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AOZ2387QI

EZBuck™ DC-DC降压稳压器

Status: Full Production

AOZ2387QI 是一款高效、易用的 DC/DC 同步降压电源转换器,工作电压高达 25V。该器件能够提供 20A连续输出电流,输出电压可调低至 0.6V (±1.0%)

AOZ2387QI Typ App Drawing
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Parametrics
Status
Full Production
Min Vin (V)
5.50
Max Vin (V)
25
Max Output I (A)
20
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
Internal
Operating Freq (kHz)
1000
Iq (uA)
650
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)
5.50
Max Vin (V)
25
Max Output I (A)
20
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
Internal
Operating Freq (kHz)
1000
Iq (uA)
650
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
  • 宽范围输入电压
    - 5.5V 25V(内置LDO电源连接VCC
    - 4V25V(外接VCC电源)
  • 20A连续输出电流
  • 输出电压可调范围为 0.6V ±1.0%
  • 内部低导通电阻NFETs
    高侧5 mΩ
    低侧1.8 mΩ
  • 内置线性稳压器(LDO
  • 具有输入前馈的恒定导通时间
  • 可编程导通时间高达 3.5μs,低至80ns
  • 可编程开关频率范围:1 MHz(针对12 VIN 1 VOUT
  • 可选择PFM  PWM 于轻载操作
  • 稳定的陶瓷电容
  • 遥感
  • 可调整电流限制设置
  • 可调整软启动
  • 电源良好输出
  • 集成自举二极管
  • 欠压和过压保护
  • 逐周期电流限制
  • 短路保护
  • 热关断
  • 耐热增强型5mm×5mm QFN-28L封装
Documentation
TitleTypeDateFile
AOZ2387QI Datasheet
Datasheets2023-04-12PDF
AOZ2387QI Marking
Markings2023-04-12PDF
AOZ2387QI Reliability Report
Reliability Reports2023-04-12PDF
QFN5x5_28L_EP3_S
Package2021-04-12PDF
QFN5x5_28L_EP3_S Tape & Reel
Tape & Reel2024-03-15PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN5x5_28L_EP3_S 5.0x5.0x0.9PDFTape and Reel