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LM2576BM データシート(PDF) 4 Page - Tiger Electronic Co.,Ltd |
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LM2576BM データシート(HTML) 4 Page - Tiger Electronic Co.,Ltd |
4 / 9 page LM2576BM 4/9 ELECTRI CAL CH ARACTERISTICS (Specifications with standard type face are for TJ = 25°C,) Parameter Symbol Condition Min. *2 Typ. Max. Unit Device P a r a meters Feedback bias current Ib Adjustable version only, VOUT=5V 50 100 nA Oscillator frequency fO *8 47 52 58 kHz VSAT saturation voltage VSAT IOUT=3A *4 1.4 1.8 V Max. duty cycle(ON) DC *5 93 98 % Current limit ICL *4,8 4.2 5.8 6.9 A Output=0V *6,7 2.3 mA Output leakage current IL Output=-1VV *10 7.5 30 mA Quiescent current IQ *6 5 10 mA Standby quiescent current ISTBY ON/OFF PIN=5V 50 200 µ A ON/OFF Control VIH VOUT=0V 2.0 V ON/OFF pin logic input level VIL VOUT=nominal output voltage 0.8 V IIH ON/OFF pin=5V(OFF) 4 30 µ A ON/OFF pin input current IIL ON/OFF pin=0V(ON) 0.01 10 µ A LM 2576BM 3.3V System Pa ra me te rs *3 Output voltagde VOUT 6V≤VIN≤40V 0.5A≤ILOAD≤3A 3.234 3.3 3.366 V Efficiency η VIN=12V,ILOAD=3A 73 % LM 2576BM 5.0V System Pa ra me te rs *3 Output voltagde VOUT 8V≤VIN≤40V 0.5A≤ILOAD≤3A 4.8 5.0 5.2 V Efficiency η VIN=12V,ILOAD=3A 77 % LM 2576BM 12V System Pa ra me te rs *3 Output voltagde VOUT 15V≤VIN≤40V 0.5A≤ILOAD≤3A 11.52 12.0 12.48 V Efficiency η VIN=15V,ILOAD=3A 88 % LM 2576BM ADJ Syste m Pa ra me te rs *3 Output voltagde VOUT 8V≤VIN≤40V 0.5A≤ILOAD≤3A VOUT=5V 1.193 1.230 1.267 V Efficiency η VIN=12V,ILOAD=3A VOUT=5V 77 % * 1 Abso lut e Max i mu m Rati ngs i n dicat es limits bey o n d which dama ge t o th e de vice may occur. Operating Ratings indicate conditions for which the device is intended to be |
同様の部品番号 - LM2576BM |
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同様の説明 - LM2576BM |
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