LDS8711008-T2-300 IXYS [IXYS Corporation], LDS8711008-T2-300 Datasheet - Page 5

• Manufacturer Part Number: LDS8711008-T2-300
• Description: High Efficiency 10 LED Driver with No External Schottky
• Manufacturer: IXYS [IXYS Corporation]

LDS8711
TYPICAL CHARACTERISTICS
Vin = 3.6V, I
© 2010 IXYS Corp.
Characteristics subject to change without notice
Waveforms at PWM LED Current Regulation
C2 (green) – SW node voltage, Ch 3(red) – LED Current.
Waveforms at PWM LED Current Regulation
C2 (green) – SW node voltage, Ch 3(red) – LED Current.
Ch 1 (yellow) – PWM signal at 30 kHz 25% duty cycle
Ch 1 (yellow) – PWM signal at 1 kHz 5% duty cycle
OUT
= 30mA (10 LEDs per string), C
Ch4 (blue) - V
Ch4 (blue) - V
OUT
OUT
IN
= 1 μ F, C
OUT
= 1μ F, L = 22 µH, T
5
Waveforms at PWM LED Current Regulation
C2 (green) – SW node voltage, Ch 3(red) – LED Current.
Waveforms at PWM LED Current Regulation
C2 (green) – SW node voltage, Ch 3(red) – LED Current.
Ch 1 (yellow) – PWM signal at 30 kHz 98% duty cycle
Ch 1 (yellow) – PWM signal at 1 kHz 98% duty cycle
AMB
= 25°C unless otherwise specified
Ch4 (blue) - V
Ch4 (blue) - V
Doc. No. 8711DS, Rev. N1.0
OUT
OUT