參數(shù)資料
型號(hào): LM3311SQ-HIOP/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 2.6 A SWITCHING REGULATOR, 1280 kHz SWITCHING FREQ-MAX, QCC24
封裝: LEAD FREE, LLP-24
文件頁(yè)數(shù): 8/32頁(yè)
文件大?。?/td> 2504K
代理商: LM3311SQ-HIOP/NOPB
1.28MHz, 8.5V Application Boost Startup Waveform
20126354
V
OUT = 8.5V, VIN = 3.3V, COUT = 20F, RLOAD = 20, CSS = open
1) V
SHDN, 2V/div, DC
2) V
OUT, 5V/div, DC
3) I
IN, 1A/div, DC
T = 40s/div
LDO Load Transient Waveform
20126355
LDO
OUT = 2.5V, LVIN = 5V, COUT = 2.2F
2) LDO
OUT, 100mV/div, AC
3) I
LOAD, 100mA/div, DC
T = 200s/div
LDO Startup Waveform
(LV
IN Fast Rising Edge)
20126356
LDO
OUT = 2.5V, LVIN = 5V, COUT = 2.2F, ILOAD = 300mA
1) LV
IN, 5V/div, DC
2) LDO
OUT, 1V/div, DC
T = 100s/div
LDO Startup Waveform
(LV
IN Slow Rising Edge)
20126308
LDO
OUT = 2.5V, LVIN = 5V, COUT = 2.2F, ILOAD = 300mA
1) LV
IN, 5V/div, DC
2) LDO
OUT, 1V/div, DC
T = 4ms/div
GPM Transient Waveforms
20126327
VGH = 20V, VDPM = 3.3V, C
VGHM = 4.7nF, RE = 2.4k, CE = 33pF, R1 = 13k,
R2 = 1.2k
, VFLK at 50% duty cycle and 30kHz
1) VFLK, 2V/div, DC
3) VGHM, 5V/div, DC
T = 4s/div
GPM Transient Waveforms
20126328
VGH = 20V, VDPM = 3.3V, C
VGHM = 4.7nF, RE = 750, CE = 33pF, R1 = 13k,
R2 = 1.2k
, VFLK at 50% duty cycle and 64kHz
1) VFLK, 2V/div, DC
3) VGHM, 5V/div, DC
T = 2s/div
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LM3311
相關(guān)PDF資料
PDF描述
LM3311SQ-HIOP 2.6 A SWITCHING REGULATOR, 1280 kHz SWITCHING FREQ-MAX, QCC24
LM3354MM-3.7/NOPB SWITCHED CAPACITOR REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
LM3354MMX-3.3/NOPB SWITCHED CAPACITOR REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
LM3354MM-5.0/NOPB SWITCHED CAPACITOR REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
LM3354MMX-5.0/NOPB SWITCHED CAPACITOR REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
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