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ALED7709ATR

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

Input Voltage Min Volt4.0
Input Voltage Max Volt42.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeAutomotive
Package NameQFPN 5X5X0.90 24L PITCH 0.65 A.G

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
  • AEC-Q100 Grade1 qualified
    • Operating temperature range -40 °C < TJ < 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: ISHDN < 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$3.030%
10-24$2.7210%
25-99$2.5715%
100-249$2.2327%
250-499$2.1130%
500$1.8938%
Contact sales
$3.03
$3.03
or
Input Voltage Min Volt4.0
Input Voltage Max Volt42.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeAutomotive
Package NameQFPN 5X5X0.90 24L PITCH 0.65 A.G

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...
Read More

Key features
  • AEC-Q100 Grade1 qualified
    • Operating temperature range -40 °C < TJ < 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: ISHDN < 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