| Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
AL8805 Datasheet(PDF) 6 Page - Diodes Incorporated |
|
|
|||||||||||||||||||||||||||||
AL8805 Datasheet(HTML) 6 Page - Diodes Incorporated |
|
6 / 16 page ![]() AL8805 HIGH EFFICIENCY 30V 1A BUCK LED DRIVER AL8805 Document number: DS35030 Rev. 1 - 2 6 of 16 www.diodes.com September 2010 © Diodes Incorporated Typical Performance Characteristics Continued (TA = 25°C unless otherwise stated) L = 100µH RS = 150mΩ T A = 25°C 1 LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs 7 LEDs 8 LEDs 80% 82% 84% 86% 88% 90% 92% 94% 96% 98% 100% 6 9 12 15 18 21 24 27 30 Input voltage (V) Figure 13. Efficiency vs Input voltage 1 LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs 7 LEDs 8 LEDs 0.27 0.29 0.31 0.33 0.35 0.37 0.39 6 9 12 15 18 21 24 27 30 Input voltage (V) L = 68µH RS = 300mΩ TA = 25°C Figure 14. 330mA LED current vs Input voltage 1 LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs 7 LEDs 8 LEDs 0 100 200 300 400 500 600 700 800 6 9 12 15 18 21 24 27 30 Input voltage (V) L = 68µH RS = 300mΩ TA = 25°C Figure 15. Switching frequency vs Input voltage 1 LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs 7 LEDs 8 LEDs 0.55 0.6 0.65 0.7 0.75 0.8 6 9 12 15 18 21 24 27 30 Input voltage (V) L = 68µH RS = 150mΩ TA = 25°C Figure 16. 670mA LED current vs Input voltage 1 LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs 7 LEDs 8 LEDs 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20 6 9 12 15 18 21 24 27 30 Input voltage (V) L = 68µH RS = 100mΩ TA = 25°C Figure 17. 1A LED current vs input voltage |
|
|
Enlace URL |
| ¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Enlace a la hoja de datos | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |