DCDC-ADG-1.62-5.5-0.5-3.3-A01-G22FDX+: Audio-Grade DC/DC Buck Converter in GF 22FDX

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Audio Grade DC/DC Buck Converter aimed at supplying battery-powered audio IPs.

Supply noise-sensitive audio blocks via an ultrasonic mode: 25 kHz switching frequency clamping
High efficiency, PFM modulation
Programmable output voltage
Output current limiter
Configurable output stage for optimized area adapted to load current
Embedded power pads with ESD protections and HV-tolerant
Embedded voltage reference
Embedded soft-start solution
Embedded Regulation OK output
Active/Shutdown modes set by EN and High impedance output mode set
by HIZ input (for test purpose only)

Foundry	Process Nodes
GLOBALFOUNDRIES	22nm FD-SOI

Class	Value
Categories	Analog & Mixed Signal > Power Management Analog & Mixed Signal > Voltage Regulator
Maturity	MAT5 - Specification Release
Input Voltage	1.62 - 5.5 V
Output Voltage	0.55 - 3.3 V
Output Current	100 mA;200 mA;50 mA
Component Add-Ons	OPM-G2-1.62-5.5-1.8.01_GF_22_FDX
Component Add-Ons	OPM-G2-1.62-5.5-1.8.01_GF_22_FDX
Block Name	DCDC-ADG-1.62-5.5-0.5-3.3-A01-G22FDX+
Quiescent current (typ)	385 nA
Shutdown current (typ)	165 nA
Peak efficiency (typ)
- 3.3 V to 1.8 V	up to 90%
- 3.3 V to 0.8 V	up to 82%
Efficiency at 0.1% of Imax=200mA (typ)	82%
Efficiency at 10 µA (typ)	70%
Output voltage DC accuracy	3%
Availability	All Countries & Regions