參數(shù)資料
型號(hào): SP6659EK1-1.5/TR
元件分類(lèi): 穩(wěn)壓器
英文描述: 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 204K
代理商: SP6659EK1-1.5/TR
3
Date: 08/15/05
SP6659 1.5MHz, 600mA Synchronous Buck Regulator
Copyright 2005 Sipex Corporation
TYPICAL PERFORMANCE CHARACTERISTICS
Refer to the typical application schematic, VOUT = 1.8V, TAMB= +27°C
CH 1: Output Voltage, 100mV per division AC-Coupled
CH 3: Load Current, 500mA/ div
CH 4: Inductor Current, 500mA/ div
CH 1: Output Voltage, 100mV per division AC-Coupled
CH 3: Load Current, 500mA/ div
CH 4: Inductor Current, 500mA/ div
Figure 1: Load Transient 0mA to 600mA
Figure 2: Load Transient 50mA to 600mA
Figure 3: Load Transient 100mA to 600mA
CH 1: Output Voltage, 100mV per division AC-Coupled
CH 3: Load Current, 500mA/ div
CH 4: Inductor Current, 500mA/ div
Figure 4: Load Transient 200mA to 600mA
CH 1: Output Voltage, 100mV per division AC-Coupled
CH 3: Load Current, 500mA/ div
CH 4: Inductor Current, 500mA/ div
Figure 6: Startup from Shutdown
CH 1: Output Voltage, 10mV per division AC-Coupled
CH 2: SW 2V/div
CH 3: Inductor Current, 500mA/ div
CH 1: RUN pin 2V/div.
CH 2: Vout 1V/div, AC-Coupled
CH 3: Inductor Current, 500mA/ div
20S/div
1S/div
Figure 5: Discontinuous Mode
40S/div
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