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    • MIC7400
    ： MIC7400
    ： Power Management ICs (PMICs)
    ： Microchip
    ： The MIC7400 is
    ： -
    ： 36\VQFN
    ： 100
    ：
    -
    PDF(1)
      • Input voltage: 2.4V to 5.5V
      • Five independent synchronous bucks up to 3A
      • One independent non-synchronous boost 200mA
      • 200µA quiescent current (all regulators on)
      • 93% peak buck efficiency, 85% typical efficiency at 1mA
      • Dual power mode: stand-by and normal mode
      • I2C interface up to 3.4MHz
      • Buck and boost output voltage scaling
      • Power-on-reset threshold and delay
      • Power-up sequencing/sequencing delay
      • Buck and boost current limit
      • Buck and boost pull-down when disabled
      • Individual ON, OFF, and standby modes
      • Soft-start and global power-good masking
      • 23µA buck typical quiescent current
      • 70µA boost typical quiescent current
      • 1.5% output accuracy over temperature/line/load
      • 2.0MHz boost switching frequency
      • 1.3MHz buck operation in continuous mode
      • Ultra-fast buck transient response
      • 15mm × 15mm × 1.25mm solution size
      • Thermal-shutdown and current-limit protection
      • 36-pin 4.5mm × 4.5mm × 0.85mm FQFN package (0.4mm pitch)
      • -40°C to +125°C junction temperature range
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    13684961935

    jocelyn@cseker.com
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