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TS3410 Folha de dados(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS3410 Folha de dados(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
2 / 10 page TS3410 1A / 1.4MHz Synchronous Buck Converter 2/10 Version: C08 Absolute Maximum Rating Characteristics Symbol Rating Unit VIN Pin Voltage VIN Gnd - 0.3 to Gnd + 6.5 V Feedback Pin Voltage VFB Gnd - 0.3 to VIN + 0.3 V RUN Pin Voltage VRUN Gnd - 0.3 to VIN + 0.3 V Switch Pin Voltage VSW Gnd - 0.3 to VIN + 0.3 V Peak SW Sink & Source Current IPSW 1.4 A Power Dissipation PD (TJ-TA) / θJA mW Storage Temperature Range TST -40 to +150 oC Operating Temperature Range TOP -40 to +85 oC Junction Temperature TJ +125 oC Thermal Resistance from Junction to case θ JC 110 oC/W Thermal Resistance from Junction to ambient θ JA 250 oC/W Note1: θJA is measured with the PCB copper area of approximately 1 in 2 (Multi-layer). that need connect to Gnd pin of the TS3410. Electrical Specifications (Ta = 25 oC, V IN=VRUN=3.6V unless otherwise noted) Characteristics Symbol Conditions Min Typ Max Units Feedback Voltage VFB TA =25℃,IOUT=50mA 0.588 0.6 0.612 V -40°C ≤TA≤ 85°C 0.582 0.6 0.618 Quiescent Current ICCQ VFB=0.5V -- 250 350 uA Feedback Bias Current IFB VFB =0.65V -- -- ±30 nA Shutdown Supply Current ISD VRUN =0V -- 0.1 1 uA Maximum Output Current IOUT(MAX) VCC =3V, VOUT=1.8V 1 -- -- A Current Limit ILIMIT VCC =3V 1.2 1.4 -- A Line Regulation △VOUT/VOUT VCC = 2.5V~5.5V -- 0.04 0.4 % Load Regulation △VOUT/VOUT IOUT = 0.01 to 0.6A -- 0.5 -- % Oscillation Frequency FOSC SW pin 1.1 1.4 1.7 MHz RDS(ON) of P-CH MOSFET RDSON ISW = 500mA -- 0.3 0.4 RDS(ON) of N-CH MOSFET RDSON Note 1 -- 0.25 0.35 Efficiency EFFI VOUT=3.3V,IOUT= 0.5A -- 94 -- % EN pin logic Input Threshold Voltage VENL -- -- 0.4 V VENH 1.5 -- --. EN Pin Input Current IEN -- ±0.1 ±1 uA Thermal shutdown TDS -- 140 -- °C Thermal shutdown Hysteresis TSH -- 30 -- °C Note 1: Guaranteed by Design Note 2: 100% production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization. |
Nº de peça semelhante - TS3410_10 |
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Descrição semelhante - TS3410_10 |
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