參數(shù)資料
型號(hào)： LM2675LD-ADJEP
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, DSO8
封裝： LLP-8
文件頁(yè)數(shù)： 24/25頁(yè)
文件大?。?/td> 516K
代理商： LM2675LD-ADJEP
Typical Performance Characteristics (Circuit of Figure 2)
Continuous Mode Switching Waveforms
V
IN = 20V, VOUT = 5V, ILOAD =1A
L=47H, C
OUT = 68 F, COUTESR=50m
Discontinuous Mode Switching Waveforms
V
IN = 20V, VOUT = 5V, ILOAD = 300 mA
L=15H, C
OUT = 68 F (2x), COUTESR=25m
20099418
A: VSW Pin Voltage, 10 V/div.
B: Inductor Current, 0.5 A/div
C: Output Ripple Voltage, 20 mV/div AC-Coupled
Horizontal Time Base: 1 s/div
20099419
A: VSW Pin Voltage, 10 V/div.
B: Inductor Current, 0.5 A/div
C: Output Ripple Voltage, 20 mV/div AC-Coupled
Horizontal Time Base: 1 s/div
Load Transient Response for Continuous Mode
V
IN = 20V, VOUT = 5V, ILOAD =1A
L=47H, C
OUT = 68 F, COUTESR=50m
Load Transient Response for Discontinuous Mode
V
IN = 20V, VOUT = 5V,
L=47H, C
OUT = 68 F, COUTESR=50m
20099420
A: Output Voltage, 100 mV/div, AC-Coupled.
B: Load Current: 200 mA to 1A Load Pulse
Horizontal Time Base: 50 s/div
20099421
A: Output Voltage, 100 mV/div, AC-Coupled.
B: Load Current: 100 mA to 400 mA Load Pulse
Horizontal Time Base: 200 s/div
LM2675EP
Enhanced
Plastic
www.national.com
8
相關(guān)PDF資料
PDF描述
LM2675M-ADJEP 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8
LM2675LD-12EP 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, DSO8
LM2675MX-5.0EP 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8
LM2675LD-3.3EP 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, DSO8
LM2675N-ADJEP 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDIP8
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LM2675LDX-ADJ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM2675LDX-ADJ/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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