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TDA3618 Datasheet(PDF) 11 Page - NXP Semiconductors |
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TDA3618 Datasheet(HTML) 11 Page - NXP Semiconductors |
11 / 24 page 2001 May 02 11 Philips Semiconductors Product specification Multiple voltage regulator with switch and ignition buffers TDA3618AJR CHARACTERISTICS VP = 14.4 V; Tamb =25 °C; see Fig.8; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VP supply voltage operating 11 14.4 18 V regulator 2 on; note 1 2.4 14.4 18 V jump start; t ≤ 10 minutes −− 30 V load dump protection; t ≤ 50 ms; t r ≥ 2.5 ms −− 50 V Iq quiescent supply current VP = 12.4 V; note 2 − 390 500 µA VP = 14.4 V; note 2 − 400 −µA Schmitt trigger for regulator 1, regulator 3 and the power switch Vth(r) rising threshold voltage 6.5 7.0 7.5 V Vth(f) falling threshold voltage 4.0 4.5 5.0 V Vhys hysteresis voltage − 2.5 − V Schmitt trigger for regulator 2 Vth(r) rising threshold voltage 6.0 6.5 7.1 V Vth(f) falling threshold voltage 1.7 1.9 2.3 V Vhys hysteresis voltage − 4.6 − V Schmitt trigger for enable inputs (regulator 1, regulator 3 and the power switch) Vth(r) rising threshold voltage 1.4 1.8 2.4 V Vth(f) falling threshold voltage 0.9 1.3 1.9 V Vhys hysteresis voltage IREG =ISW =1mA − 0.5 − V ILI input leakage current VEN =5V 1 5 10 µA Reset trigger level of regulator 2 Vth(r) rising threshold voltage VP rising; IREG1 = 50 mA; note 3 4.43 VO(REG2) − 0.15 VO(REG2) − 0.1 V Vth(f) falling threshold voltage VP falling; IREG1 = 50 mA; note 3 4.4 VO(REG2) − 0.20 VO(REG2) − 0.15 V Schmitt triggers for HOLD output Vth(r)(REG1) rising threshold voltage of regulator 1 VP rising; note 3 − VO(REG1) − 0.15 VO(REG1) − 0.075 V Vth(f)(REG1) falling threshold voltage of regulator 1 VP falling; note 3 8.1 VO(REG1) − 0.35 − V Vhys(REG1) hysteresis voltage due to regulator 1 − 0.2 − V Vth(r)(REG3) rising threshold voltage of regulator 3 VP rising; note 3 − VO(REG3) − 0.15 VO(REG3) − 0.075 V Vth(f)(REG3) falling threshold voltage of regulator 3 VP falling; note 3 4.1 VO(REG3) − 0.35 − V Vhys(REG3) hysteresis voltage due to regulator 3 − 0.2 − V |
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