Renesas' LED backlight drivers offer dimming solutions for a wide variety of ambient lighting conditions in general, industrial and automotive lighting applications, including LCD monitors, notebooks, digital cameras, and Smartphones.
LED Backlight Drivers
Back to top
按类别检索
| Channels (#) | LEDs (#) | Total Current for DC/DC Lighting (mA) | Output Current Max/Channel (mA) | Output Voltage (Max) (V) | Backlight for LCD Size (inches) | Brightness Control | Frequency Range (MHz) | Input Voltage (Min) (V) | Input Voltage (Max) (V) | Input Voltage Range (V) | Integrated Diode | Interface | Fault Switch | IQ (Max) (μA) | IS (mA) | ISW (Typical) (mA) | Over Voltage Protection | Peak Efficiency (%) | Topology [Rail 1] | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Power LED Driver | 1 | 8 | 1000 | 1000 | 32 | 3.5 to 9 | DC or PWM | 1 | 2.7 - 16 | 是的 | 2.5 | 3.5 | 3600 | 是的 | 90 | Inductor Boost or Buck | ||||
| 6-Channel, 50mA Automotive LED Driver with Ultra-High Dimming Ratio and Phase Shift Control | 6 | 72 | 300 | 50 | 40 | up to 17 | PWM or DC, SMBus | 0.6 - 1 | 4.5 - 26.5 | SMBus/I2C | 是的 | 5 | 2000 | 是的 | 92.9 | Inductor Boost | ||||
| LED Driver with 1-Wire Dimming | 1 | 7 | 40 | 40 | 27 | 3.5 | Digital 5-Bit Dimming | 1.4 | 2.4 | 5.5 | 2.4 - 5.5 | 是的 | Single Wire | 是的 | 1 | 1.5 | 470 | 是的 | 86 | Inductor Boost |
| White LED Driver with PWM Dimming | 1 | 7 | 40 | 40 | 27 | 3.5 | PWM DC to 32kHz | 1.4 | 2.4 | 5.5 | 2.4 - 5.5 | 是的 | 是的 | 1 | 1.5 | 470 | 是的 | 85 | Inductor Boost | |
| SMBus 8-Channel LED Driver | 8 | 80 | 280 | 35 | 34.5 | 17 | PWM or DC, SMBus | .6 - 1.2 | 6 | 24 | 6 - 24 | SMBus/I2C | 是的 | 20 | 10 | 2200 | 是的 | 91 | Inductor Boost | |
| SMBus 6-Channel LED Driver | 6 | 60 | 210 | 35 | 34.5 | 17 | PWM or DC, SMBus | .6 - 1.2 | 6 | 24 | 6 - 24 | SMBus/I2C | 是的 | 20 | 10 | 2200 | 是的 | 91 | Inductor Boost | |
| 8-Channel LED Driver | 8 | 80 | 280 | 35 | 34.5 | 17 | PWM | 1.2 | 6 | 24 | 6 - 24 | 是的 | 20 | 10 | 2500 | 是的 | 91 | Inductor Boost | ||
| 6-Channel LED Driver | 6 | 60 | 210 | 35 | 34.5 | 17 | PWM | 1.2 | 6 | 24 | 6 - 24 | 是的 | 20 | 10 | 2500 | 是的 | 91 | Inductor Boost | ||
| 6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control | 6 | 78 | 300 | 50 | 45 | 17 | PWM or DC, SMBus | .6 - 1.2 | 4.5 | 26.5 | 4.5 - 26.5 | SMBus/I2C | 是的 | 5 | 5 | 2000 | 是的 | 92.9 | Inductor Boost | |
| 6-Channel LED Driver with Ultra Low Dimming Capability | 6 | 78 | 300 | 50 | 45 | 17 | PWM | .6 - 1.2 | 4.5 | 26.5 | 4.5 - 26.5 | 是的 | 5 | 5 | 2000 | 是的 | 92.9 | Inductor Boost | ||
