Standard EI PC Power Transformers

文件：26.35 Kbytes 页数：1 Pages

RHOMBUS-IND

WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL

文件：409.89 Kbytes 页数：16 Pages

TI

德州仪器

WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL

1FEATURES • Regulated Output Current With 0.4% Matching • Drives up to 3 LEDs at 25 mA Each • LED Brightness Control Through PWM Control Signal • High Efficiency by Fractional Conversion With 1x and 1.5x Modes • 1 MHz Switching Frequency • 2.7 V to 6.5 V Operating Input Voltage Range

文件：565.96 Kbytes 页数：21 Pages

TI

德州仪器

WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL

1FEATURES • Regulated Output Current With 0.4% Matching • Drives up to 3 LEDs at 25 mA Each • LED Brightness Control Through PWM Control Signal • High Efficiency by Fractional Conversion With 1x and 1.5x Modes • 1 MHz Switching Frequency • 2.7 V to 6.5 V Operating Input Voltage Range

文件：565.96 Kbytes 页数：21 Pages

TI

德州仪器