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BD9483F

Part Number	BD9483F
Manufacturer	Rohm
Description	White LED Driver
Published	Feb 16, 2014
Detailed Description	Datasheet LED Drivers for LCD Backlights White LED Driver for large LCD Panels (DCDC Converter type) BD9483F,FV ●Gener...
Datasheet	BD9483F PDF File

Overview

Datasheet LED Drivers for LCD Backlights White LED Driver for large LCD Panels (DCDC Converter type) BD9483F,FV ●General Description BD9483F,FV is a high efficiency driver for white LEDs and designed for large LCDs.
This IC is built-in 2ch boost DCDC converters that employ an array of LEDs as the light source.
BD9483F,FV has some protect function against fault conditions, such as the over-voltage protection (OVP), the over current limit protection of DCDC (OCP), Max duty protection, LED OCP protection.
Therefore BD9483F,FV is available for the fail-safe design over a wide range output voltage.
●Key Specification  Operating power supply voltage range:11.
0V to 35.
0V  Oscillator frequency: 150kHz (RT=100kΩ)  Operating Current: 3mA (typ.
)  Operating temperature range: -40°C to +85°C ●Applications TV, Computer Display, Notebook, LCD Backlighting ●Features ■ 2ch boost DCDC converter with current mode ■ LED protection circuit (Max duty protection, LED OCP protection) ■ Over-vo...

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