Protek Analog			Maxim
Pop Up Noise Killer	PA4201	2.0×1.7 DFN-8
PUNK w Supervisor	PA4101	SOIC-14
Pop Suppressor	PA4301	2.0×2.0 DFN-8	MAX9890	1.5×1.5 CSP
				3.0×3.0 TDFN
Pop Suppressor	PA4401	DFN-8
		SOIC-8
Pop Suppressor	PA4220	DFN-6
		SOIC-8