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SS6620 Folha de dados(PDF) 3 Page - Silicon Standard Corp. |
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SS6620 Folha de dados(HTML) 3 Page - Silicon Standard Corp. |
3 / 12 page www.SiliconStandard.com 3 of 12 SS6620/21/2 n ELECTRICAL CHARACTERISTICS (V BATT=2.0V, VOUT=3.3V (FB=VOUT), RL= ∝, TA=25 °C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN. TYP. MAX. UNIT Minimum Input Voltage 0.7 V Operating Voltage 1.1 4.0 V Start-Up Voltage RL=3K Ω (Note1) 0.8 1.1 V Start-Up Voltage Tempco -2 mV/ °C Output Voltage Range 1.8 4.0 Output Voltage FB = VOUT 3.17 3.3 3.43 V SS6620 SS6622 (CLSEL=OUT) 300 400 Steady State Output Current (Note 2) FB=OUT ( VOUT =3.3V) SS6621 SS6622 (CLSEL=GND) 150 220 mA Reference Voltage IREF= 0 1.199 1.23 1.261 V Reference Voltage Tempco 0.024 mV/ °C Reference Load Regulation IREF = 0 to 100 µA 10 30 mV Reference Line Regulation VOUT = 1.8V to 4V 5 10 mV/V FB , LBI Input Threshold 1.199 1.23 1.261 V Internal Switch On-Resistance ILX = 100mA 0.3 Ω SS6620,SS6622(CLSEL = OUT) 0.6 0.8 1.0 LX Switch Current Limit SS6621,SS6622(CLSEL = GND) 0.3 0.45 0.6 A LX Leakage Current VLX=0V, 4V; VOUT=4V 0.05 1 µA Operating Current into OUT (Note 3) VFB = 1.4V , VOUT = 3.3V 20 35 µA Shutdown Current into OUT SHDN = GND 0.1 1 µA VOUT= 3.3V ,ILOAD = 200mA 90 Efficiency VOUT = 2V ,ILOAD = 1mA 85 % LX Switch On-Time VFB =1V , VOUT = 3.3V 2 4 7 µs LX Switch Off-Time VFB =1V , VOUT = 3.3V 0.6 0.9 1.3 µs FB Input Current VFB = 1.4V 0.03 50 nA Rev.2.01 6/06/2003 |
Nº de peça semelhante - SS6620 |
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Descrição semelhante - SS6620 |
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