SNVSCC5 December   2023 LP87725-Q1

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Description (continued)
  6. 5Pin Configuration and Functions
    1. 5.1 Digital Signal Descriptions
  7. 6Device and Documentation Support
    1. 6.1 Documentation Support
    2. 6.2 Receiving Notification of Documentation Updates
    3. 6.3 Support Resources
    4. 6.4 Trademarks
    5. 6.5 Electrostatic Discharge Caution
    6. 6.6 Glossary
  8. 7Revision History
  9. 8Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
  • RAG|24
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature
  • Functional safety-compliant device
    • Developed for functional safety applications
    • Documentation to aid ISO 26262 functional safety system design up to ASIL-B
    • BUCK, LDO and load switch output and Input supply overvoltage and undervoltage monitoring
    • Q&A Watchdog
    • Level or PWM error signal monitor (ESM)
    • ABIST and CRC
  • Input voltage: 3.3 V nominal (3 V to 4 V range)
  • 3 high-efficiency, low noise, high frequency step-down DC/DC converters:
    • Output voltage: 0.8 V, 0.82 V, 0.9 V to 1.9 V with 20 mV output voltage step
    • Maximum output current: 3.5 A
    • Switching frequency: 4.4 MHz, 8.8 MHz, and 17.6 MHz
  • 600 mA linear regulator with bypass \ load switch mode (LDO_LS1)
    • Input voltage, LDO mode: 1.2 V to 4 V
    • Output voltage: 0.6 V to 3.4 V with 50 mV output voltage step
    • Input voltage, bypass \ load switch mode: 1.6 V to 3.4 V
  • 400 mA load switch (LS2)
    • Input voltage range: 1.6 V to 3.6 V
    • On resistance 3.3-V input, 200 mA: 75 mΩ -typ
  • Output short-circuit and overload protection
  • Regulator output dynamic voltage scaling (DVS) through I2C interface
  • Input overvoltage protection (OVP) and undervoltage lockout (UVLO)
  • Two general purpose voltage monitors shared with LDO_LS1 and LS2 output
  • Overtemperature warning and protection
  • I2C interface supporting standard, fast mode, fast-mode+ and optional I2C address selection