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2A, high effiiciency single inductor buck-boost DC-DC converter and High Brightness White LED Driver
Quantity $ per Unit Savings
1 - 9$2.850%
10 - 99$2.4215%
100 - 499$1.7041%
500$1.6542%
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In stock:
$2.85
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Parameter NameParameter Value
Input Voltage Min Volt1.8
Input Voltage Max Volt5.5
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameFlip Chip 20
Key features
  • 100 mV feedback signal
  • Input voltage range from 1.8 V to 5.5 V
  • 2 A output current at 3.3 VOUT in buck mode (VIN = 3.6 V to 5.5 V)
  • 800 mA output current at 3.3 VOUT in boost mode (VIN ≥ 2.0 V)
  • Typical efficiency higher than 94%
  • Automatic transition between step-down and boost mode
  • Adjustable output voltage from 1.2 V to 5.5 V
  • Power save mode (PS) at light load
  • 2.0 MHz fixed switching frequency
  • Adjustable switching frequency up to 2.4 MHz (by external synchronous square signal)
  • Device quiescent current less than 50 μA
  • Load disconnect during shutdown
  • Shutdown function and soft-start
  • Shutdown current < 1 μA
  • Available in Flip Chip 20, pitch = 0.4 mm
Associated Products