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参数资料
| 型号： | LM3668SDX-3.3/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 2.05 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, DSO12 |
| 封装： | ROHS COMPLIANT, LLP-12 |
| 文件页数： | 16/20页 |
| 文件大小： | 2497K |
| 代理商： | LM3668SDX-3.3/NOPB |
Typical Performance Characteristics Typical Application circuit Figure 1, V
IN = 3.6V, L = 2.2H, CIN =
10F, C
OUT = 22F , TA = 25°C , Unless otherwise Stated.
Supply Current vs. Temperature ( Not switching)
20191439
Switching Frequency vs. Temperature
20191438
P_FET R
DS(ON) vs. Temperature
20191442
N_FET R
DS(ON) vs. Temperature
20191441
ILimit vs. Temperature
20191437
Efficiency at V
OUT = 2.8V ( Forced PWM Mode)
20191427
5
www.national.com
LM3668
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