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AOZ2263VQI-02

EZBuck™ DC-DC Buck Regulators

Status: Full Production

The AOZ2263VQI-02 is a high-efficiency, easy-to-use DC/DC synchronous buck regulators capable of operation from a 4V to 28V input bus. The device is capable of supplying 12A of continuous output current with an output voltage adjustable from 0.8V to 1.05V by controlling VID0 and VID1 signals.

AOZ2263VQI-02 Typ App Drawing
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Parametrics
Status
Full Production
Min Vin (V)
4
Max Vin (V)
28
Max Output I (A)
12
Min VOUT (V)
0.80
Max VOUT (V)
1.05
Package
QFN4x4-22L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
External
Operating Freq (kHz)
600
Iq (uA)
70
Soft Start (ms)
1.5
HS FET RDS(ON) (mΩ)
11
LS FET RDS(ON) (mΩ)
7
Max Duty Cycle
85%
Adj. I Limit
No
Remote Sense
Yes
Enable
Yes
PGood
Yes
Forced PWM
No
Ripple Reduction
Yes
Low Power Mode
Yes
Protection
Latch
Digital Interface
2-bit VID
Output Discharge
No
Parametrics
Status
Full Production
Min Vin (V)
4
Max Vin (V)
28
Max Output I (A)
12
Min VOUT (V)
0.80
Max VOUT (V)
1.05
Package
QFN4x4-22L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
External
Operating Freq (kHz)
600
Iq (uA)
70
Soft Start (ms)
1.5
HS FET RDS(ON) (mΩ)
11
LS FET RDS(ON) (mΩ)
7
Max Duty Cycle
85%
Adj. I Limit
No
Remote Sense
Yes
Enable
Yes
PGood
Yes
Forced PWM
No
Ripple Reduction
Yes
Low Power Mode
Yes
Protection
Latch
Digital Interface
2-bit VID
Output Discharge
No
Features
  • Wide input voltage range:
    • 4V to 28V
  • 12A continuous output current
  • 2 bits programmable output voltage adjustable from 0.8V to 1.05V
  • Low RDS(ON) internal NFETs
    • 11mΩ high-side
    • 7mΩ low-side
  • Constant On-Time with input feed-forward
  • Ripple Reduction at light load
  • Remote sense
  • Low Power Mode
  • Ceramic capacitor stable
  • Fixed soft start
  • Power Good output
  • Integrated bootstrap diode
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Over-voltage protection
  • Thermal shutdown
  • Thermally-enhanced 4 mm × 4 mm QFN-22L package
Documentation
TitleTypeDateFile
AOZ2263VQI-02 Datasheet
Datasheets2020-12-20PDF
AOZ2263VQI-02 Marking
Markings2020-12-20PDF
AOZ2263VQI-02 Reliability Report
Reliability Reports2020-12-20PDF
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