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。

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Parametrics

Status	Full Production
Min V_in (V)	6.50
Max V_in (V)	28
Max Output I (A)	12
Min V_OUT (V)	0.60
Max V_OUT (V)	24
Package	QFN4x4-22L
Control Mode	COT
Light Load Mode	Yes
Ultrasonic Mode	No
External Comp	No
V_CC Supply	Internal
Operating Freq (kHz)	1000
I_q (uA)	160
Soft Start (ms)	External
HS FET R_DS(ON) (mΩ)	11
LS FET R_DS(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 V_in (V)	6.50
Max V_in (V)	28
Max Output I (A)	12
Min V_OUT (V)	0.60
Max V_OUT (V)	24
Package	QFN4x4-22L
Control Mode	COT
Light Load Mode	Yes
Ultrasonic Mode	No
External Comp	No
V_CC Supply	Internal
Operating Freq (kHz)	1000
I_q (uA)	160
Soft Start (ms)	External
HS FET R_DS(ON) (mΩ)	11
LS FET R_DS(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

Title	Type	Date	File
AOZ2255AQI-30 Datasheet	Datasheets	2021-02-18	PDF
AOZ2255AQI-30 Marking	Markings	2020-12-20	PDF
AOZ2255AQI-30 Reliability Report	Reliability Reports	2020-12-20	PDF
QFN4x4_22L_EP2_S	Package	2024-06-07	PDF
QFN4x4_22L_EP2_S Tape & Reel	Tape & Reel	2024-04-25	PDF