BD18397RUV-M
2ch Current LED Driver with SPI for Automotive
BD18397RUV-M
BD18397RUV-M
2ch Current LED Driver with SPI for Automotive
The BD18397RUV-M is 2ch synchronous buck DC/DC LED driver 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.
Product Detail
Part Number | BD18397RUV-ME2
Status |
Recommended
Package |
HTSSOP-C48R
Unit Quantity | 2000
Minimum Package Quantity | 2000
Packing Type | Taping
RoHS |
Yes
Functional Safety:
Category : FS process compliant
A product that has been developed based on an ISO 26262 design process compliant to the ASIL level described in the datasheet.
Specifications:
Topology
Buck
Vin(Min.)[V]
5
Vin(Max.)[V]
65
Total Output Current (Max.)[mA]
3200
Per Channel Drive(Max.)[mA]
1600
Number of Outputs
2
Vout(Max.)[V]
60
Switching Frequency (Max.)[MHz]
2.25
Integrated Switching FET
Yes
Dimming
DC / PWM
PWM Dimming Steps
1024
DC Dimming Steps
1024
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
12.5x8.1(t=1)
Common Standard
AEC-Q100 (Automotive Grade)
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
