Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	STMicroelectronics
	Product Type	Switching Regulator
	Regulator Type	Boost, Buck
	Output Voltage	3.3 V
	Number of Outputs	5
	Switching Frequency	2MHz
	Mount Type	Surface
	Package Type	Flip-Chip
	Quiescent Current	500nA
	Output Current	400mA
	Pin Count	8
	Output Type	Fixed
	Switching Regulator	Yes
	Height	0.37mm
	Series	ST1PS01
	Standards/Approvals	RoHS
	Width	1.14 mm
	Length	1.44mm
	Maximum Input Voltage	5.5V
	Minimum Input Voltage	1.8V
	Maximum Operating Temperature	85°C
	Minimum Operating Temperature	-40°C
	Automotive Standard	No

	Select all
	Brand STMicroelectronics
	Product Type Switching Regulator
	Regulator Type Boost, Buck
	Output Voltage 3.3 V
	Number of Outputs 5
	Switching Frequency 2MHz
	Mount Type Surface
	Package Type Flip-Chip
	Quiescent Current 500nA
	Output Current 400mA
	Pin Count 8
	Output Type Fixed
	Switching Regulator Yes
	Height 0.37mm
	Series ST1PS01
	Standards/Approvals RoHS
	Width 1.14 mm
	Length 1.44mm
	Maximum Input Voltage 5.5V
	Minimum Input Voltage 1.8V
	Maximum Operating Temperature 85°C
	Minimum Operating Temperature -40°C
	Automotive Standard No

500 nA input quiescent current at VIN=3.6 V (not switching)

94% typical efficiency at 1 mA load (VIN=3.6 V, VOUT=3.3 V)

100% duty cycle

1.8 V to 5.5 V input operating range

Undervoltage lockout: 1.57 V (VIN falling, typ.)

Up to 400 mA output current capability

Low power control operation for the best efficiency

Embedded soft-start circuit

Tiny external components: L=2.2 μH typ.

Selectable output voltages: 1.8 V to 3.3 V

Output voltage Power Good

±1.5% output voltage accuracy (VOUT, TA=25 °C)

Dynamic voltage selection (D0, D1)

Available in Flip-Chip package

STMicroelectronics, 5-Channel Boost, Buck, Switching Regulator, 400 mA, 3.3 V 2 MHz, Flip-Chip 8-Pin

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