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400 mA nano-quiescent synchronous step-down converter with digital voltage selection and Power Good

Quantity $ per Unit Savings
1 - 9$1.730%
10 - 24$1.569%
25 - 99$1.4715%
100 - 249$1.2527%
250 - 499$1.1832%
500$1.0340%
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In stock
$1.72
or
Parameter NameParameter Value
Input Voltage Min Volt0.625
Input Voltage Max Volt5.5
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameCSP P 0.4 mm
Key features
  • 500 nA input quiescent current at VIN=3.6 V (not switching)
  • 94% typical efficiency at 1 mA load (VIN=3.6 V, VOUT=3.3 V)
  • 100% duty cycle
  • 1.8 V to 5.5 V input operating range
  • Undervoltage lockout: 1.57 V (VIN falling, typ.)
  • Up to 400 mA output current capability
  • Low power control operation for the best efficiency
  • Embedded soft-start circuit
  • Tiny external components: L=2.2 µH typ.
  • Selectable output voltages: 0.625 V to 3.3 V
  • Output voltage Power Good
  • ±1.5% output voltage accuracy (VOUT, TA = 25 °C)
  • Dynamic output voltage selection (D0, D1)
  • Available in Flip-Chip package
Associated Products