📢 eStore will be at Sensors Converge, June 24-26 in Santa Clara, CA - use discount code 10036. Register now

Active

Free

STBB3JR

2A, 2MHz, high efficiency dual mode buck-boost DC-DC converter

Input Voltage Min Volt1.8
Input Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameCSP P 0.4 mm

The STBB3J is a fixed frequency, high efficiency, buck-boost DC-DC converter which provides output voltages from 1.2 V to 5.5 V starting from input voltage from 1.8 V to 5.5 V. The device can operate with input voltages higher than, equal to, or lower than the output voltage making the product...
Read More

Key features
  • Input voltage range from 1.8 V to 5.5 V
  • 2 A output current at 3.3 V in buck mode (VIN = 3.6 V to 5.5 V)
  • 800 mA output current at 3.3 V in boost mode (VIN 2.0 V)
  • Typical efficiency higher than 94%
  • ± 2% DC feedback voltage tolerance
  • 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
In stock
Quantity $ per unit Savings
1-9$2.647%
10-50$2.3418%
Contact sales
$2.64
Special Price $2.64 Regular Price $2.84
or
Input Voltage Min Volt1.8
Input Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameCSP P 0.4 mm

The STBB3J is a fixed frequency, high efficiency, buck-boost DC-DC converter which provides output voltages from 1.2 V to 5.5 V starting from input voltage from 1.8 V to 5.5 V. The device can operate with input voltages higher than, equal to, or lower than the output voltage making the product...
Read More

Key features
  • Input voltage range from 1.8 V to 5.5 V
  • 2 A output current at 3.3 V in buck mode (VIN = 3.6 V to 5.5 V)
  • 800 mA output current at 3.3 V in boost mode (VIN 2.0 V)
  • Typical efficiency higher than 94%
  • ± 2% DC feedback voltage tolerance
  • 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