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AOZ2255AQI-30

EZBuck™ DC-DC降压稳压器

Status: Full Production

AOZ2255AQI-30是一款高效、易于使用的DC/DC同步降压稳压器,工作电压最高可达28V。该器件支持最大12A的连续输出电流,输出电压可调至0.6V±1%。AOZ2255AQI-30集成了一个内部线性稳压器,可从输入产生5.3V VCC。 AOZ2255AQI-30采用4 mm × 4 mm QFN-22L封装,额定环境温度范围为-40°C至+85°C。

Parametrics
Status
Full Production
Min Vin (V)
6.50
Max Vin (V)
28
Max Output I (A)
12
Min VOUT (V)
0.60
Max VOUT (V)
24
Package
QFN4x4-22L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
1000
Iq (uA)
160
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
11
LS FET RDS(ON) (mΩ)
8.50
Max Duty Cycle
85%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
No
Forced PWM
No
Ripple Reduction
No
Low Power Mode
No
Protection
Auto Restart
Digital Interface
NA
Output Discharge
No
Parametrics
Status
Full Production
Min Vin (V)
6.50
Max Vin (V)
28
Max Output I (A)
12
Min VOUT (V)
0.60
Max VOUT (V)
24
Package
QFN4x4-22L
Control Mode
COT
Light Load Mode
Yes
Ultrasonic Mode
No
External Comp
No
VCC Supply
Internal
Operating Freq (kHz)
1000
Iq (uA)
160
Soft Start (ms)
External
HS FET RDS(ON) (mΩ)
11
LS FET RDS(ON) (mΩ)
8.50
Max Duty Cycle
85%
Adj. I Limit
No
Remote Sense
No
Enable
Yes
PGood
No
Forced PWM
No
Ripple Reduction
No
Low Power Mode
No
Protection
Auto Restart
Digital Interface
NA
Output Discharge
No
Features
  • 宽输入电压范围
    • 6.5V至28V
  • 最大12A的连续输出电流
  • 输出电压可调至0.6V(±1.0%)
  • 低导通电阻
    • 11mΩ高压MOS侧
    • 7mΩ低压MOS侧
  • 可调式软启动
  • 散热增强型的4mm x 4mm QFN-22L封装
Documentation
TitleTypeDateFile
AOZ2255AQI-30 Datasheet
Datasheets2021-02-18PDF
AOZ2255AQI-30 Marking
Markings2020-12-20PDF
AOZ2255AQI-30 Reliability Report
Reliability Reports2020-12-20PDF
QFN4x4_22L_EP2_S
Package2020-03-26PDF
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