Microchip Technology Switching Regulators & Controllers 69

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Part	Manufacturer	Other IC type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Surface Mount	Maximum Switching Frequency	Package Body Material	Maximum Supply Current (Isup)	Maximum Output Current	No. of Functions	Screening Level	Terminal Form	Control Technique	Switcher Config	Package Style (Meter)	Package Equivalence Code	Terminal Pitch	Maximum Operating Temperature	Minimum Output Voltage	Control Mode	Minimum Operating Temperature	Terminal Finish	Maximum Output Voltage	Terminal Position	JESD-30 Code	Maximum Seated Height	Width (mm)	Nominal Input Voltage	Additional Features	Minimum Input Voltage	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Nominal Output Voltage	Maximum Input Voltage
MCP16312-E/MSVAO	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	8	HVSON	RECTANGULAR	YES	575 kHz	PLASTIC/EPOXY			1	AEC-Q100; TS 16949	NO LEAD	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC8,.12,20	.5 mm	125 Cel	2 V	CURRENT-MODE	-40 Cel		24 V	DUAL	R-PDSO-N8	.8 mm	2 mm	7 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 2 TO 24V; ALSO REQUIRE PFM CONTROL TECHNIQUE	4.4 V		NOT SPECIFIED	NOT SPECIFIED	3 mm	5 V	30 V
MCP16312T-E/MSVAO	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	8	HVSON	RECTANGULAR	YES	575 kHz	PLASTIC/EPOXY			1	AEC-Q100; TS 16949	NO LEAD	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC8,.12,20	.5 mm	125 Cel	2 V	CURRENT-MODE	-40 Cel		24 V	DUAL	R-PDSO-N8	.8 mm	2 mm	7 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 2 TO 24V; ALSO REQUIRE PFM CONTROL TECHNIQUE	4.4 V		NOT SPECIFIED	NOT SPECIFIED	3 mm	5 V	30 V
TC7660SEOA713VAO	Microchip Technology	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	8	SOP	RECTANGULAR	YES	45 kHz	PLASTIC/EPOXY	.35 mA		1	TS 16949	GULL WING		DOUBLER INVERTER	SMALL OUTLINE	SOP8,.25	1.27 mm	85 Cel	-1.5 V		-40 Cel	MATTE TIN	-12 V	DUAL	R-PDSO-G8	1.75 mm	3.9 mm	5 V		1.5 V	e3			4.9 mm		12 V
MCP19111T-E/MQVAO	Microchip Technology	SWITCHING CONTROLLER	AUTOMOTIVE	28	HVQCCN	SQUARE	YES	1600 kHz	PLASTIC/EPOXY			1	AEC-Q100; TS 16949	NO LEAD	PULSE WIDTH MODULATION	BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	.5 mm	125 Cel	.5 V	CURRENT-MODE	-40 Cel		3.6 V	QUAD	S-PQCC-N28	1 mm	5 mm	12 V	ADJ O/P VOLTAGE FROM 0.5V TO 3.6V	4.5 V				5 mm		32 V
MCP16301T-450E/CHVAO	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	6	LSSOP	RECTANGULAR	YES	550 kHz	PLASTIC/EPOXY		.6 A	1	AEC-Q100; TS 16949	GULL WING	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP6,.11,37	.95 mm	125 Cel	2 V	CURRENT-MODE	-40 Cel	MATTE TIN	15 V	DUAL	R-PDSO-G6	1.45 mm	1.55 mm	12 V	ADJ O/P VOLTAGE IS FROM 2V TO 15V	4 V	e3			2.9 mm	3.3 V	30 V
MIC28511-1YFL-T5	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	24	HVQCCN	RECTANGULAR	YES	800 kHz	UNSPECIFIED			1	TS 16949	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		.5 mm	125 Cel			-40 Cel			QUAD	R-XQCC-N24	.95 mm	3 mm	12 V	ADJ O/P VOLTAGE IS FROM 0.8V	4.6 V				4 mm		60 V
