QCCN Switching Regulators & Controllers 1,079

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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	Technology	Screening Level	Terminal Form	Control Technique	Nominal Supply Voltage (Vsup)	Switcher Config	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Output Voltage	Control Mode	Minimum Operating Temperature	Terminal Finish	Maximum Output Voltage	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width (mm)	Qualification	Minimum Supply Voltage (Vsup)	Nominal Input Voltage	Additional Features	Minimum Input Voltage	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	No. of Outputs	Peak Reflow Temperature (C)	Length	Nominal Output Voltage	Maximum Input Voltage
TPS6281320QWRWYRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	9	QCCN	RECTANGULAR	YES	4000 kHz	PLASTIC/EPOXY		3 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER	LCC9,.08X.12,25		.5 mm	125 Cel	.6 V	CURRENT-MODE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	5.5 V	QUAD	R-PQCC-N9	2		1 mm	2 mm			5 V	PFM TECHNIQUE ALSO USED; VOUT=(0.6 TO 5.5VOLT)	2.7 V	e4	NOT SPECIFIED	1	260	3 mm		6 V
UC2823L	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-25 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		15 V	CURRENT MODE OPERATION IS ALSO POSSIBLE	8.8 V					8.89 mm		30 V
UC3864L	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1			NO LEAD	RESONANT CONTROL		PUSH-PULL	CHIP CARRIER			1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		12 V					8.89 mm		20 V
UCC15701L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	700 kHz	CERAMIC, METAL-SEALED COFIRED		1.2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		11 V		10 V					8.89 mm		13 V
UCC3825AL	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	CHIP CARRIER			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		8.4 V					8.89 mm		20 V
UC1844AL	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		CURRENT-MODE	-55 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		15 V		10 V					8.89 mm		30 V
UC1863LQMLV	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1.5 A	1	BIPOLAR		NO LEAD	RESONANT CONTROL		PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		12 V		8 V					8.89 mm		20 V
UCC1825AL	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	CHIP CARRIER			1.27 mm	125 Cel		CURRENT-MODE	-55 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		8.4 V					8.89 mm		20 V
UC3860L	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	28	QCCN	SQUARE	YES	2000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1			NO LEAD	RESONANT CONTROL		PUSH-PULL	CHIP CARRIER				70 Cel		CURRENT-MODE	0 Cel			QUAD	S-CQCC-N28					Not Qualified		12 V		10 V							20 V
LMS3655AMRNLT	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	22	QCCN	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		5.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER			.5 mm	125 Cel	1 V	CURRENT-MODE	-40 Cel	Matte Tin (Sn)	15 V	QUAD	R-PQCC-N22	2		.9 mm	4 mm			13.5 V	OPERATES WITH ADJ OUTPUT VOLTAGE= 1V TO 20V ; ALSO OPERATES IN PFM MODE	3.9 V	e3	NOT SPECIFIED	1	NOT SPECIFIED	5 mm		36 V
UC1825BL/81047	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1150 kHz	CERAMIC, METAL-SEALED COFIRED		2.2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	12 V					8.89 mm		20 V
UC3845AL	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1			NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	CHIP CARRIER			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		15 V		12 V					8.89 mm		25 V
UC1845ALQMLV	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BIPOLAR	MIL-PRF-38535 Class V	NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		CURRENT-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		15 V		8.2 V					8.89 mm		25 V
UC1867L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1.5 A	1	BIPOLAR		NO LEAD	RESONANT CONTROL		PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		12 V		8 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		20 V
UCC2825AL	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	CHIP CARRIER			1.27 mm	85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		8.4 V					8.89 mm		20 V
LMS3635LQRNLTQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	22	QCCN	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		3.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER				150 Cel	1 V	CURRENT-MODE	-40 Cel	Matte Tin (Sn)	15 V	QUAD	R-PQCC-N22	2		.9 mm	4 mm			13.5 V		3.9 V	e3	NOT SPECIFIED	1	260	5 mm	5 V	36 V
TPS51611RHBT	Texas Instruments	SWITCHING CONTROLLER	OTHER	32	QCCN	SQUARE	YES	500 kHz	UNSPECIFIED		60 A	1			NO LEAD			BUCK	CHIP CARRIER				105 Cel	.3 V		-10 Cel	NICKEL PALLADIUM GOLD	1.5 V	QUAD	X-XQCC-N32	2		1 mm						3 V	e4	30	1	260			28 V
UCC3825BL	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	CHIP CARRIER			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V							8.89 mm		20 V
