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AOZ21502QI-10

EZBuck™ DC-DC降压稳压器

Status: New

The AOZ21502QI-10 is a high-efficiency, easy-to-use DC/DC buck regulator that is targeted for system-power supply solution. It provides 5 V LDO. The devices are capable of supplying 4 A of continuous output current with 10 V output voltage.

Parametrics
Status
New
Min Vin (V)
12
Max Vin (V)
28
Max Output I (A)
4
Min VOUT (V)
10
Max VOUT (V)
10
Package
QFN3x3-21L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
Yes
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
1000
Iq (uA)
650
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
28
LS FET RDS(ON) (mΩ)
28
Max Duty Cycle
95%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
Yes
Low Power Mode
No
Protection
Auto Restart
Digital Interface
NA
Output Discharge
Yes
Parametrics
Status
New
Min Vin (V)
12
Max Vin (V)
28
Max Output I (A)
4
Min VOUT (V)
10
Max VOUT (V)
10
Package
QFN3x3-21L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
Yes
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
1000
Iq (uA)
650
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
28
LS FET RDS(ON) (mΩ)
28
Max Duty Cycle
95%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
Yes
Forced PWM
Yes
Ripple Reduction
Yes
Low Power Mode
No
Protection
Auto Restart
Digital Interface
NA
Output Discharge
Yes
Features
  • Wide input voltage range
    - 12 V to 28 V 
  • 4A continuous output current 
  • Output voltage: 10 V 
  • Low RDS(ON) internal NFETs:
    - 28 mΩ high-side
    - 28 mΩ low-side 
  • Constant On-time with input feed-forward 
  • Output voltage ripple reduction at light load 
  • Light-load mode selectable from ultrasonic mode (USM), PFM mode and forced PWM mode 
  • Ceramic capacitor stable 
  • Adjustable soft-start 
  • Power Good output 
  • Integrated bootstrap diode 
  • Cycle-by-cycle current limit 
  • Short-circuit protection 
  • Hiccup mode after triggering protections 
  • Thermal shutdown 
  • Thermally enhanced 21-pin 3 mm× 3 mm QFN
Documentation
TitleTypeDateFile
AOZ21502QI-10 Datasheet
Datasheets2024-07-11PDF
AOZ21502QI-10 Marking
Markings2024-07-11PDF
AOZ21502QI-10 Reliability Report
Reliability Reports2024-07-11PDF
QFN3x3_21L_EP2_S
Package2024-06-26PDF
QFN3x3_21L_EP2_S Tape & Reel
Tape & Reel2024-06-26PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN3x3_21L_EP2_S 3.0x3.0x0.55PDFTape and Reel