aoz1950 Alpha & Omega Semiconductor, aoz1950 Datasheet - Page 7

• Manufacturer Part Number: aoz1950
• Description: Boost Regulator White Led Driver
• Manufacturer: Alpha & Omega Semiconductor

Typical Switching Waveforms
Rev. 1.0 January 2010
Figure 11. Output Short to GND Protection
Figure 7. Startup Switching Waveforms
V
Figure 9. Steady State Waveforms
IN
= 5.5V, L = 22μH, 12 LEDs
V
V
IN
IN
= 5.5V, 12 LEDs
= 5.5V, 12 LEDs
5mS/div
www.aosmd.com
Figure 8. Startup Switching Waveforms
Figure 10. Steady State Waveforms
Figure 12. Current Limit Off Pulse
V
IN
= 5.5V, L = 22μH, 12 LEDs
V
V
IN
IN
= 5.5V, 6 LEDs
= 5.5V, 6 LEDs
5mS/div
AOZ1950
Page 7 of 14