Current:
80 m A
- Operating Temperature Range: -40 °C to +125 °C
Features
- AEC-Q100 Qualified(Note 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
(Note 1) Grade 1
Package (BD94130MUF-M) VQFN56FCV080 (BD94130EFV-M) HTSSOP-B54
W (Typ) x D (Typ) x H (Max) 8.0 mm x 8.0 mm x 1.0 mm
18.5 mm x 9.5 mm x 1.0 mm
VQFN56FCV080
HTSSOP-B54
Application
- Cluster, Center Infotainment Display
- Other Automotive Backlights
Typical Application Circuit
DC/DC
VINSW...
