NCP5007 Series

LED Driver, Boost, Compact Backlight

Catalog

LED Driver, Boost, Compact Backlight

Part	Dimming	Operating Temperature [Max]	Operating Temperature [Min]	Topology	Voltage - Supply (Max)	Internal Switch(s)	Package / Case	Current - Output / Channel	Mounting Type	Voltage - Output	Type	Supplier Device Package	Number of Outputs	Applications
ON Semiconductor NCP5007SNT1G	PWM	85 C	-25 °C	Step-Up (Boost)	5.5 V		SOT-23-5 Thin TSOT-23-5	50 mA	Surface Mount	24.5 V	DC DC Regulator	5-TSOP	1	Backlight

Catalog

LED Driver, Boost, Compact Backlight

Key Features

• 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

Description

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.