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AOZ2250BQI-22

EZBuck™ DC-DC Buck Regulators

Status: Full Production

The AOZ2250BQI-22 is a high-efficiency, easy-to-use DC/DC synchronous buck regulator that operates up to 28V. The device is capable of supplying 3A of continuous output current with an output voltage adjustable down to 3V ±1%.

Parametrics
Status
Full Production
Min Vin (V)
6.50
Max Vin (V)
28
Max Output I (A)
3
Min VOUT (V)
0.80
Max VOUT (V)
24
Package
QFN4x4-22L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
200
Iq (uA)
300
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
No
Forced PWM
No
Ripple Reduction
No
Low Power Mode
No
Protection
Auto Restart
Digital Interface
NA
Output Discharge
No
Parametrics
Status
Full Production
Min Vin (V)
6.50
Max Vin (V)
28
Max Output I (A)
3
Min VOUT (V)
0.80
Max VOUT (V)
24
Package
QFN4x4-22L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
200
Iq (uA)
300
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
No
Forced PWM
No
Ripple Reduction
No
Low Power Mode
No
Protection
Auto Restart
Digital Interface
NA
Output Discharge
No
Features
  • Wide input voltage range
    • 6.5V to 28V
  • 3A continuous output current
  • Output voltage adjustable down to 3V (±1.0%)
  • Low RDS(ON) internal NFETs
    • 11mΩ high-side
    • 11mΩ low-side
  • Ceramic capacitor stable
  • Adjustable soft start
  • Integrated bootstrap diode
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Output over/under voltage protection
  • Thermal shutdown
  • Thermally-enhanced 4mm x 4mm QFN-22L package
Documentation
TitleTypeDateFile
AOZ2250BQI-22 Datasheet
Datasheets2021-02-18PDF
AOZ2250BQI-22 Marking
Markings2020-02-17PDF
AOZ2250BQI-22 Reliability Report
Reliability Reports2024-05-09PDF
QFN4x4_22L_EP2_S
Package2024-06-07PDF
QFN4x4_22L_EP2_S Tape & Reel
Tape & Reel2024-04-25PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN4x4_22L_EP2_S 4.0x4.0x0.9PDFTape and Reel