BD18397EUV-ME2

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Rohm Semiconductor

LED DRIVER, BUCK, 2.25MHZ, HTSSOP-EP-48 ROHS COMPLIANT: YES

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DocumentsHeat Dissipation Effect of Thermal Via in Exposed Pad Type Package Thermal Resistance +17

BD18397EUV-ME2

Active

Rohm Semiconductor

LED DRIVER, BUCK, 2.25MHZ, HTSSOP-EP-48 ROHS COMPLIANT: YES

Deep-Dive with AI

DocumentsHeat Dissipation Effect of Thermal Via in Exposed Pad Type Package Thermal Resistance +17

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	BD18397EUV-ME2

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

BD18397EUV-M Series

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

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 5.97
		10	$ 4.02
		25	$ 3.52
		100	$ 2.95
		250	$ 2.68
		500	$ 2.51
		1000	$ 2.37
	Digi-Reel®	1	$ 5.97
		10	$ 4.02
		25	$ 3.52
		100	$ 2.95
		250	$ 2.68
		500	$ 2.51
		1000	$ 2.37
	Tape & Reel (TR)	2000	$ 2.25
		4000	$ 2.18
Newark	Each (Supplied on Cut Tape)	1	$ 5.72
		10	$ 3.43
		25	$ 3.22
		50	$ 3.03
		100	$ 2.82
		250	$ 2.52
		500	$ 2.33
		1000	$ 2.28

Description

General part information

BD18397EUV-M Series

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.