Want to post a buying lead? If you are not a member yet, please select the specific/related part number first and then fill the quantity and your contact details in the "Request for Quotation Form" on the left, and then click "Send RFQ".Your buying lead can then be posted, and the reliable suppliers will quote via our online message system or other channels soon.
Operating Supply Voltage, VBB ........................ 30 V Non-Operating Supply Voltage......................... 35 V Output Current, IOUT ................................±500 mA* Logic Supply Voltage, VCC............................... 7.0 V Fault Output Voltage ...................................... 7.0 V Logic Input Voltage Range, VIN.................................... -0.3 V to VCC + 0.3 V Package Power Dissipation (TA = +25°C), PD A3976KLB..................................................2.2 W A3976KB ...................................................2.9 W Operating Temperature Range, TA .........................................-40°C to +125°C Junction Temperature, TJ .........................+150°C Storage Temperature Range, TS..........................................-55°C to +150°C
3976 Features
30 V , ±500 mA Continuous Output Rating 35V Load Dump Survival Output Short Circuit Protection Coded Fault Diagnostic Outputs Low Current Standby Mode pen Load Monitor Low Current Standby Mode VBB Over Voltage Shutdown Internal Thermal Shutdown Circuitry Internal Low Parasitic Free Wheeling Diodes Crossover Current Protection
3977 Maximum Ratings
Load Supply Voltage, VBB ................ 35 V Output Current, IOUT ................... ±2.5 A* Logic Supply Voltage, VDD .............. 7.0 V Logic Input Voltage Range, VIN (tw >30 ns) ....... -0.3 V to VDD + 0.3 V (tw <30 ns) ............. -1 V to VDD + 1 V Sense Voltage, VSENSE ................... 0.5 V Reference Voltage, VREF .................. VDD Package Power Dissipation, PD.................................... See page 3 Operating Temperature Range, TA (A3977Kx) ............ -40°C to +125°C (A3977Sx) .............. -20°C to +85°C Junction Temperature, TJ ......... +150°C Storage Temperature Range, TS ......................... -55°C to +150°C
3977 Features
±2.5 A, 35 V Output Rating Low rDS(on) Outputs, 0.45 Source, 0.36 Sink Typical Automatic Current Decay Mode Detection/Selection 3.0 V to 5.5 V Logic Supply Voltage Range Mixed, Fast, and Slow Current Decay Modes Home Output Synchronous Rectification for Low Power Dissipation Internal UVLO and Thermal Shutdown Circuitry Crossover-Current Protection