BD18397EUV-M Series

2ch Current LED Driver with SPI for Automotive

Catalog

2ch Current LED Driver with SPI for Automotive

Part	Voltage - Supply (Min) [Min]	Applications	Supplier Device Package	Mounting Type	Voltage - Output [Min]	Voltage - Output [Max]	Grade	Current - Output / Channel [custom]	Dimming	Internal Switch(s)	Number of Outputs	Voltage - Supply (Max) [Max]	Frequency [Max]	Frequency [Min]	Package / Case	Package / Case [custom]	Package / Case	Qualification	Type	Topology	Operating Temperature [Max]	Operating Temperature [Min]
Rohm Semiconductor BD18397EUV-ME2	4.5 V 5 V	Automotive	48-HTSSOP-C	Surface Mount	2.5 V	60 VDC	Automotive	2 A	PWM		2	5.5 V 45 V 65 V	2.25 MHz	200 kHz	48-VFSOP Exposed Pad	6.1 mm	0.24 in	AEC-Q100	DC DC Regulator	Step-Down (Buck)	150 °C	-40 °C

Catalog

2ch Current LED Driver with SPI for Automotive

Key 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

Description

The BD18397EUV-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.