MIC28511-1YFL-TR	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	24	HVQCCN	RECTANGULAR	YES	800 kHz	UNSPECIFIED			1	TS 16949	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		.5 mm	125 Cel			-40 Cel			QUAD	R-XQCC-N24	.95 mm	3 mm	12 V	ADJ O/P VOLTAGE IS FROM 0.8V	4.6 V				4 mm		60 V
MIC28511-2YFL-T5	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	24	HVQCCN	RECTANGULAR	YES	800 kHz	UNSPECIFIED			1	TS 16949	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		.5 mm	125 Cel			-40 Cel			QUAD	R-XQCC-N24	.95 mm	3 mm	12 V	ADJ O/P VOLTAGE IS FROM 0.8V	4.6 V				4 mm		60 V
MIC28511-2YFL-TR	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	24	HVQCCN	RECTANGULAR	YES	800 kHz	UNSPECIFIED			1	TS 16949	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		.5 mm	125 Cel			-40 Cel			QUAD	R-XQCC-N24	.95 mm	3 mm	12 V	ADJ O/P VOLTAGE IS FROM 0.8V	4.6 V				4 mm		60 V
MIC23201YML-T5	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	10	HVSON	RECTANGULAR	YES	2000 kHz	PLASTIC/EPOXY			1		NO LEAD	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE		.5 mm	125 Cel			-40 Cel			DUAL	R-PDSO-N10	1 mm	3 mm	3.3 V		2.7 V				3 mm		5.5 V
MIC23303YML-T5	Microchip Technology	SWITCHING REGULATOR	AUTOMOTIVE	12	VSON	SQUARE	YES	4000 kHz	PLASTIC/EPOXY		10 A	1		NO LEAD	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, VERY THIN PROFILE		.5 mm	125 Cel			-40 Cel			DUAL	S-PDSO-N12	.9 mm	3 mm	3.6 V	ALSO REQUIRE PFM CONTROL TECHNIQUE; ALSO OPERATES IN ADJUSTABLE MODE FROM 0.65 TO 3.6V	2.7 V				3 mm		5.5 V
LM2574-12YN	Microchip Technology	SWITCHING REGULATOR	INDUSTRIAL	8	DIP	RECTANGULAR	NO		PLASTIC/EPOXY		1.8 A	1		THROUGH-HOLE		BUCK	IN-LINE		2.54 mm	85 Cel			-40 Cel	MATTE TIN		DUAL	R-PDIP-T8		7.62 mm	12 V			e3			9.525 mm	12 V	40 V
MIC2127AYML-TRVAO	Microchip Technology	SWITCHING CONTROLLER	AUTOMOTIVE	16	HVQCCN	SQUARE	YES	800 kHz	UNSPECIFIED			1	AEC-Q100; TS 16949	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	.5 mm	125 Cel	.6 V		-40 Cel		30 V	QUAD	S-XQCC-N16	.9 mm	3 mm	12 V	SEATED HT-CALCULATED	4.5 V				3 mm	1.2 V	75 V
MIC2128YML-TRVAO	Microchip Technology	SWITCHING CONTROLLER	AUTOMOTIVE	16	HVQCCN	SQUARE	YES	800 kHz	PLASTIC/EPOXY	1.8 mA		1	AEC-Q100	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	.5 mm	125 Cel	.6 V		-40 Cel	NICKEL PALLADIUM GOLD	30 V	QUAD	S-PQCC-N16	.9 mm	3 mm	12 V		4.5 V	e4			3 mm	1.2 V	75 V
MIC28514T-E/PHAVAO	Microchip Technology	SWITCHING REGULATOR		32	HVQCCN	SQUARE	YES	880 kHz	PLASTIC/EPOXY		5 A	1	AEC-Q104	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.24SQ,25	.65 mm	125 Cel	.6 V		-40 Cel		32 V	QUAD	S-PQCC-N32	.9 mm	6 mm	12 V		4.5 V				6 mm	5 V	75 V
MIC28515T-E/PHAVAO	Microchip Technology	SWITCHING REGULATOR		32	HVQCCN	SQUARE	YES	880 kHz	PLASTIC/EPOXY		5 A	1	AEC-Q100	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.24SQ,25	.65 mm	125 Cel	.6 V		-40 Cel		32 V	QUAD	S-PQCC-N32	.9 mm	6 mm	12 V		4.5 V				6 mm	5 V	75 V
