SNVSCM1 september   2023 LM70880-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Revision History
  6. 5Description (continued)
  7. 6Device and Documentation Support
    1. 6.1 Device Support
      1. 6.1.1 Development Support
    2. 6.2 Documentation Support
      1. 6.2.1 Related Documentation
        1. 6.2.1.1 PCB Layout Resources
        2. 6.2.1.2 Thermal Design Resources
    3. 6.3 Receiving Notification of Documentation Updates
    4. 6.4 Support Resources
    5. 6.5 Trademarks
    6. 6.6 Electrostatic Discharge Caution
    7. 6.7 Glossary
  8. 7Mechanical, Packaging, and Orderable Information
    1. 7.1 Tape and Reel Information

Package Options

Mechanical Data (Package|Pins)
  • RRX|29
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature
  • Synchronous DC/DC converter with a versatile buck controller and robust power MOSFETs
    • Wide input voltage range: 4.5 V to 80 V
    • 1% accurate, fixed 3.3 V, 5 V, 12 V, or adjustable outputs from 0.8 V to 55 V
    • Dual-phase control enables paralleling two devices for higher current applications
    • Shutdown mode current: 2.3 µA
    • No-load sleep current: 6.5 µA
  • Optimized for low EMI requirements
    • Facilitates CISPR 25 Class 5 compliance
    • Pin-selectable ±8% dual-random spread spectrum reduces peak emissions
    • Switching frequency: 200 kHz to 2.2 MHz
    • Pin-configurable AUTO or FPWM operation
  • Inherent protection features for robust design
    • Internal hiccup-mode overcurrent protection
    • Enable, power-good, and thermal shutdown
    • Internal or external loop compensation
  • 6-mm × 6-mm thermally optimized, RoHS compliant, QFN-29 package with Pb-Free plating