參數(shù)資料
型號: LM2677LDX-12
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO14
封裝: LLP-14
文件頁數(shù): 25/26頁
文件大?。?/td> 449K
代理商: LM2677LDX-12
Typical Performance Characteristics
Continuous Mode Switching Waveforms
V
IN = 20V, VOUT = 5V, ILOAD =5A
L = 10 H, C
OUT = 400 F, COUTESR=13 m
Discontinuous Mode Switching Waveforms
V
IN = 20V, VOUT = 5V, ILOAD = 500 mA
L = 10 H, C
OUT = 400 F, COUTESR=13 m
10130117
A: VSW Pin Voltage, 10 V/div.
B: Inductor Current, 2 A/div
C: Output Ripple Voltage, 20 mV/div AC-Coupled
Horizontal Time Base: 1 s/div
10130118
A: VSW Pin Voltage, 10 V/div.
B: Inductor Current, 1 A/div
C: Output Ripple Voltage, 20 mV/div AC-Coupled
Horizontal Time Base: 1 s//iv
Load Transient Response for Continuous Mode
V
IN = 20V, VOUT =5V
L = 10 H, C
OUT = 400 F, COUTESR=13 m
Load Transient Response for Discontinuous Mode
V
IN = 20V, VOUT = 5V,
L = 10 H, C
OUT = 400 F, COUTESR=13 m
10130119
A: Output Voltage, 100 mV//div, AC-Coupled.
B: Load Current: 500 mA to 5A Load Pulse
Horizontal Time Base: 100 s/div
10130120
A: Output Voltage, 100 mV/div, AC-Coupled.
B: Load Current: 200 mA to 5A Load Pulse
Horizontal Time Base: 200 s/div
LM2677
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相關(guān)PDF資料
PDF描述
LM2677LD-12 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO14
LM2677SDX-3.3/NOPB 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14
LM2677SDX-5.0/NOPB 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14
LM2677SDX-12/NOPB 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14
LM2679LD-ADJ 8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14
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