Description
A6217 and A6217-1 Automotive-Grade, Constant-Current PWM Dimmable Buck Regulator LED Driver .
The A6217 is a single IC switching regulator that provides constant-current output to drive high-power LEDs.
Features
* AEC-Q100 qualified
* 6 to 48 V supply voltage
* True average output current control
* 3 A maximum output over operating temperature range
(1.5 A for A6217-1)
* Cycle-by-cycle current limit
* Integrated MOSFET switch
* Enable / PWM dimming vi
Applications
* Automotive lighting
* Daytime running lights
* Front and rear fog lights
* Turn/stop lights
* Map light
* Dimmable interior lights
VIN (6 to 48 V)
TYPICAL APPLICATION CIRCUIT
GND C1 EN
1, 2 R1 3
VIN TON
A6217 (EJ)
SW
BOOT
9,10 8 C4
4 EN 5 CS
PAD GN