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TDA8931T Datasheet(PDF) 4 Page - NXP Semiconductors |
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TDA8931T Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 31 page 9397 750 13847 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Preliminary data sheet Rev. 01 — 14 January 2004 4 of 31 Philips Semiconductors TDA8931 Power comparator 1 × 20 W 7. Pinning information 7.1 Pinning 7.2 Pin description Fig 2. Pin configuration TDA8931 VSSD VSSD VSSA HVPI INN VDDP INP BOOT VDDA OUT POWERUP VSSP ENABLE STABI DIAG HVP CGND OVP VSSD VSSD 001aab811 1 2 3 4 5 6 7 8 9 10 12 11 14 13 16 15 18 17 20 19 Table 3: Pin description Symbol Pin Description VSSD 1 negative digital supply voltage; heat spreader VSSA 2 negative analog supply voltage INN 3 inverting input INP 4 non inverting input VDDA 5 positive analog supply voltage POWERUP 6 power-up input ENABLE 7 enable input DIAG 8 diagnostic output CGND 9 control ground; reference ground for pins POWERUP, ENABLE and DIAG VSSD 10 negative digital supply voltage; heat spreader VSSD 11 negative digital supply voltage; heat spreader OVP 12 overvoltage protection reference input HVP 13 half supply voltage output for charging SE capacitor STABI 14 decoupling of internal stabilizer VSSP 15 negative power supply voltage OUT 16 PWM output BOOT 17 bootstrap capacitor connection VDDP 18 positive power supply voltage HVPI 19 half supply voltage output for reference voltage of input circuitry VSSD 20 negative digital supply voltage; heat spreader |
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