• Part: LM51521-Q1
  • Description: Synchronous Boost Controller
  • Manufacturer: Texas Instruments
  • Size: 2.00 MB
Download LM51521-Q1 Datasheet PDF
Texas Instruments
LM51521-Q1
Features - AEC-Q100 qualified for automotive applications - EMI mitigation - Optional programmable spread spectrum - Lead-less package - Temperature grade 1: - 40°C to +125°C, TA - Functional Safety-Capable - Documentation available to aid functional safety - Programmability and flexibility - Dynamic VOUT tracking - Dynamic switching frequency programming system design - Programmable line UVLO - Suited for wide operating range automotive battery - Adjustable soft start powered applications - Adaptive dead time - 3.8-V to 42-V input operating range - Dynamically programmable VOUT from 5 V to 20 V (protection up to 57 V) - Boost STATUS indicator - Integrated protection features - Cycle-by-cycle peak current limit - Minimum boost input 0.8 V when BIAS ≥ 3.8 V - Overvoltage protection - Bypass operation when VSUPPLY > VLOAD (LM5152 only, see the device parison - HB-SW short protection - Thermal shutdown table) - Minimized battery drain 2 Applications - Shutdown current ≤...