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TS2596CM550RN Scheda tecnica(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS2596CM550RN Scheda tecnica(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
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2 / 9 page  TS2596 3A / 150KHz Buck Dc-Dc Converter 2/9 Version: E13 Thermal Information Parameter Symbol Maximum Unit Thermal Resistance* (Junction to Case) TO-220-5L ӨJC 2 oC/W TO-263-5L 2 Thermal Resistance* (Junction to Ambient) TO-220-5L ӨJA 50 oC/W TO-263-5L 50 Note: ӨJA is measured with the PCB copper area (need connect to GROUND pins) of approximately 1.5 in 2 (Multi- layer) Electrical Specifications (All Output Voltage Version) (Ta = 25 oC unless otherwise noted, V IN=12V for 3.3V, 5V, Adjustable version. ILOAD =0.3A) Parameter Symbol Test Condition Min Typ Max Unit Output Feedback ADJ VFB 4.5V≤ VIN ≤40V 0.2A≤ ILOAD ≤3A 1.180 1.23 1.280 V Efficiency η VIN =12V, ILOAD =3A, VOUT =5V -- 77 -- % Output Feedback 3.3V VFB 4.75V≤ VIN ≤40V 0.2A≤ ILOAD ≤3A 3.135 3.3V 3.465 V Efficiency η VIN =12V, ILOAD =3A -- 75 -- % Output Feedback 5V VFB 7V≤ VIN ≤40V 0.2A≤ ILOAD ≤3A 4.75 5 5.25 V Efficiency η VIN =12V, ILOAD =3A -- 80 -- % Feedback Bias Current IFB VFB =1.3V (Adj version only) -- 10 100 nA Oscillator Frequency FOSC 127 150 173 KHz Soft-Start Time TSS Rising edge of EN on to ICL -- 3 -- mS Current Limit ICL Pear Current, no outside circuit VFB =0V force driver on 3.3 -- -- A Oscillator Frequency of Short Circuit Protect FSCP When current limit occurred and VFB <0.5V, Ta = 25 oC 110 150 173 KHz Saturation Voltage VSAT IOUT=3A, No outside circuit VFB =0V force driver on -- 1.15 1.50 V ON/OFF Pin Logic Input Threshold Voltage VIL Low (regulator ON) -- 1.3 0.6 V VIH High (regulator OFF) 2.0 -- ON/OFF Pin Logic Input Current IH VLOGIC =2.5V (OFF) -- 5 15 µA IL VLOGIC =0.5V (ON) -- 0.02 5 Maximum Duty Cycle (ON) DC VFB =0V force driver on -- 100 -- % Maximum Duty Cycle (OFF) VFB =12V force driver off -- 0 -- Quiescent Current IQ VFB =12V force driver off -- 5 10 mA Standby Quiescent Current ISTBY ON/OFF pin=5V -- 80 200 µA VIN =40V 250 SW Pin Leakage Current SW pin = 0 ISWL No outside circuit, VFB =12V force driver off -- 0.3 2 mA SW pin = -1 VIN =12V -- 7.5 30 mA |
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