数据搜索系统,热门电子元器件搜索 |
|
FAN2108 数据表(PDF) 8 Page - Fairchild Semiconductor |
|
FAN2108 数据表(HTML) 8 Page - Fairchild Semiconductor |
8 / 14 page © 2008 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN2108 • Rev. 1.0.2 8 Application Circuit SW P1 PGND P3 VOUT P2 VIN BOOT 1 COMP VCC PGOOD 8-20 VIN EN +5V AGND RAMP 20 15 25 13 14 16 18 R(T) 17 ILIM 24 19 FB VOUT 3 x 4.7u * Inter-Technical SC7232-2R2M 390p 1.5 4 x 22u 3.3n 200K 200K 2.00K 30.1K 3.3n 1.0u 10K 2.49K 2.49K 56p 4.7n 62 4.7n 0.1u 2.2u * X5R X7R X5R NC Figure 10. Application Circuit: 1.8 VOUT, 500 KHz Typical Performance Characteristics Typical operating characteristics using the circuit shown in Figure 10. VIN=12 V, VCC=5 V, unless otherwise specified. Efficiency @ Vo=1.8V, fsw=500KHz, Ta=25 0C 70 75 80 85 90 95 02 4 6 8 Load Current (A) Vin=8V Vin=12V Vin=16V Vin=20V Vin=24V Efficiency @ Vo=3.3V, fsw=300KHz, Ta=25 0C 70 75 80 85 90 95 100 02 4 6 8 Load Current (A) Vin=5V Vin=10V Vin=12V Vin=14V Vin=20V Figure 11. 1.8 VOUT Efficiency Over VIN vs. Load Figure 12. 3.3 VOUT Efficiency Over VIN vs. Load Efficiency@ Vin=12V, Vo=1.8V 70 75 80 85 90 95 0 1 23 456 78 Load Current (A) 300KHz 500KHz 600KHz Load Regulation @ Vo=0.8V, 500kHz, 25°C 0.7992 0.7994 0.7996 0.7998 0.8 0.8002 0.8004 0.8006 0.8008 0.801 0.8012 0 1 23 4 5 67 8 Load Current (A) Vin=8V Vin=12V Vin=16V Vin=20V Vin=24V Figure 13. 1.8 VOUT Efficiency Over Frequency vs. Load Figure 14. 0.8 VOUT Load Regulation Over VIN vs. Load Typical Performance Characteristics (Continued) |
类似零件编号 - FAN2108_12 |
|
类似说明 - FAN2108_12 |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 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 |