TLE7188F
TLE7188F Datasheet
TLE7188F
| Part | Datasheet |
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TLE7188F |
TLE7188F (pdf) |
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| Data Sheet, V2.1, 2007-06 TLE7188F 3-Phase Bridge Driver IC Automotive Power TLE7188F Table of Contents Table of Contents 2 Overview 3 Block Diagram 4 Pin Configuration 5 Pin Assignment TLE7188F 5 Pin Definitions and Functions 6 General Product Characteristics 8 Absolute Maximum Ratings 8 Functional Range 9 Default State of Inputs 10 Description and Electrical Characteristics 11 MOSFET Driver 11 Output Stages 11 Operation at Vs<12V - Integrated Charge Pumps 12 Sleep Mode 12 Electrical Characteristics 13 Protection and Diagnostic Functions 16 Short Circuit Protection 16 Over current Warning 16 Dead Time and Shoot Through Protection 16 Under voltage Shut Down 16 Over voltage Shut Down 17 Over temperature Warning 17 VCC1 Check 17 ERR Pins 17 Electrical Characteristics 18 Shunt Signal Conditioning 21 Electrical Characteristics 22 Application Description 24 Layout Guide Lines 25 Further Application Information 25 Package Outlines 26 Data Sheet V2.1, 2007-06-20 3-Phase Bridge Driver IC TLE7188F Overview • Compatible to very low ohmic normal level input N-Channel MOSFETs • Separate input for each MOSFET • PWM frequency up to 25kHz • Fulfils specification down to 5.5V supply voltage • Low EMC sensitivity and emission • VQFN-48 package with exposed heat slug • Control inputs with TTL characteristics • Separate source connection for each MOSFET • Integrated minimum dead time • Shoot through protection • Short circuit protection with fixed detection level • Disable function and sleep mode • Detailed diagnosis • Thermal overload warning for driver IC • Integrated over current warning • Integrated current sense amplifier • 0 to 100% duty cycle • Green Product RoHS compliant • AEC Qualified VQFN-48 The TLE7188F is a driver IC dedicated to control the 6 to 12 external MOSFETs forming the converter for high current 3 phase motor drives in the automotive sector. It incorporates features like short circuit detection, diagnosis and high output performance and combines it with typical automotive specific requirements like full functionality even at low battery voltages. Its 3 high side and 3 low side output stages are powerful enough to drive MOSFETs with 400nC gate charge with approx. 150 ns fall and rise times. Typical applications are cooling fan, water pump, electro-hydraulic and electric power steering. The TLE7188F is designed for 12 V power net. Type TLE7188F Data Sheet Package VQFN-48 Marking TLE7188F V2.1, 2007-06-20 Block Diagram TLE7188F Block Diagram Figure 1 Block Diagram Data Sheet V2.1, 2007-06-20 Pin Configuration Pin Assignment TLE7188F TLE7188F Pin Configuration 9'+ 96 7RSYLHZ 6&'/ |
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