Performance:

• 95% efficiency at 5V output

• Shutdown mode with < 2µA current consumption.

• Integrated soft-start feature of ~5mS

• VFB pin voltage regulated to within +/-1%

• PFM mode to operate in high efficiency at light loads

Variants:

• SIGBPCMV3V – Devices with output programmable using resistor divider

• SIGBPCMV3F Devices with pre-defined fixed output levels (0.8V, 1.2V, 1.8V, 3.3V, 5.5V,12V and more) – user need not use external resistor divider

Protection:

• Over-current protection with cycle-by-cycle current limit on HSFET and LSFET

• Over-voltage protection and under-voltage lockout on Supply

• Over-temperature protection at 165°C 

Applications

• • Car audio power supplies 

  • High-power LED supplies, battery chargers 

  • ⁠12V and 24V supplied systems 

  • ⁠Industry application 

  • ⁠Audio 

  • ⁠Set-top box (STB), digital television (DTV) 

  • ⁠Printer 

  • ⁠Building automation, appliances, industrial PC 

  • ⁠Multifunction printers, enterprise projectors 

  • ⁠Portable electronics, connected peripherals 

  • ⁠Smart speakers, monitors 

  • ⁠Distributed power systems with 5-V, 12-V, 19-V, and 24-V input

Performance:

• Operating Voltage Range: Wide input support from 2.5V up to 60V

• Good Temperature Stability: Integrated reference with a ultra-low temperature coefficient of 20ppm/°C to ensure consistent luminosity.

• Current Regulation: Precision constant current regulation to within +/-5%.

Variants:

• SIGLLNHVFX Devices with pre-defined fixed constant current (12mA, 15mA, 20mA, 50mA, 100mA, 150mA and 180mA and more)

  • SIGLLNHVF12 (12mA), SIGLLNHVF15 (15mA) ..... SIGLLNHVF180 (180mA)

Protection:

• Over-temperature protection at 165°C with 30° hysteresis

Applications

• • Indicator and Status LEDs

    • On boards, control panels on household and industrial appliance (machine status lights)

  • Automotive interior mood and accent lighting

    • Dashboard lighting, ambient and switch backlighting.

  • Sensors

    • Systems using optical/ photodiode sensors where switching noise is a concern.

  • LCD indicators, decorative lights, toys, commercial signage.

  • Instrumentation panels and industrial illumination.