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AOZ2254TQI-11

AOZ2254TQI-11

EZBuck™ DC-DC Buck Regulators

The AOZ2254TQI-11 is a high-efficiency, easy-to-use DC/DC synchronous buck regulator that operates up to 28V. The device is capable of supplying 10A of continuous output current with an output voltage adjustable down to 0.8V (±1.0%).

  • Datasheets
  • Markings
  • Package
  • Tape & Reel
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Features
  • Wide input voltage range
    • 6.5V to 28V
  • 10A continuous output current
  • Output voltage adjustable down to 0.8V (±1.0%)
  • Low RDS(ON) internal NFETs
    • 11mΩ high-side
    • 11mΩ low-side
  • Constant On-Time with input feed-forward
  • Ceramic capacitor stable
  • Adjustable soft start
  • Power Good output
  • Integrated bootstrap diode
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Thermal shutdown
  • Force PWM operation
  • Thermally-enhanced 4mm x 4mm QFN-22L package
Features
  • Wide input voltage range
    • 6.5V to 28V
  • 10A continuous output current
  • Output voltage adjustable down to 0.8V (±1.0%)
  • Low RDS(ON) internal NFETs
    • 11mΩ high-side
    • 11mΩ low-side
  • Constant On-Time with input feed-forward
  • Ceramic capacitor stable
  • Adjustable soft start
  • Power Good output
  • Integrated bootstrap diode
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Thermal shutdown
  • Force PWM operation
  • Thermally-enhanced 4mm x 4mm QFN-22L package
Documentation
TitleTypeDateFile
AOZ2254TQI-11 DatasheetDatasheets2022-10-06PDF
AOZ2254TQI-11 MarkingMarkings2021-08-09PDF
QFN4x4_22L_EP2_SPackage2020-03-26PDF
QFN4x4_22L_EP2_S Tape & ReelTape & Reel2024-03-15PDF
Parametrics
Status
Full Production
Min Vin (V)
6.50
Max Vin (V)
28
Max Output I (A)
10
Min VOUT (V)
1
Max VOUT (V)
1.50
Package
QFN4x4-22L
Control Mode
COT
Light Load Mode
No
Ultrasonic Mode
No
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
Related to VOUT
Iq (uA)
2000
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
11
LS FET RDS(ON) (mΩ)
11
Max Duty Cycle
85%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
No
Low Power Mode
No
Protection
latch
Digital Interface
NA
Output Discharge
No
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN4x4_22L_EP2_S 4.0x4.0x0.9PDFTape and Reel