The NCP5007 is high efficiency boost converter operating in current control loop, based on a PFM mode, to drive White LEDs. The current mode regulation allows a uniform brightness of the LEDs. The chip has been optimized for small ceramic capacitors and is capable of supplying up to 1.0 W output power.
●Features
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● Inductor Based Converter brings High Efficiency
● Constant Output Current Regulation
● 2.7 to 5.5 V Input Voltage Range
● Vout to 22 V Output Compliance Allows up to 5 LEDs Drive in Series which Provides Automatic LED Current Matching
● Built-in Over Voltage Protection
● 0.3 µA Standby Quiescent Current
● Includes Dimming Function (PWM)
● Enable Function Driven Directly from Low Battery Voltage Source
● Thermal Shutdown Protection
● All Pins are Fully ESD Protected
● Low EMI Radiation
