1 Features
• 4.5-V to 65-V wide input range
• LED common cathode connection
• Integrated 300-mΩ/150-mΩ MOSFET for 2-A/4-A
continuous output current
• Optional switching frequency: 100 kHz ~ 2.2 MHz
• Spread spectrum for TPS923653 and the
TPS923655
• Advanced dimming options:
– Analog dimming (256:1)
– Fast PWM dimming (200-ns pulse width)
– Hybrid and flexible dimming (2000:1 at 20-kHz
PWM, 10,000:1 at 4-kHz PWM, 1,000,000:1 at
120-Hz PWM)
• CV charging mode
• Full protection features:
– LED open and short protection
– Cycle-by-cycle current limit
– Thermal shutdown
– Switching FET failure protection
– External component failure protection
– Fault output (open drain)
• Configurable thermal foldback curve
• SON, SOT and SOP package options