ALED7709ATR

Automotive LED driver 4-channel 200 mA with a DC-DC controller

Parameters

Input Voltage Min Volt	4.0
Input Voltage Max Volt	42.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack3
Grade	Automotive
Package Name	QFPN 5X5X0.90 24L PITCH 0.65 A.G

Description

ALED7709x are automotive-grade (AEC-Q100 Grade1 qualified) LED drivers combining a boost/SEPIC controller and four low-side constant-current sinkers, designed to drive strings of high brightness LEDs. The switching converter section provides the supply rail for the LED strings, whose value is...
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Key features

Key features
AEC-Q100 Grade1 qualified Operating temperature range -40 °C < T_J < 150 °C 4.5 V to 42 V operating input voltage range Up to 60 V tolerant for load dump @ 24 V battery Supports battery cranking events down to 4 V supply Simultaneous or exclusive control by PWMI and I²C interface Switching controller section Low shutdown current: I_SHDN < 15 µA Fixed frequency peak current-mode controller Cycle-by-cycle power switch OCP Adjustable (250 kHz to 2.2 MHz) switching frequency with optional spread spectrum Synchronized boost and SEPIC topologies support Line switch control for standby power saving and inrush current protection Input overvoltage and output short-circuit protection LED strings control section 4 x 40 V rated constant current outputs Adjustable up to 200 mA per channel ±2% typ. output current accuracy Mixed PWM and Analog dimming 100 Hz to 12.8 kHz dimming frequency Dimming ratio 10000:1 at 100 Hz LED temperature sensor (NTC) management Selectable channels phase-shifting and adjustable Rise/Fall time for reducing EMI Open channel, LED short-circuit detection Two versions available: ALED7709A and ALED7709B

In stock

Quantity	$ per unit	Savings
1-9	$3.03	0%
10-24	$2.72	10%
25-99	$2.57	15%
100-249	$2.23	27%
250-499	$2.11	30%
500	$1.89	38%
500 +	Contact sales

$3.03

Parameters

Input Voltage Min Volt	4.0
Input Voltage Max Volt	42.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack3
Grade	Automotive
Package Name	QFPN 5X5X0.90 24L PITCH 0.65 A.G

Description

Key features

Key features
AEC-Q100 Grade1 qualified Operating temperature range -40 °C < T_J < 150 °C 4.5 V to 42 V operating input voltage range Up to 60 V tolerant for load dump @ 24 V battery Supports battery cranking events down to 4 V supply Simultaneous or exclusive control by PWMI and I²C interface Switching controller section Low shutdown current: I_SHDN < 15 µA Fixed frequency peak current-mode controller Cycle-by-cycle power switch OCP Adjustable (250 kHz to 2.2 MHz) switching frequency with optional spread spectrum Synchronized boost and SEPIC topologies support Line switch control for standby power saving and inrush current protection Input overvoltage and output short-circuit protection LED strings control section 4 x 40 V rated constant current outputs Adjustable up to 200 mA per channel ±2% typ. output current accuracy Mixed PWM and Analog dimming 100 Hz to 12.8 kHz dimming frequency Dimming ratio 10000:1 at 100 Hz LED temperature sensor (NTC) management Selectable channels phase-shifting and adjustable Rise/Fall time for reducing EMI Open channel, LED short-circuit detection Two versions available: ALED7709A and ALED7709B