Data Sheet TLE 6281G
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H-Bridge Driver IC
• Compatible to very low ohmic normal Turn on current level...
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. + Undervol...