A6211
Constant-Current 3-Ampere PWM Dimmable Buck
Regulator LED Driver
FEATURES AND BENEFITS
• Supply voltage 6 to 48 V • True average output current control • 3 A maximum output over operating temperature range • Cycle-by-cycle current limit • Integrated MOSFET switch • Dimming via direct logic input or power supply voltage • Internal control loop compensation • Undervoltage lockout (UVLO) and thermal shutdown
protection • Low power shutdown (1 µA typical) • Robust protection against:
□ Adjacent pin-to-pin short □ Pin-to-GND short □ Component open/short faults
PACKAGE: 8-pin SOICN with exposed thermal pad (suffix LJ):
Not to scale
DESCRIPTION
The A6211 is a single IC switching
regulator t...