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SI-8033T 数据表(PDF) 3 Page - Sanken electric |
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SI-8033T 数据表(HTML) 3 Page - Sanken electric |
3 / 15 page DC/DC Step-Down Converter IC SI-8000TM Series September 2005 Sanken Electric Co.,Ltd. I02-001EA-050910 3-2 Recommended operating conditions Ratings Characteristic Symbol MIN MAX Units Remarks DC input voltage range VIN *1 Vo+3 40 V Io=0~1.5A DC output voltage range Vo 0.8~24 V DC output current range Io 0~1.5 A *2 VIN≧Vo+3V Operating junction temperature range Tjop -40~125 ℃ Operating temperature range Top -40~125 ℃ *2 *1 The minimum value of DC input voltage range is 8V when output is less than 5V, VO+3,when the output is more than 5V.In the case of VIN=Vo+2~Vo+3V , it is set to Io=1A MAX. *2 To be used within the allowable package power dissipation characteristics (refer to P6). 4. Electrical characteristics 4-1 Electrical characteristics (Ta=25℃、Vo=5V adjusted R1=4.2kΩ,R2=0.8kΩ) Limits Characteristic Symbol MIN TYP MAX Units Test conditions Reference voltage VADJ 0.784 0.800 0.816 V VIN=15V,IO=0.1A Reference voltage temperature coefficient ⊿ VREF/⊿T ± 0.1 mV/℃ VIN=15V , IO=0.1A,Tc=0~100℃ Efficiency *3 η 81 % VIN=15V,IO=0.5A Operating frequency fo 300 kHz VIN=15V,IO=0.5A Line regulation VLine 60 80 mV VIN=10~30V,IO=0.5A Load regulation VLoad 10 40 mV VIN=15V,IO=0.2~1.5A Over current protection starting current IS 1.6 A VIN=15V Low level voltage VSSL 0.5 V ON/OFF terminal *4 Flow-out current at low level voltage ISSL 10 40 μ A VSSL=0V Quiescent current 1 Iq 6 mA VIN=15V,IO=0A Quiescent current 2 Iq(off) 200 400 μ A VIN=15V VSS=0V 3/15 |
类似零件编号 - SI-8033T |
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类似说明 - SI-8033T |
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