主芯片和MCU

LM5013QDDARQ1

LM5013 100-V input, 3.5-A buck DC/DC  降压■转换器with Ultra-low IQ

• Designed for reliable and rugged applications
  • Wide input voltage range of 6 V to 100 V
  • –40°C to +125°C junction temperature range
  • Fixed 3.5-ms internal soft-start timer
  • Peak current-limit protection
  • Input UVLO and thermal shutdown protection
  • Functional Safety-Capable
    • Documentation available to aid functional safety system design
• Optimized for ultra-low EMI requirements
  • Meets CISPR 25 class 5 standard
• Suited for scalable Industrial power supplies
  • Pin-to-pin compatible with the LM5163-Q1 and LM5164-Q1 (100 V, 0.5 A or 1 A), and LM5013-Q1 (100 V, 3.5 A)
  • 50-ns low minimum on times and off times
  • 10-μA no-load sleep current
  • 3.1-μA shutdown quiescent current
• Integration reduces solution size and cost
  • COT mode control architecture
  • Integrated 100-V 0.25-Ω high-side power MOSFET
  • 1.2-V internal voltage reference
  • No loop compensation components
  • Internal VCC bias regulator and boot diode
• Create a custom regulator design using WEBENCH Power Designer

Vin (Max) (V)100Vout (Min) (V)1.2Vout (Max) (V)95Iout (Max) (A)3.5Iq (Typ) (uA)14Switching frequency (Max) (kHz)1000FeaturesEnable, Light Load Efficiency, Over Current Protection, Power Good, Pre-Bias Start-Up, Soft Start Fixed, UVLO AdjustableRatingCatalogRegulated outputs (#)1Control modeConstant on-time (COT)Duty cycle (Max) (%)97

Applications ：?Hybrid, electric and powertrain systems ? Inverter and motor control ? Industrial transpor