
- Stock: In Stock
- Brand: Unbranded
- Model: 1-CHIP1190
- SKU: 1-CHIP1190
Realtime Stock
Controller IC Chip - UP7537BSUB UP7537BSU8 UP7537B8 SOP-8 for laptop- Integrated portable calculator chip(SKU.1-CHIP1190)
https://www.The uP7537 is a current limited, dual-input triple-outputpower multiplexer acting as a high side switch for USBapplications where heavy capacitive loads and short-circuitsare likely to be encountered. It switches output voltages to5VSB at S3/S4/S5 states with typical 400mΩ switchesand 200mA capacity; to 5VCC at S0/S1/S2 states withtypical 80mΩ switches and 1.2A capacity. The outputs canbe parallelled to provide totally 3.0A output current at S0/S1/S2 states.Optimal switch logic according to S3# and 5VCC statusensures seamless output voltage transition.When the output load exceeds the current-limit thresholdor a short is present, the uP7537 asserts over currentprotection and limits the output current to a safe level bydriving the power switches into saturation mode.Other features include soft-start to limit inrush currentduring plug-in, thermal shutdown to prevent catastrophicswitch failure from high-current loads, under-voltage lockout(UVLO) to ensure that the device remains off unless thereis a valid input voltage present. The uP7537 is available inPSOP-8L package.
Compliant to USB Specifications†††††Operating Range: 4.5 V to 5.5 V†††††Output Voltage Switch to 5VSB at S3/S4/S5†††††200mA Continuous Load Current†††††Typical 400mΩΩΩΩΩ High Side Switch†††††Output Voltage Switch to 5VCC at S0/S1/S2†††††1.2A Continuous Load Current†††††Typical 80mΩΩΩΩΩ High Side Switch†††††Low Quiescent Current: 100uA Typical†††††Slow Turn On and Fast Turn Off†††††Enable Active-High†††††UL Approved : E338429†††††TuV EN60950-1 Certification†††††CB IEC60950-1 Certification†††††RoHS Compliant and Halogen Free
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