中文
English升压型LED背光/照明驱动电路(Step-up White LED Driver)
升压型LED背光/照明驱动电路(Step-up White LED Driver ) | |||||||||
Applications: Step-up converter to drive white-LED, constant current output, LED backlight | |||||||||
Part No. | Mode | VIN | VOUT | IQ | FOSC | Eff. | FB Voltage | Package | Application |
PFM | 0.8~9V | 36uA | 300kHz | 82% | 200mV | SOT89-5 | Step-up Converter To Drive One Or Two 1W White LEDs | ||
PFM | 2~6V | 19V Max | 93μA | 3MHz | 80% | 200mV | SOT23-6 | STBA,PHONE,PDA,GPS | |
PWM | 2.5~5.5V | 28V Max | 150μA | 1.2MHz | 90% | 250mV | SOT23-6 | ||
PWM | 2~24V | 30V Max | 150μA | 1.2MHz | 96% | 250mV | SOT23-6 | 机顶盒</span> | |
PWM | 2.5~5.5V | 30V Max | 150μA | 1.2MHz | 96% | 1.23V | SOT23-5 | ||
LV Product>LED Backlight | ||||||||
Product | Character | Typical Effciency | Operating Voltage | Quiescent Iq | Output Voltage | Iq | SW Current | Package |
1MHz Asynchronous PWM | 88% | 2.5~5.5V | 400μA | UP to 20V | 1μA | 1A | SOT23-5L | |
1MHz OVP Asynchronous PWM | 88% | 2.5~6V | 550μA | Up to 25V | 1μA | 1A | SOT23-6L | |
1MHz OVP Asynchronous PWM | 92% | 2.5～5.5V | 400μA | Up to 36V | 1μA | 1.2A | SOT23-6L | |
1MHz OVP Asynchronous PWM | 92% | 2.5～5.5V | 400μA | Up to 36V | 1μA | 1.2A | SOT23-6L DFN22-8L | |
1MHz OVP Asynchronous PWM | 92% | 2.5~5.5V | 400μA | Up to 36V | <1μA | 2A | TSOT23-6L DFN22-8L | |
无感升压IC(并联白灯背光IC) | |||||||||
产品型号 | 输入电<span style="font-size: 12px;">压范围</span> | 输出电压 | 纹波电压 | 最大输出电流</span> | 静态电流</span> | 截止电流 | 工作频率 | 效率 | 封装 |
2.7-Vout | 5V | 25mV | 300mA | 12uA | 1uA | 750KHz | 92% | SOT-26 | |
2.5V-6.0V | - | - | 20mA*4 | - | 1uA | - | SOT-26 | ||
Step-up Converter | ||||||
Part No. | Input Voltage | Output Voltage | Current MAX | Frequency | Efficiency | Package |
6V | 20V | 350mA | 1.25MHz | 90% | SOT23-6 | |
6V | 20V/28V/35V | 1A | 1MHz | 90% | SOT23-6 | |
6V | 24V | 2A | 1.5MHz | 90% | SOT23-6 | |
6V | 6V | 2A | 1MHz | 90% | SOT23-6 | |
6V | 20V | 2A | 1.5MHz | 88% | SOT23-5 | |
6V | 20V | 2A | 1.5MHz | 88% | SOT23-6 | |
20V | 30V | 3.5A | 1.2MHz | 95% | DFN-10 | |
6V | --V | --A | 1MHz | 90% | SOP-8/TSSOP-8 | |
6V | 6V | 2A | 1MHz | 95% | SOT23-6 | |
5V | 5V | 2.1A | 1.2MHz | 92% | /DFN-12/QFN-16QFN-16 | |
5V | 5V | 2.1A | 1.2MHz | 92% | ESOP-8 | |
5V | 5V | 6A | 1.2MHz | 92% | ESOP-8 | |
Step Up LED Backlight Regulator(Integrated Boost Switch) | ||||||
Part Number | Package | Max LED Voltage Per String(V) | Max LED Current Per Sting(mA) | No. of strings | Special Function | Application_param |
SOT236 | 30 | 300 | 1 | Dimming Freq.: 20kHz~1MHz | PAD, GPS, MID, Tablet | |
SOT236 | 30 | 300 | 1 | PAD, GPS, MID, Tablet | ||
DFN3x316 | 33 | 30 | 6 | NB, PAD, Tablet | ||
QFN3x316 | 43 | 40 | 4 | NB, PAD, Tablet | ||
SOT236 | 30 | 140 | 1 | Int. PWM Switch for True PWM Dimming | PAD, GPS, MID, Tablet | |
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