AOZ23645QI

EZBuck™ DC-DC降压稳压器

Status: Full Production

AOZ23645QI是一款高效、易于使用的DC/DC同步降压稳压器，应用于4V至28V的输入电压范围。该器件支持最大6A的连续输出电流，通过控制VID0和VID1信号，输出电压调整范围为0V至1.8V。 AOZ23645QI采用5mm×5mmQFN-31L封装，额定环境温度范围为-40℃至+85℃。

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Parametrics

Status	Full Production
Min V_in (V)	4
Max V_in (V)	28
Max Output I (A)	15
Min V_OUT (V)	0
Max V_OUT (V)	1.80
Package	QFN5x5A-31L
Control Mode	COT
Light Load Mode	Yes
Ultrasonic Mode	No
External Comp	No
V_CC Supply	External
Operating Freq (kHz)	400
I_q (uA)	70
Soft Start (ms)	1.5
HS FET R_DS(ON) (mΩ)	11
LS FET R_DS(ON) (mΩ)	4
Max Duty Cycle	85%
Adj. I Limit	No
Remote Sense	Yes
Enable	Yes
PGood	Yes
Forced PWM	Yes
Ripple Reduction	Yes
Low Power Mode	No
Protection	Latch
Digital Interface	2-bit VID
Output Discharge	No

Parametrics

Status	Full Production
Min V_in (V)	4
Max V_in (V)	28
Max Output I (A)	15
Min V_OUT (V)	0
Max V_OUT (V)	1.80
Package	QFN5x5A-31L
Control Mode	COT
Light Load Mode	Yes
Ultrasonic Mode	No
External Comp	No
V_CC Supply	External
Operating Freq (kHz)	400
I_q (uA)	70
Soft Start (ms)	1.5
HS FET R_DS(ON) (mΩ)	11
LS FET R_DS(ON) (mΩ)	4
Max Duty Cycle	85%
Adj. I Limit	No
Remote Sense	Yes
Enable	Yes
PGood	Yes
Forced PWM	Yes
Ripple Reduction	Yes
Low Power Mode	No
Protection	Latch
Digital Interface	2-bit VID
Output Discharge	No

Features

宽输入电压范围
- 4V至28V
支持英特尔ITDC，最高可达16A
支持英特尔ICCMAX，最高可达45A
2-bit可调节输出电压，可在0V至1.8V之间调节
集成的高性能沟槽MOSFET支持：
高峰值电流
10ms电流高达45A
10µs电流高达70A
高效率
11mΩ高压MOS侧
4mΩ低压MOS侧
- 可选择PFM轻载运行
- 可调节的负载线补偿
- 高精度电流监测器
- 远程感应
- 固定软启动
- Power Good输出
- 散热增强型的5mm x 5mm QFN-31L封装

Documentation

Title	Type	Date	File
AOZ23645QI Datasheet	Datasheets	2023-06-19	PDF
AOZ23645QI Marking	Markings	2022-03-01	PDF
AOZ23645QI Reliability Report	Reliability Reports	2022-03-01	PDF
QFN5x5A_31L_EP2_S	Package	2022-03-01	PDF
QFN5x5A_31L_EP2_S Tape & Reel	Tape & Reel	2024-03-15	PDF