AOZ22722QI

EZBuck™ DC-DC降压稳压器

Status: Full Production

AOZ22722QI 是一款 I2C 可控、高效、易用的 DC-DC 同步降压电源转换器，能够在 6.5 V 至 28 V 输入总线上运行。使用 I2C 总线控制输出电压的能力简化了需要动态电压缩放或电压裕度的微处理器或 SoCs 的转换器设计。该器件能够提供 8A 的连续输出电流，输出电压可于 0.7V 至 1.15927V (±1.0%) 范围内进行调节。

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Parametrics

Status	Full Production
Application	±1.0% output voltage accuracy
Min V_in (V)	6.50
Max V_in (V)	28
Max Output I (A)	8
Min V_OUT (V)	0.70
Max V_OUT (V)	0.93
Package	QFN4x4-22L
Control Mode	COT
Light Load Mode	Yes
Ultrasonic Mode	No
External Comp	No
V_CC Supply	Internal
Operating Freq (kHz)	400
I_q (uA)	500
Soft Start (ms)	4
HS FET R_DS(ON) (mΩ)	18
LS FET R_DS(ON) (mΩ)	11
Max Duty Cycle	85%
Adj. I Limit	No
Remote Sense	No
Enable	Yes
PGood	Yes
Forced PWM	Yes
Ripple Reduction	Yes
Low Power Mode	No
Protection	Selectable
Digital Interface	I2C
Output Discharge	No

Parametrics

Status	Full Production
Application	±1.0% output voltage accuracy
Min V_in (V)	6.50
Max V_in (V)	28
Max Output I (A)	8
Min V_OUT (V)	0.70
Max V_OUT (V)	0.93
Package	QFN4x4-22L
Control Mode	COT
Light Load Mode	Yes
Ultrasonic Mode	No
External Comp	No
V_CC Supply	Internal
Operating Freq (kHz)	400
I_q (uA)	500
Soft Start (ms)	4
HS FET R_DS(ON) (mΩ)	18
LS FET R_DS(ON) (mΩ)	11
Max Duty Cycle	85%
Adj. I Limit	No
Remote Sense	No
Enable	Yes
PGood	Yes
Forced PWM	Yes
Ripple Reduction	Yes
Low Power Mode	No
Protection	Selectable
Digital Interface	I2C
Output Discharge	No