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TDA3603 Datasheet(PDF) 9 Page - NXP Semiconductors |
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TDA3603 Datasheet(HTML) 9 Page - NXP Semiconductors |
9 / 20 page 1997 Aug 15 9 Philips Semiconductors Product specification Multiple voltage regulator with switch TDA3603 CHARACTERISTICS VP = 14.4 V; Tamb =25 °C; see Fig.7; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply VP supply voltage operating 9.75 14.4 25 V regulator 2 on note 1 2.4 14.4 25 V jump start t ≤ 10 minutes −− 30 V load dump protection during 50 ms; tr ≥ 2.5 ms −− 50 V Iq quiescent current VP = 12.4 V; note 2 − 400 500 µA VP = 14.4 V; note 2 − 420 −µA Schmitt trigger power supply for the power switch Vthr rising voltage threshold 4.0 4.5 5.0 V Vthf falling voltage threshold 3.5 4.0 4.5 V Vhys hysteresis − 0.5 − V Schmitt trigger for regulator 1 Vthr rising voltage threshold 4.0 4.5 5.0 V Vthf falling voltage threshold 3.5 4.0 4.5 V Vhys hysteresis − 0.5 − V Schmitt trigger power supply for regulator 2 Vthr rising voltage threshold 6.0 6.5 7.1 V Vthf falling voltage threshold 1.7 1.9 2.2 V Vhys hysteresis − 4.7 − V Schmitt trigger for enable input Vthr rising voltage threshold 1.7 2.2 2.7 V Vthf falling voltage threshold 1.5 2.0 2.5 V Vhys hysteresis − 0.2 − V Schmitt trigger for reset buffer Vr(REG2) rising voltage of regulator 2 note 3 − VREG2 − 0.15 − V Vf(REG2) falling voltage of regulator 2 note 3 − VREG2 − 0.25 − V Vspread voltage spread on tracking note 4 − 10 − mV Schmitt trigger for ignition buffer Vthr rising voltage threshold 1.7 2.2 2.7 V Vthf falling voltage threshold 1.5 2.0 2.5 V Vhys hysteresis − 0.2 − V Reset buffer Isink LOW-level sink current VRES ≤ 0.8 V 15 20 − mA Ileak leakage current VP = 14.4 V; VRES = 5 V 25 50 100 µA |
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