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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TS2596SCS датащи(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS2596SCS датащи(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
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2 / 10 page  TS2596S 2A / 150KHz Buck Dc-Dc Converter 2/10 Version: A07 Thermal Information Parameter Symbol Maximum Unit TO-252-5L 10 Thermal Resistance* (Junction to Case) SOP-8 ӨJC 15 oC/W TO-252-5L 50 Thermal Resistance* (Junction to Ambient) SOP-8 ӨJA 70 oC/W 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, VIN=12V for 3.3V, 5V, Adj version. ILOAD =0.2A) Parameter Symbol Test Condition Min Typ Max Unit Output Feedback VFB 4.5V≤ VIN ≤24V 0.2A≤ ILOAD ≤2A 1.193 1.180 1.23 1.267 1.280 V Efficiency ADJ η VIN =12V, ILOAD =2A 76 -- -- % Output Feedback VFB 4.75V≤ VIN ≤24V 0.2A≤ ILOAD ≤2A 3.168 3.135 3.3V 3.432 3.465 V Efficiency 3.3V η VIN =12V, ILOAD =2A 80 -- -- % Output Feedback VFB 7V≤ VIN ≤24V 0.2A≤ ILOAD ≤2A 4..80 4.75 5 5.20 5.25 V Efficiency 5V η VIN =12V, ILOAD =2A 84 -- -- % 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 2.4 -- -- A Oscillator Frequency of Short Circuit Protect FSCP When current limit occurred and VFB <0.5V, Ta = 25 oC -- 60 -- KHz Saturation Voltage VSAT IOUT=2A, No outside circuit VFB =0V force driver on -- 1.15 1.50 V VIL Low (regulator ON) -- 0.6 ON/OFF Pin Logic Input Threshold Voltage VIH High (regulator OFF) 2.0 1.3 -- V IL VLOGIC =2.5V (OFF) -- -0.1 -0.5 ON/OFF Pin Logic Input Current IH VLOGIC =0.5V (ON) -- -- -0.01 µA Maximum Duty Cycle (ON) VFB =0V force driver on -- 100 -- Maximum Duty Cycle (OFF) DC VFB =12V force driver off -- 0 -- % Quiescent Current IQ VFB =12V force driver off -- 4 8 mA ON/OFF pin=5V -- 100 Standby Quiescent Current ISTBY VIN =24V -- 45 100 µA SW pin = 0 No outside circuit, VFB =12V force driver off -- -- -200 µA SW Pin Leakage Current SW pin = -1 ISWL VIN =24V -- -5 -- mA |
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