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TEA1202TS Datasheet(PDF) 3 Page - NXP Semiconductors |
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TEA1202TS Datasheet(HTML) 3 Page - NXP Semiconductors |
3 / 24 page 2000 Jun 08 3 Philips Semiconductors Objective specification Battery power unit TEA1202TS QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT DC/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 DOWNCONVERSION VI(dwn) input voltage VO(uvlo) − 5.50 V VO(dwn) output voltage 1.30 − 5.50 V CURRENT LEVELS Iq quiescent current − 110 −µA Ishdwn current in shut-down mode 0 2 10 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 − 110 − m Ω RDSon(P) drain-to-source on-state resistance PFET Tj =27 °C − 125 − m Ω EFFICIENCY η efficiency upconversion VI = 1.2 V; VO up to 3.3 V IL =1mA − 66 − % IL =10mA − 81 − % IL = 100 mA − 85 − % TIMING fsw switching frequency PWM mode 480 600 720 kHz fi(sync) synchronization clock input frequency 6 1320MHz tstart start-up time − 10 − ms Low dropout voltage regulators VLDO output voltage range VLDO <V4 + 0.4 V 1.30 − 5.50 V Vdropout dropout voltage ILDO =50mA −− 75 mV ILDO(max) maximum output current in regulation − 50 − mA RDSon drain-to-source on-state resistance VFB1,2 >2V; Tj =27 °C − 200 − m Ω General characteristics Vref reference voltage 1.165 1.190 1.215 V |
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