The NCP5008/NCP5009 is a high efficiency boost converter operating in current loop control mode to drive Light Emitting Diode. The current mode regulation allows a uniform brightness of the LEDs. It features a 2.7 to 6.0 V input voltage range, output voltage from Vbat to 15 V, 3.0 μA quiescent supply current, automatic LEDs current matching, no external sense resistor, dimming function, programmable or automatic current output mode, local or remote control facility, photo transistor sense feedback input, inductor based converter for high efficiency, low noise DC/DC converter, and all pins are fully ESD protected.
The NCP5008/NCP5009 is a high‑efficiency boost converter designed for current‑loop control of backlight LEDs. It provides a uniform LED brightness over an input range of 2.7 V to 6.0 V and can deliver up to 15 V output with low quiescent current.
The document details pin descriptions, maximum ratings, electrical specifications, typical operating characteristics, PCB layout recommendations and package dimensions for the Micro10 (CASE 846B‑03) device.
| Input Voltage Range | 2.7 V – 6.0 V |
|---|---|
| Output Voltage Range | up to 15 V |
| Quiescent Supply Current | 3.0 µA |
| Operating Temperature Range | -25 °C – +85 °C |
The device operates with an input voltage from 2.7 V to 6.0 V.
The output current is adjusted by a resistor connected to pin 1 (INPUT).
The NCP5008/NCP5009 is supplied in a Micro10 package (CASE 846B‑03).