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TS2496 Datasheet(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS2496 Datasheet(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
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2 / 7 page  TS2496 2A / 150KHz Buck Switching Regulator 2/7 Version: C07 Thermal Information Parameter Symbol Maximum Unit Thermal Resistance* (Junction to Case) ӨJC 2 oC/W Thermal Resistance* (Junction to Ambient) ӨJA 50 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, Adjustable version. ILOAD =0.2A) Parameter Symbol Test Condition Min Typ Max Unit Output Feedback VFB 4.5V≤ VIN ≤24V 0.2A≤ ILOAD ≤2A 1.180 1.23 1.280 V Efficiency ADJ η VIN =12V, ILOAD =2A -- 75 -- % Output Feedback VFB 4.75V≤ VIN ≤24V 0.2A≤ ILOAD ≤2A 3.135 3.3V 3.465 V Efficiency 3.3V η VIN =12V, ILOAD =2A -- 75 -- % Output Feedback VFB 7V≤ VIN ≤24V 0.2A≤ ILOAD ≤2A 4.75 5 5.25 V Efficiency 5V η VIN =12V, ILOAD =2A -- 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 5.9 -- -- 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=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) -- 5 15 ON/OFF Pin Logic Input Current IH VLOGIC =0.5V (ON) -- 0.02 5 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 -- 5 10 mA ON/OFF pin=5V -- 200 Standby Quiescent Current ISTBY VIN =40V -- 80 250 µA SW pin = 0 No outside circuit, VFB =12V force driver off -- 0.3 2 mA SW Pin Leakage Current SW pin = -1 ISWL VIN =12V -- 7.5 30 mA |
Número de pieza similar - TS2496_09 |
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Descripción similar - TS2496_09 |
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