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AOZ2263NQI-12

EZBuck™ DC-DC Buck Regulators

Status: Full Production

The AOZ2263NQI-12 is a high-efficiency, easy-to-use DC/DC synchronous buck regulator that operates up to 28V. The device is capable of supplying 12A of continuous output current with an output voltage adjustable down to 0.6V ±1%. The AOZ2263NQI-12 is available in a 4 mm × 4 mm QFN-23L package and is rated over a -40°C to +85°C ambient temperature range.

AOZ2263NQI-12
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Parametrics
Status
Full Production
Min Vin (V)
2
Max Vin (V)
28
Max Output I (A)
12
Min VOUT (V)
0.60
Max VOUT (V)
24
Package
QFN4x4B-23L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
External
Operating Freq (kHz)
1000
Iq (uA)
350
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
11
LS FET RDS(ON) (mΩ)
8
Max Duty Cycle
85%
Adj. I Limit
Yes
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
Yes
Low Power Mode
No
Protection
Latch
Digital Interface
NA
Output Discharge
Yes
Parametrics
Status
Full Production
Min Vin (V)
2
Max Vin (V)
28
Max Output I (A)
12
Min VOUT (V)
0.60
Max VOUT (V)
24
Package
QFN4x4B-23L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
External
Operating Freq (kHz)
1000
Iq (uA)
350
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
11
LS FET RDS(ON) (mΩ)
8
Max Duty Cycle
85%
Adj. I Limit
Yes
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
Yes
Low Power Mode
No
Protection
Latch
Digital Interface
NA
Output Discharge
Yes
Features
  • Wide input voltage range
    - 2V to 28V
  • 12A continuous output current
  • Output voltage adjustable down to 0.6V (±1.0%)
  • Low RDS(ON) internal NFETs
    - 11mΩ high-side
    - 8mΩ low-side
  • Programmable on-time up to 2.6µs
  • Selectable PFM light-load operation
  • Adjustable soft start
  • Ripple reduction
  • Discharge Function
  • Power Good output
  • Adjustable cycle-by-cycle current limit
  • Thermally-enhanced 4 mm x 4 mm QFN-23L package
Documentation
TitleTypeDateFile
AOZ2263NQI-12 Datasheet
Datasheets2024-12-09PDF
AOZ2263NQI-12 Evaluation Board
Eval Boards2024-01-09PDF
AOZ2263NQI-12 Marking
Markings2022-01-18PDF
AOZ2263NQI-12 Reliability Report
Reliability Reports2022-01-18PDF
QFN4x4B_23L_EP2_S
Package2024-03-20PDF
QFN4x4B_23L_EP2_S Tape & Reel
Tape & Reel2024-04-25PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN4x4B_23L_EP2_S 4.0x4.0x0.9PDFTape and Reel