Head Unit - Elmos Semiconductor SE

Power Management LDO

Part-No. / Function	Recommended I_MAX	V_OUT	V_SUPPLY	Package	Comment
E522.40 Dual LDO with Diagnosis	2x200mA	3.3V to V_BAT	4.5V to 25V	QFN20L5	ADC capturing of relevant voltages and currents I²C interface for programming and monitoring Multiple protection features

DC/DC Converter Automotive

Part-No. / Function	Recommended I_MAX	Efficiency	V_OUT	V_SUPPLY	Package	Comment
E522.01 Low Quiescent Current Step Down Converter (5V/500mA)	500mA	>90%	5V	4.5V to 40V	QFN20L4* TSSOP16	Idle current of 12μA typ. Sleep current of 8μA typ. Input voltage up to 40V Up to 100% duty cycle Undervoltage lockout
E522.02 Low Quiescent Current Step Down Converter (3.3V/500mA)	500mA	>90%	3.3V	4.5V to 40V	QFN20L4* TSSOP16	Idle current of 12μA typ. Sleep current of 8μA typ. Input voltage up to 40V Up to 100% duty cycle Undervoltage lockout
E522.03 Low Quiescent Current Step Down Converter (5V/350mA)	350mA	>90%	5V	4.5V to 40V	QFN20L4* TSSOP16	Idle current of 12μA typ. Sleep current of 8μA typ. Input voltage up to 40V Up to 100% duty cycle Undervoltage lockout
E522.04 Low Quiescent Current Step Down Converter (3.3V/350mA)	350mA	>90%	3.3V	4.5V to 40V	QFN20L4* TSSOP16	Idle current of 12μA typ. Sleep current of 8μA typ. Input voltage up to 40V Up to 100% duty cycle Undervoltage lockout
E522.05 Low Quiescent Current Step Down Converter (Adjustable Voltage/500mA)	500mA	>90%	1.5V to 40V	4.5V to 40V	QFN20L4* TSSOP16	Idle current of 12μA typ. Sleep current of 8μA typ. Input voltage up to 40V Up to 100% duty cycle Undervoltage lockout
E522.06 Low Quiescent Current Step Down Converter (Adjustable Voltage/350mA)	350mA	>90%	1.5V to 40V	4.3V to 40V	QFN20L4* TSSOP16	Idle current of 12μA typ. Sleep current of 8μA typ. Input voltage up to 40V Up to 100% duty cycle Undervoltage lockout
E522.10 Low Quiescent Current Step Down Converter	2000mA	>90%	Adjustable with 200 / 800mV Vref	3.8V to 40V	QFN20L4 *) SOIC8-EP	Idle current of 15µA typ. Sleep current of 10µA typ. Input voltage up to 40V Up to 100% duty cycle Undervoltage lockout

Power Management LED Driver

Part-No. / Function	Efficiency	V_SUPPLY	I_OUT	Package	Comment
E522.49 16 Channel LED Driver with Bus Interface	-	5V to 40V	-	QFN32L6	ISO26262 - ASIL-B, Power Zeroing Function *)
E522.59 16 Channel LED Driver with Bus Interface	-	5V to 40V	16 x 100mA	QFN32L5	Linear Controller ISO26262 (ASIL-B) Power Zeroing Function *) CAN Physical Layer Compatible + UART interface
E522.60 3 Channel Automotive LED Driver	-	4.5 to 36V (max, 40V)	3 x 200mA or 600mA	SO16-ep	Linear Controller Power Zeroing Function *)
E522.80/E522.81/E522.82/E522.83 Triple Linear LED Controller (High Current Version 48 to 151mA)	-	5V to 25V	3 x 150 or 450mA	SOIC16N-EP	Linear Controller Power Zeroing Function *)
E522.84/E522.85/E522.86 Triple Linear LED Controller (Low Current Version 20 to 60mA)	-	5V to 25V	3 x 60 or 180mA	SOIC8-EP	Linear Controller
E522.90/E522.91/E522.92/E522.93 Triple 55mA Linear LED Controller (14 to 55mA)	-	5V to 25V	3 x 55 or 165mA	SOIC16N-EP	Linear Controller Power Zeroing Function *)
E522.94 16 Channel Automotive LED Driver with UART over CAN interface	-	5V to 40V	16 x 100mA	QFN32L6 - EP	Linear Controller ISO26262 (ASIL-B) Power Zeroing Function *) CAN Physical Layer + UART interface
E522.95 16 Channel Automotive LED Driver with CAN FD	-	5V to 40V		QFN40L6	ISO26262 - ASIL B Power Zeroing Function *)

DC/DC Converter Automotive

Part-No. / Function	Recommended I_MAX	Efficiency	V_OUT	V_SUPPLY	Package	Comment
E522.41 Automotive USB 2.0 Supply with Data Line Protection and I²C Interface	2500mA	>90%	5V	6V to 32V (tran. 42V)	QFN20L5	Fixed frequency 250kHz..2MHz ± 25% synchronizable Fixed 5V ±3% USB Bus voltage with seven programmable negative resistance adjustments SDP, BC 1.2 CDP, DCP individual USB charging modes
E522.43 Automotive USB 2.0 Supply with Data Line Protection and I²C Interface	2500mA	>90%	5V	6V to 32V (tran. 42V)	QFN20L5	Fixed frequency 250kHz..2MHz ± 25% synchronizable Fixed 5V ±3% USB Bus voltage with seven programmable negative resistance adjustments SDP, BC 1.2 CDP, DCP individual USB charging modes

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