参数资料
型号: LM2645MTD/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 335 kHz SWITCHING FREQ-MAX, PDSO48
封装: TSSOP-48
文件页数: 5/20页
文件大小: 911K
代理商: LM2645MTD/NOPB
Typical Performance Characteristics (Continued)
Switching Frequency vs Load Current
(FPWM/2NDFB = VLIN5)
Normalized Switching Frequency vs Temperature
(F
OSC = 300 kHz)
20015909
20015913
VLIN5 Output vs Temperature
OUT3 vs Temperature
(V
IN = 15V, EXT = Vo1 = 5V, ON1 = On, ON2 = Off)
20015914
20015915
Shutdown Waveforms
(V
OUT = 3.3V, IOUT = 0A)
Shutdown Waveforms
(V
OUT = 5V, IOUT = 3A)
20015916
20015917
LM2645
www.national.com
13
相关PDF资料
PDF描述
LM2651MTCX-2.5/NOPB 2.6 A SWITCHING REGULATOR, 345 kHz SWITCHING FREQ-MAX, PDSO16
LM2651MTC-2.5/NOPB 2.6 A SWITCHING REGULATOR, 345 kHz SWITCHING FREQ-MAX, PDSO16
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LM2670-5.0MDC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, UUC
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相关代理商/技术参数
参数描述
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