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AOZ2295AQI-03

EZBuck™ DC-DC Buck Regulators

Status: Full Production

The AOZ2295AQI-03 is a high-efficiency, easy-to-use DC/ DC buck regulator that targeted for system-power supply solution. The devices are capable of supplying 12A of continuous output current with 3.3V output voltage.

AOZ2295AQI-03 Typ App Drawing
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Parametrics
Status
Full Production
Min Vin (V)
5.50
Max Vin (V)
25
Max Output I (A)
12
Min VOUT (V)
3.30
Max VOUT (V)
3.30
Package
QFN4x4-31L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
1000
Iq (uA)
350
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
8
LS FET RDS(ON) (mΩ)
2
Max Duty Cycle
60%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
No
Ripple Reduction
Yes
Low Power Mode
No
Protection
Latch
Digital Interface
NA
Output Discharge
No
Parametrics
Status
Full Production
Min Vin (V)
5.50
Max Vin (V)
25
Max Output I (A)
12
Min VOUT (V)
3.30
Max VOUT (V)
3.30
Package
QFN4x4-31L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
1000
Iq (uA)
350
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
8
LS FET RDS(ON) (mΩ)
2
Max Duty Cycle
60%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
No
Ripple Reduction
Yes
Low Power Mode
No
Protection
Latch
Digital Interface
NA
Output Discharge
No
Features
  • Wide input voltage range
    - 5.5 V to 25 V
  • 12 A continuous output current
  • 16A output peak current
  • Output voltage: 3.3V ±3.0%
  • Low RDS(ON) internal NFETs
    - 8 mΩ high-side
    - 2 mΩ low-side
  • 5V LDO Output
  • Constant On-Time with input feed-forward
  • Ripple Reduction at light load
  • Ton Extension Mode
  • Ultrasonic Mode
  • Ceramic capacitor stable
  • Adjustable soft start
  • Power Good output
  • Integrated bootstrap diode
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Thermal shutdown
  • Thermally enhanced 31-pin 4mm× 4mm QFN
Documentation
TitleTypeDateFile
AOZ2295AQI-03 Datasheet
Datasheets2022-06-13PDF
AOZ2295AQI-03 Marking
Markings2022-06-13PDF
AOZ2295AQI-03 Reliability Report
Reliability Reports2022-06-14PDF
QFN4x4_31L_EP2_S
Package2024-09-19PDF
QFN4x4_31L_EP2_S Tape & Reel
Tape & Reel2024-04-25PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN4x4_31L_EP2_S 4.0x4.0x0.9PDFTape and Reel