TLE6280GPAUMA2

Datasheet TLE6280GP 3-Phase Bridge Driver IC Features Product Summary Compatible to very low ohmic normal Turn on current I 0.9 A Oxx(on) level input N-Channel Mosfets Turn off current I 0.85 A Oxx(off) Separate input for each MOSFET Supply voltage range V 8...20 V Vs PWM frequency up to 30kHz Gate Voltage V 10 V GS Fulfills specification down to 9V Temperature range T -40...+150 C J supply voltage Low EMC sensitivity and emission Separate Source connection for each MOSFET Adjustable dead time Adjustable dI/dt limitation Short circuit protection with adjustable current limitation Driver undervoltage warning Reverse polarity protection Disable function PG-DSO36 Input with TTL characteristics Error flag Thermal overload warning for driver IC Marking Shoot through protection Shoot through option TLE6280GP Integrated bootstrap diodes Green Product (RoHS compliant) AEC Qualified Application Dedicated for 3-phase high current motor bridges in PWM control mode. This device fulfills requirements in 12V automotive applications General Description 3-phase bridge driver IC for MOSFET power stages with multiple protection functions. Block Diagram VDH BH1GH1 SH1BL1 GL1SL1 CL CH HS Driver 1 LS Driver 1 Reverse Polarity Voltage Regulator VS Protection Charge Pump BH2 HS Driver (Channel 2) ILx Input Logic - Short Circuit Protection GH2 - Undervoltage Detection IHx - Shoot Through Protection - DI/dt Control - Shoot Through Option - Charge Pump Control MFP - Programmable Dead Time DT BL2 SH2 LS Driver (Channel 2) Error Logic - Short Circuit Protection - Short Circuit Shut Down ERR - Undervoltage Detection GL2 - Under Voltage Warning - DI/dt Control - Over Temperature Warning SL2 DIDT DI/dt Limitation GND HS Driver 3 LS Driver 3 BH3 GH3 SH3 BL3 GL3 SL3 1 2007-07-19 Datasheet TLE6280GP Application Block Diagram V =12V S R VS C 10 1000F C DI/DT V =5V 5 P-GND 12nF C VS R DI/DT 1F 100 R Q 50 k VS DI/DT VDH BH1 V C CC BH1 220nF GH1 ERR SH1 C BH2 BH2 220nF R Q 20 k GH2 MFP SH2 C R BH3 Q 220nF 82 k BH3 TLE6280GP GH3 SH3 IL1 IH1 BL1 C BL1 220nF C IL2 GL1 IH2 SL1 IL3 C BL2 IH3 220nF BL2 GL2 CH SL2 C BL3 C CP 220nF 1.5F BH3 CL GL3 DT SL3 R DT 50 k GND GND P-GND Fig. 1 : Application circuit Remark: This application diagram is one possible implementation of this driver IC. There is, e.g., the possibility to link all three BLx pins and use only one capacitor. 2 2007-07-19