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TLE6281G

Infineon Technologies
Part Number TLE6281G
Manufacturer Infineon Technologies
Description H-Bridge Driver IC
Published Mar 5, 2010
Detailed Description Data Sheet TLE 6281G www.DataSheet4U.com H-Bridge Driver IC • Compatible to very low ohmic normal Turn on current level...
Datasheet PDF File TLE6281G PDF File

TLE6281G
TLE6281G

Overview
Data Sheet TLE 6281G www.
DataSheet4U.
com H-Bridge Driver IC • Compatible to very low ohmic normal Turn on current level input N-Channel MOSFETs Turn off current • PWM – DIR - Interface Supply voltage range • PWM frequency up to 50kHz Gate Voltage • Operates down to 7.
5V Temperature range supply voltage • Low EMC sensitivity and emission • Adjustable dead time with shoot through protection • Deactivation of dead time and shoot through protection possible • Short circuit protection for each Mosfet • Driver undervoltage shut down • Reverse polarity protection for the driver IC • Fast disable function / Inhibit for low quiescent current • Input with TTL characteristics • 2 bit diagnosis • Thermal overload warning for driver IC • Shoot through protection • Integrated bootstrap diodes Features Product Summary IGxx(on) IGxx(off) VVs VGS TJ 850 580 7.
5 … 60 10 -40.
.
.
+150 mA mA V V °C P-DSO-20 Application • Dedicated for DC-brush high current motor bridges in PWM control mode for 12, 24 and 42V powernet applications.
• The input structure allows an easy control of a DC-brush motor General Description H-bridge driver IC for MOSFET power stages with multiple protection functions Block Diagram Linear Regulator Charge Pump BH1 BH2 Floating HS Driver 1 + VGS limitation HS1 + Short circuit SCD detect.
+ Undervoltage Floating HS Driver 2 + VGS limitation HS2 + Short circuit SCD detect.
+ Undervoltage Floating LS Driver 1 + VGS limitation LS1 + Short circuit SCD detect.
+ Undervoltage Floating LS Driver 2 + VGS limitation LS2 + Short circuit SCD detect.
+ Undervoltage VS GND INH DH1 GH1 SH1 DH2 GH2 SH2 INH PWM DIR DT/DIS HS1 Input control LS1 HS2 Dead time LS2 Level GL1 SL1 Undervoltage ER1 ER2 OR Undervoltage HSx Undervoltage LSx Shift Short circuit Detect.
Overtemp.
warning Short Circuit Detection GL2 SL2 Tj > 170oC typ.
Data Sheet 1 Rev 2.
2 2006-01-30 Data Sheet TLE 6281G www.
DataSheet4U.
com Example Application Circuit Watchdog Reset Q TLE 427...


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