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AOZ2255LQI-30

EZBuck™ DC-DC降压稳压器

Status: Full Production

AOZ2255LQI-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%。

AOZ2255LQI-30 Typ App Drawing
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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)
7
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)
7
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
  • 带有输入前馈的恒定导通时间
  • 陶瓷电容稳定
  • 可调式软启动
  • 集成自举二极管
  • 逐周期电流限制
  • 短路保护
  • 热关断
  • 散热增强型的4mm x 4mm QFN-22L封装
Documentation
TitleTypeDateFile
AOZ2255LQI-30 Datasheet
Datasheets2020-07-13PDF
AOZ2255LQI-30 Marking
Markings2023-06-16PDF
QFN4x4_22L_EP2_S
Package2024-06-07PDF
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