| Electronic Components Datasheet Search |
|
LM3533 Datasheet(PDF) 49 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
LM3533 Datasheet(HTML) 49 Page - Texas Instruments |
|
49 / 63 page ![]() 2.5 3.0 3.5 4.0 4.5 5.0 5.5 90.0 89.0 88.0 87.0 86.0 85.0 84.0 83.0 82.0 81.0 80.0 VIN (V) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 92.0 90.0 88.0 86.0 84.0 82.0 80.0 78.0 76.0 74.0 72.0 70.0 VIN (V) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 93.0 91.0 89.0 87.0 85.0 83.0 81.0 79.0 77.0 75.0 VIN (V) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 92.0 89.0 86.0 83.0 80.0 77.0 74.0 71.0 68.0 65.0 VIN (V) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 92.0 90.0 88.0 86.0 84.0 82.0 80.0 78.0 76.0 74.0 72.0 VIN (V) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 95.0 90.0 85.0 80.0 75.0 70.0 65.0 60.0 VIN (V) LM3533 www.ti.com SNOSC68C – APRIL 2012 – REVISED SEPTEMBER 2015 8.2.3 Application Curves VIN = 3.6 V, LEDs are WLEDs part number SML-312WBCW(A), typical application circuit with L = TDK (VLF302512, 4.7 µH, 10 µH, 22 µH where specified), Schottky = On-Semi (NSR0240V2T1G), TA = 25°C, unless otherwise specified. Efficiency is given as VOUT × (IHVLED1 + IHVLED2)/(VIN × IIN); matching curves are given as (ΔILED_MAX/ILED_AVE). L = 22 µH 20 mA/String ƒSW = 500 kHz L = 22 µH 20 mA/String ƒSW = 1 MHz Top To Bottom: 2×4, 2×5, 2×6, 2×7, 2×8, 2×9 (LEDs) Top To Bottom: 2×4, 2×5, 2×6, 2×7, 2×8, 2×9, 2×10 (LEDs) Figure 38. Efficiency vs VIN, Dual String Figure 39. Efficiency vs VIN, Dual String L = 22 µH 20 mA/String ƒSW = 500 kHz L = 22 µH 20 mA/String ƒSW = 1 MHz Top To Bottom: 1×4, 1×5, 1×6, 1×7, 1×8, 1×9, 1×10 (LEDs) Top To Bottom: 1×4, 1×5, 1×6, 1×7, 1×8, 1×9, 1×10 (LEDs) Figure 40. Efficiency vs VIN, Single String Figure 41. Efficiency vs VIN, Single String L = 10 µH 20 mA/String ƒSW = 500 kHz L = 10 µH 20 mA/String ƒSW = 1 MHz Top To Bottom: 2×4, 2×5, 2×6, 2×7, 2×8, 2×9 (LEDs) Top To Bottom: 2×4, 2×5, 2×6, 2×7, 2×8, 2×9, 2×10 (LEDs) Figure 42. Efficiency vs VIN, Dual String Figure 43. Efficiency vs VIN, Dual String Copyright © 2012–2015, Texas Instruments Incorporated Submit Documentation Feedback 49 Product Folder Links: LM3533 |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List 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 |