| 6-Channel LED Driver with Ultra Low Dimming Capability | 6 | 78 | 300 | 50 | 45 | 17 | PWM | .6 - 1.2 | 4.5 | 26.5 | 4.5 - 26.5 | 是的 | 5 | 5 | 2000 | 是的 | 92.9 | Inductor Boost | ||
| 6-Channel SMBus or PWM Dimming LED Driver with Phase Shift Control | 6 | 78 | 240 | 40 | 45 | 17 | PWM or DC, SMBus | .6 - 1.2 | 4.5 | 26.5 | 4.5 - 26.5 | SMBus/I2C | 是的 | 5 | 5 | 2000 | 是的 | 92.9 | Inductor Boost | |
| 8-Channel 45V 50mA LED Driver | 8 | 96 | 400 | 50 | 45 | 17 | PWM | 1.5 | 4.75 | 26 | 4.75 - 26 | 5 | 10 | 3800 | 是的 | 93.4 | Inductor Boost | |||
| Compact 2-Ch LED Drivers with Phase Shift Control | 2 | 2 | 200 | 100 | 45 | 17 | Yes | .6 - 1 | 4 | 26.5 | 4 - 26.5 | 是的 | 5 | 5 | 1800 | 是的 | 90.1 | Inductor Boost | ||
| Compact 3-Ch LED Drivers with Phase Shift Control | 3 | 3 | 150 | 50 | 45 | 17 | Yes | .6 - 1 | 4 | 26.5 | 4 - 26.5 | 是的 | 5 | 5 | 1800 | 是的 | 90.1 | Inductor Boost | ||
| Compact 4-Ch LED Drivers with Phase Shift Control | 4 | 4 | 200 | 50 | 45 | 17 | Yes | .6 - 1 | 4 | 26.5 | 4 - 26.5 | 是的 | 5 | 5 | 1800 | 是的 | 90.1 | Inductor Boost | ||
| 4-Channel LED Driver with Independent Channel Control for Dynamic Dimming | 4 | 4 | 700 | 160 | 75 | 29 | PWM or LED DC current control | .2 - 1.2 | 9 | 32 | 9 - 32 | 是的 | SPI | 是的 | 5 | 5.5 | 3400 | 是的 | 90 | Inductor Boost |
| 4-Channel LED Driver with Phase Shift Control and 10-Bit Dimming Resolution | 4 | 4 | 700 | 160 | 75 | 29 | PWM or LED DC current control | .2 - 1.2 | 9 | 32 | 9 - 32 | 是的 | 是的 | 5 | 5.5 | 3400 | 是的 | 90 | Inductor Boost | |
| 2.4V LED Driver with Independent Analog and PWM Dimming Controls of 2 Backlights for 3D Application | 4 | 4 | 240 | 60 | 21 | 17 | Yes | .4 - 1.5 | 2.4 | 5.5 | 2.4 - 5.5 | 是的 | 1000 | 2800 | 是的 | 90 | Inductor Boost | |||
| Single or Multiple Cell Li-ion Battery Powered 4-Channel LED Driver | 4 | 4 | 160 | 40 | 26 | 17 | Yes | .4 - 1.5 | 2.4 | 5.5 | 2.4 - 5.5 | No | 是的 | 1000 | 2800 | 是的 | 90 | Inductor Boost | ||
| Single or Multiple Cell Li-ion Battery Powered 6-Channel LED Driver | 6 | 6 | 180 | 30 | 26 | 17 | Yes | .4 - 1.5 | 2.4 | 5.5 | 2.4 - 5.5 | No | 是的 | 1000 | 2800 | 是的 | 90 | Inductor Boost | ||
| Single or Multiple Cell Li-ion Battery Powered 6-Channel LED Drivers | 6 | 6 | 180 | 30 | 26 | 17 | Yes | .4 - 1.5 | 2.4 | 5.5 | 2.4 - 5.5 | I2C | 是的 | 1000 | 2800 | 是的 | 90 | Inductor Boost | ||
| High Efficient 2-Channel White LED Driver for Smartphone Backlighting | 2 | 2 | 50 | 25 | 23.5 | 5 | Yes | .46 - 1.5 | 2.5 | 5.5 | 2.5 - 5.5 | I2C | 是的 | 350 | 1100 | 是的 | 91 | Inductor Boost |
