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LM2676S-5.0 参数 Datasheet PDF下载

LM2676S-5.0图片预览
型号: LM2676S-5.0
PDF下载: 下载PDF文件 查看货源
内容描述: LM2676 SIMPLE SWITCHER高效率3A降压型稳压器 [LM2676 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator]
分类和应用: 稳压器
文件页数/大小: 35 页 / 1445 K
品牌: TI [ TEXAS INSTRUMENTS ]
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SNVS031J – APRIL 2000 – REVISED APRIL 2013
Typical Performance Characteristics (continued)
Standby Quiescent Current
ON/OFF Threshold Voltage
Figure 10.
ON/OFF Pin Current (Sourcing)
Figure 11.
Switching Frequency
Figure 12.
Figure 13.
Continuous Mode Switching Waveforms
V
IN
= 20V, V
OUT
= 5V, I
LOAD
= 3A
L = 33
μH,
C
OUT
= 200
μF,
C
OUT
ESR = 26 mΩ
Feedback Pin Bias Current
Figure 14.
A: V
SW
Pin Voltage, 10 V/div.
B: Inductor Current, 1 A/div
C: Output Ripple Voltage, 20 mV/div AC-Coupled
Figure 15. Horizontal Time Base: 1
μs/div
6
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