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TLE7189F Datasheet(PDF) 6 Page - Infineon Technologies AG |
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TLE7189F Datasheet(HTML) 6 Page - Infineon Technologies AG |
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6 / 29 page ![]() TLE7189F Pin Configuration Data Sheet 6 Rev. 2.1, 2007-05-30 3.2 Pin Definitions and Functions Pin Symbol Function 1 SL3 Connection to source low side switch 3 2 VS_OA Voltage supply I-DC Link OpAmps and voltage reference buffer / input for VCC check 3 VO1 Output of OpAmp 1 for shunt signal amplification 4 ISN1 - Input of OpAmp 1 for shunt signal amplification 5 ISP1 + Input of OpAmp 1 for shunt signal amplification 6 VRI Input of bias reference amplifier 7 VRO Output of bias reference amplifier 8 VO2 Output of OpAmp 2 for shunt signal amplification 9 ISN2 - Input of OpAmp 2 for shunt signal amplification 10 ISP2 + Input of OpAmp 2 for shunt signal amplification 11 VO3 Output of OpAmp 3 for shunt signal amplification 12 ISN3 - Input of OpAmp 3 for shunt signal amplification 13 ISP3 + Input of OpAmp 3 for shunt signal amplification 14 AGND Analog ground especially for the current sense OpAmps 15 INH Inhibit pin (active low) 16 VCT Input pin for VCC check test 17 SCDL Input pin to adjust short circuit detection level 18 ENA Enable pin (active high) 19 IL3 Input for low side switch 3 (active high) 20 IH3 Input for high side switch 3 (active low) 21 IL1 Input for low side switch 1 (active high) 22 IH1 Input for high side switch 1 (active low) 23 IL2 Input for low side switch 2 (active high) 24 IH2 Input for high side switch 2 (active low) 25 ERR1 Error signal 1 26 ERR2 Error signal 2 27 CH2 + terminal for pump capacitor of charge pump 2 28 CH1 + terminal for pump capacitor of charge pump 1 29 CL1 - terminal for pump capacitor of charge pump 1 30 VS Voltage supply 31 CL2 - terminal for pump capacitor of charge pump 2 32 GND3 Logic and power ground 33 CB1 Buffer capacitor for charge pump 1 34 VDH Connection to drain of high side switches for short circuit detection 35 GL1 Output to gate low side switch 1 36 SL1 Connection to source low side switch 1 37 GND1 Logic and power ground 38 SH1 Connection to source high side switch 1 39 GH1 Output to gate high side switch 1 |
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