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AOZ2369QI-04

AOZ2369QI-04

EZBuck™ DC-DC Buck Regulators

The AOZ2369QI-04 is a high-efficiency, easy-to-use DC/DC synchronous buck regulator that operates over a wide 4.5V to 28V voltage range. The device is capable of supplying 27A of continuous output current with an output voltage adjustable down to 0.6V (±1.0%). 

  • Datasheets
  • Markings
  • Package
  • Tape & Reel
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Features
  • Wide input voltage range
    - 4.5 V to 28 V
  • Support Intel ITDC up to 27 A
  • Support Intel ICCMAX up to 40 A
  • 27 A continuous output current
  • Output voltage adjustable down to 0.6 V (±1.0%)
  • Low RDS(ON) internal NFETs
    - 3.7 mΩ high-side
    - 1.4 mΩ low-side
  • Constant on-time with input feed-forward
  • Programmable on-time up to 2.6 μs and down to 80 ns
  • Programmable switching frequency range: 32 kHz to 1 MHz (for 12 VIN to 1 VOUT)
  • Selectable PFM or forced PWM light load operation
  • Ceramic capacitor stable
  • Adjustable soft-start
  • Power Good output
  • Integrated bootstrap diode
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Thermal shutdown
  • Thermally enhanced 5 mm×5 mm QFN-28L package
Features
  • Wide input voltage range
    - 4.5 V to 28 V
  • Support Intel ITDC up to 27 A
  • Support Intel ICCMAX up to 40 A
  • 27 A continuous output current
  • Output voltage adjustable down to 0.6 V (±1.0%)
  • Low RDS(ON) internal NFETs
    - 3.7 mΩ high-side
    - 1.4 mΩ low-side
  • Constant on-time with input feed-forward
  • Programmable on-time up to 2.6 μs and down to 80 ns
  • Programmable switching frequency range: 32 kHz to 1 MHz (for 12 VIN to 1 VOUT)
  • Selectable PFM or forced PWM light load operation
  • Ceramic capacitor stable
  • Adjustable soft-start
  • Power Good output
  • Integrated bootstrap diode
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Thermal shutdown
  • Thermally enhanced 5 mm×5 mm QFN-28L package
Documentation
TitleTypeDateFile
AOZ2369QI-04 DatasheetDatasheets2022-10-21PDF
AOZ2369QI-04 MarkingMarkings2023-03-03PDF
QFN5x5_28L_EP3_SPackage2021-04-12PDF
QFN5x5_28L_EP3_S Tape & ReelTape & Reel2024-03-15PDF
Parametrics
Status
Full Production
Min Vin (V)
4.50
Max Vin (V)
28
Max Output I (A)
27
Min VOUT (V)
0.60
Max VOUT (V)
20
Package
QFN5x5-28L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
External
Operating Freq (kHz)
1000
Iq (uA)
150
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
3.70
LS FET RDS(ON) (mΩ)
1.40
Max Duty Cycle
85%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
Yes
Low Power Mode
No
Protection
Latch
Digital Interface
NA
Output Discharge
No
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN5x5_28L_EP3_S 5.0x5.0x0.9PDFTape and Reel