MIC33M350YMP-TRVAO	Microchip Technology	SWITCHING REGULATOR		24	QCCN	RECTANGULAR	YES	1200 kHz	PLASTIC/EPOXY	.1 mA	3 A	1	AEC-Q100	NO LEAD	PULSE WIDTH MODULATION	BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		.5 mm	125 Cel	.6 V		-40 Cel		3.3 V	QUAD	R-PQCC-N24	1.9 mm	3 mm	5 V		2.4 V				4.5 mm	1 V	5.5 V
MIC28517T-E/PHAVAO	Microchip Technology	SWITCHING REGULATOR		32	HVQCCN	SQUARE	YES	880 kHz	PLASTIC/EPOXY		8 A	1	AEC-Q100	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.24SQ,25	.65 mm	125 Cel	.6 V		-40 Cel		32 V	QUAD	S-PQCC-N32	.9 mm	6 mm	12 V		4.5 V				6 mm	5 V	70 V
MIC28516T-E/PHAVAO	Microchip Technology	SWITCHING REGULATOR		32	HVQCCN	SQUARE	YES	880 kHz	PLASTIC/EPOXY		8 A	1	AEC-Q100	NO LEAD		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.24SQ,25	.65 mm	125 Cel	.6 V	CURRENT-MODE	-40 Cel		32 V	QUAD	S-PQCC-N32	.9 mm	6 mm	12 V		4.5 V				6 mm	5 V	70 V
MCP16361T-E/NMXVAO	Microchip Technology	SWITCHING REGULATOR		8	HVSON	SQUARE	YES	2600 kHz	PLASTIC/EPOXY		3 A	1	AEC-Q100	NO LEAD	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC8,.12,25	.65 mm	125 Cel	2 V	CURRENT-MODE	-40 Cel		24 V	DUAL	S-PDSO-N8	.9 mm	3 mm	12 V	ALSO HAS PFM CONTROL TECHNIQUE	4 V				3 mm	3.3 V	48 V
MCP16362T-E/NMXVAO	Microchip Technology	SWITCHING REGULATOR		8	HVSON	SQUARE	YES	2600 kHz	PLASTIC/EPOXY		3 A	1	AEC-Q100	NO LEAD	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC8,.12,25	.65 mm	125 Cel	2 V	CURRENT-MODE	-40 Cel		24 V	DUAL	S-PDSO-N8	.9 mm	3 mm	12 V	ALSO HAS PFM CONTROL TECHNIQUE	4 V				3 mm	3.3 V	48 V

Switching Regulators & Controllers

Switching regulators and controllers are electronic devices used to regulate the output voltage and current of power supplies. They operate by rapidly switching a power supply circuit between on and off states, resulting in a high-frequency waveform that can be filtered and smoothed to produce a stable output voltage.

Switching regulators and controllers offer several advantages over traditional linear regulators, including higher efficiency and the ability to handle a wider range of input voltages. They are commonly used in applications such as power supplies for computers, LED lighting, and motor control.

Switching regulators and controllers come in a variety of forms, including step-up (boost), step-down (buck), and step-up/down (buck-boost) configurations. They may be designed as integrated circuits (ICs) or as standalone modules.

Switching regulators and controllers typically include feedback control circuits to adjust the output voltage and current, as well as protection circuits to prevent overvoltage, overcurrent, and overtemperature conditions. They may also include features such as soft-start to reduce inrush currents and synchronization with external clock signals.