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TEA1201TS Datasheet(PDF) 4 Page - NXP Semiconductors |
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TEA1201TS Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 24 page 2002 Jun 06 4 Philips Semiconductors Product specification 0.95 V starting basic power unit TEA1201TS 5 QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT DC-to-DC converter UPCONVERSION VI(up) input voltage VI(start) − 5.50 V VO(up) output voltage VO(uvlo) − 5.50 V VI(start) start-up input voltage IL < 10 mA 0.93 0.96 1.00 V VO(uvlo) undervoltage lockout voltage 2.0 2.2 2.4 V DOWNCONVERSION VI(dwn) input voltage VO(uvlo) − 5.50 V VO(dwn) output voltage 1.30 − 5.50 V CURRENT LEVELS Iq(DCDC) quiescent current at pin UPOUT/DNIN − 110 −µA Ishdwn current in shut-down mode VLBI1 =VI(up) = 1.2 V − 65 −µA ILX(max) maximum continuous current at pins LX1 and LX2 Tamb =80 °C −− 1.0 A ∆I lim current limit deviation Ilim set to 1.0 A upconversion −12 − +12 % downconversion −12 − +12 % POWER MOSFETS RDSon(N) drain-to-source on-state resistance NFET Tj =27 °C; IDS = 100 mA − 110 200 m Ω RDSon(P) drain-to-source on-state resistance PFET Tj =27 °C; IDS = −100 mA − 125 250 m Ω EFFICIENCY η efficiency upconversion VO up to 3.3 V; see Fig.9 VI = 1.2 V; IL = 100 mA − 84 − % VI = 2.4 V; IL =10mA − 92 − % TIMING fsw switching frequency PWM mode 480 600 720 kHz fi(sync) synchronization clock input frequency 6 1320MHz tstart start-up time − 10 − ms Switch RDSon drain-to-source resistance in switched-on state VO(up) =VI(down) =5V; VFB1 < 0.4 V − 500 750 m Ω IO(max) maximum output current in switched-on state VFB1 < 0.4 V −− 0.40 A General characteristics Vref reference voltage 1.165 1.190 1.215 V |
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