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AOZ23567QI

EZBuck™ DC-DC降压稳压器

Status: Full Production

The AOZ23567QI is a high-efficiency, easy-to-use DC/DC synchronous buck regulator that operates up to 28 V. The device is capable of supplying 20 A of continuous output current with an output voltage adjustable down to 0.6 V (±1.0%).

Parametrics
Status
Full Production
Min Vin (V)
4.50
Max Vin (V)
28
Max Output I (A)
20
Min VOUT (V)
0.60
Max VOUT (V)
20
Package
QFN5x5-36L
Control Mode
COT
Light Load Mode
Yes
External Comp
No
VCC Supply
External
Operating Freq (kHz)
1000
Iq (uA)
400
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
5
LS FET RDS(ON) (mΩ)
1.80
Max Duty Cycle
85
Adj. I Limit
Yes
Remote Sense
Yes
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
Yes
Low Power Mode
No
Protection
Latch
Digital Interface
NA
Output Discharge
No
Parametrics
Status
Full Production
Min Vin (V)
4.50
Max Vin (V)
28
Max Output I (A)
20
Min VOUT (V)
0.60
Max VOUT (V)
20
Package
QFN5x5-36L
Control Mode
COT
Light Load Mode
Yes
External Comp
No
VCC Supply
External
Operating Freq (kHz)
1000
Iq (uA)
400
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
5
LS FET RDS(ON) (mΩ)
1.80
Max Duty Cycle
85
Adj. I Limit
Yes
Remote Sense
Yes
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
Yes
Low Power Mode
No
Protection
Latch
Digital Interface
NA
Output Discharge
No
Features
  • Wide input voltage range:
    - 4.5V to 28V 
  • Support Intel ITDC up to 22 A 
  • Support Intel ICCMAX up to 45 A 
  • Output voltage adjustable down to 0.6 V (±1.0%) 
  • Low RDS(ON) internal NFETs:
    - 5 mΩ high-side 
    - 1.8 mΩ low-side 
  • Constant on-time with input feed-forward 
  • Programmable on-time up to 3.5 μs and down to 70 ns 
  • Programmable Switching Frequency Range up to 1MHz (For 12 VIN to 1 VOUT) 
  • Selectable PFM or forced PWM light load operation 
  • Ceramic capacitor stable 
  • Remote sense 
  • Adjustable current limit setting 
  • Adjustable soft-start 
  • Power Good output 
  • Integrated bootstrap diode 
  • Under-voltage protection and over-voltage protection 
  • Cycle-by-cycle current limit 
  • Short-circuit protection 
  • Thermal shutdown 
  • Thermally enhanced 36-pin 5 mm × 5 mm QFN
Documentation
TitleTypeDateFile
AOZ23567QI Datasheet
Datasheets2024-10-15PDF
AOZ23567QI Marking
Markings2024-07-11PDF
AOZ23567QI Reliability Report
Reliability Reports2024-07-11PDF
QFN5x5_36L_EP2_S
Package2022-07-06PDF
QFN5x5_36L_EP2_S Tape & Reel
Tape & Reel2024-03-15PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN5x5_36L_EP2_S 5.0x5.0x0.9PDFTape and Reel