BLL2740 has an optimum input voltage, step-down converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. The maximum input voltage is up to 42V and the operation input voltage from 8.5V to 32V.

• • 100% duty cycle car charge scheme
• • Build in high-side and low-side MOSFET
• • Max output current: 3.5A
• • Adjustable output voltage, VFB=1V
• • Excellent constant current accurate: ±7%
• • Constant voltage accurate: ±2%
• • No external compensation needed
• • Jitter function
• • Efficiency: up to 95%
• • Adjustable line compensation
• • Short circuit protection
• • Over voltage protection
• • Thermal shutdown protection
• • Under voltage lock-out
• • Available in SOP-8 package
• • ESD HBM >5KV

Car DVD Black box Car charger Industry application

• BLL2740 Datasheet V1.3.pdf

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