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Manufacturer	STMicroelectronics
Type of integrated circuit	PMIC
Kind of integrated circuit	synchronous
Input voltage	2.8...4V
Output voltage	0.8...4V
Output current	3A
Frequency	2.3MHz
Mounting	SMD
Case	VDFN8
Topology	buck
Number of channels	1
Operating temperature	-40...150°C
Application	automotive industry

AST1S31HF

IC: PMIC; synchronous; Uin: 2.8÷4V; Uout: 0.8÷4V; VDFN8; buck

Specification