ADP5022ACBZ-2-R7集成电路（IC）的线性稳压器控制器规格书PDF中文资料

ADP5022ACBZ-2-R7属于集成电路（IC）的线性稳压器控制器。由亚德诺半导体技术有限公司制造生产的ADP5022ACBZ-2-R7稳压器 - 线性 + 开关此产品族中的产品用于构建执行 DC-DC 转换或电压调节功能的电路，采用的是开关模式和线性稳压器功能的组合。虽然具体的拓扑各不相同，但此类产品的主要目的是将开关模式技术的效率优势与线性稳压技术的低噪声特性结合在一起。

GENERAL DESCRIPTION

The ADP5022 is a micro power management unit (micro PMU) that combines two high performance buck regulators and a low dropout regulator (LDO) in a tiny 16-ball 2.08 mm × 2.08 mm WLCSP to meet demanding performance and board space requirements.

FEATURES

Input voltage range: 2.4 V to 5.5 V

Tiny 16-ball, 2 mm × 2 mm WLCSP package

Overcurrent and thermal protection

Soft start

Factory programmable undervoltage lockout on VDDA system supply of either 2.2 V or 3.9 V

Factory programmable default output voltages for all 3 channels

Buck1 and Buck2 key specifications

Current mode architecture for excellent transient response

3 MHz operating frequency

Uses tiny multilayer inductors and capacitors

Forced PWM and auto PWM/PSM modes

Out-of-phase operation for reduced input filtering

100 duty cycle low dropout mode

24 μA typical quiescent current per channel, no switching

LDO key specifications

Stable with 1 μF ceramic output capacitors

High PSRR

60 dB up to 10 KHz

Low output noise

65 μV rms output noise at VOUT3 = 3.3 V

Low dropout voltage: 150 mV @ 150 mA load

11 μA typical ground current at no load

APPLICATIONS

USB devices

Handheld products

Multivoltage power for processors, ASICS, FPGAs, and RF chipsets