The MIC2954 is a "bulletproof", efficient voltage regulator with very low dropout voltage (typically 40mV at light loads and 375mV at 250mA) and low quiescent current (120μA typical). The quiescent current of the MIC2954 increases only slightly in dropout, thus prolonging battery life.

High-accuracy: 5V, guaranteed 250mA output
Low quiescent current
Low dropout voltage
Extremely tight load and line regulation
Very low temperature coefficient
Current and thermal limiting
High-accuracy: 5V, guaranteed 250mA output
Low quiescent current
Low dropout voltage
Extremely tight load and line regulation
Very low temperature coefficient
Current and thermal limiting
Input can withstand -20V reverse battery and +60V positive transients
Error flag warns of low output voltage
Logic-controlled electronic shutdown
Output programmable from 1.24V to 29V (MIC2954-07/08)
Available in TO-220, TO-92, and surface-mount SOT-223 and SOP-8 packages

Select all	Attribute	Value
	Manufacturer	Microchip
	Regulator Type	Low Dropout Voltage
	Maximum Output Current	250mA
	Number of Outputs	1
	Output Voltage	1.24 → 29 V
	Line Regulation	0.4 %/V
	Accuracy	1%
	Load Regulation	0.3 %/V
	Mounting Type	Surface Mount
	Package Type	SOT-223
	Quiescent Current	120µA
	Reference Voltage	1.27V
	Pin Count	3 + Tab
	Output Type	Adjustable
	Dimensions	6.5 x 3.5 x 1.6mm
	Maximum Input Voltage	30 V
	Maximum Operating Temperature	+125 °C
	Minimum Input Voltage	2 V
	Minimum Operating Temperature	-40 °C
	Height	1.6mm
	Width	3.5mm
	Length	6.5mm

	Select all
	Manufacturer Microchip
	Regulator Type Low Dropout Voltage
	Maximum Output Current 250mA
	Number of Outputs 1
	Output Voltage 1.24 → 29 V
	Line Regulation 0.4 %/V
	Accuracy 1%
	Load Regulation 0.3 %/V
	Mounting Type Surface Mount
	Package Type SOT-223
	Quiescent Current 120µA
	Reference Voltage 1.27V
	Pin Count 3 + Tab
	Output Type Adjustable
	Dimensions 6.5 x 3.5 x 1.6mm
	Maximum Input Voltage 30 V
	Maximum Operating Temperature +125 °C
	Minimum Input Voltage 2 V
	Minimum Operating Temperature -40 °C
	Height 1.6mm
	Width 3.5mm
	Length 6.5mm

Microchip MIC2954-03WS, 1 Low Dropout Voltage, Voltage Regulator 250mA, 1.24 → 29 V 3 + Tab-Pin, SOT-223

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