UCC1857L	Texas Instruments	POWER FACTOR CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		BOOST	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		CURRENT-MODE	-55 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		9 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		16 V
LMS36353QRNLRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	22	QCCN	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		3.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER				150 Cel	1 V	CURRENT-MODE	-40 Cel	Matte Tin (Sn)	15 V	QUAD	R-PQCC-N22	2		.9 mm	4 mm			13.5 V	PFM CONTROL TECHNIQUE ALSO USED	3.9 V	e3	NOT SPECIFIED	1	260	5 mm	3.3 V	36 V
UC1876JQMLV	Texas Instruments		MILITARY	28	QCCN	SQUARE	YES	2000 kHz	CERAMIC		.5 A		BIPOLAR	38535V;38534K;883S	NO LEAD				CHIP CARRIER	LCC28,.45SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		CURRENT/VOLTAGE-MODE	-55 Cel			QUAD	S-XQCC-N28					Not Qualified
UCC1801L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		CURRENT-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		10 V		8.2 V					8.89 mm		12 V
LMS3635AQRNLRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	22	QCCN	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		3.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER				150 Cel	1 V	CURRENT-MODE	-40 Cel	Matte Tin (Sn)	15 V	QUAD	R-PQCC-N22	2		.9 mm	4 mm			13.5 V	VOUT=(1-20 VOLT)	3.9 V	e3	NOT SPECIFIED	1	260	5 mm		36 V
UCC3823BL	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	CHIP CARRIER			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V							8.89 mm		20 V
LM53635NQURNLRQ1	Texas Instruments	SWITCHING REGULATOR		22	QCCN	RECTANGULAR	YES	2350 kHz	PLASTIC/EPOXY		3.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER				150 Cel	3.2 V	CURRENT-MODE	-40 Cel	MATTE TIN	10 V	QUAD	R-PQCC-N22	2		.9 mm	4 mm			13.5 V	ALSO OPERATES IN PFM CONTROL TECHNIQUE	3.5 V	e3	30	1	260	5 mm	3.3 V	42 V
LMS36553QRNLRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	22	QCCN	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		5.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER				150 Cel	1 V	CURRENT-MODE	-40 Cel	Matte Tin (Sn)	15 V	QUAD	R-PQCC-N22	2		.9 mm	4 mm			13.5 V		3.9 V	e3	NOT SPECIFIED	1	260	5 mm	3.3 V	36 V
UC2841L	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT/VOLTAGE-MODE	-40 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		20 V	CURRENT MODE OPERATION IS ALSO POSSIBLE	8 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		30 V
UC1856L20883B	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	230 kHz	CERAMIC, METAL-SEALED COFIRED	23 mA	2 A	1	BIPOLAR	MIL-STD-883 Class B	NO LEAD	PULSE WIDTH MODULATION	15 V	BUCK-BOOST	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel	5.05 V	CURRENT-MODE	-55 Cel	TIN LEAD	5.15 V	QUAD	S-CQCC-N20		40 V	2.03 mm	8.89 mm	Not Qualified	12 V	15 V		8 V	e0				8.89 mm	5.1 V	40 V
LM3753SQ/NOPB	Texas Instruments	DUAL SWITCHING CONTROLLER		32	QCCN	SQUARE	YES	1000 kHz	PLASTIC/EPOXY						NO LEAD				CHIP CARRIER	LCC32,.2SQ,20	Switching Regulator or Controllers	.5 mm			VOLTAGE-MODE		MATTE TIN		QUAD	S-PQCC-N32	3				Not Qualified					e3	30		260
UC1526AL/883BC	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	550 kHz	CERAMIC, METAL-SEALED COFIRED		.2 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	CHIP CARRIER			1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified				7 V					8.89 mm		35 V
UC1864L883B	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1.5 A	1	BIPOLAR	MIL-STD-883 Class B	NO LEAD	RESONANT CONTROL		PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		12 V		8 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		20 V
UC1825LQMLV	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1.5 A	1	BICMOS	MIL-PRF-38535 Class V	NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		15 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	10 V					8.89 mm		20 V
TPS568215OARNNT	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	18	QCCN	SQUARE	YES	1200 kHz	PLASTIC/EPOXY		8 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER			.5 mm	125 Cel	.6 V		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	5.5 V	QUAD	S-PQCC-N18	2		1 mm	3.5 mm			12 V	OUTPUT VOLTAGE= 0.6V TO 5.5V	4.5 V	e4	NOT SPECIFIED	1	NOT SPECIFIED	3.5 mm		17 V
LM3017LEX/NOPB	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		QCCN	SQUARE	YES	400 kHz	PLASTIC/EPOXY			1			NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	CHIP CARRIER				125 Cel	6 V		-40 Cel	MATTE TIN	20 V	QUAD	S-PQCC-N10	3								5 V	e3	30	1	260			18 V
UC3876QPTR	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	28	QCCN	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		3 A	1	BIPOLAR		NO LEAD	RESONANT CONTROL		PHASE-SHIFT	CHIP CARRIER	LDCC28,.5SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel			QUAD	S-PQCC-N28					Not Qualified		12 V	CAN ALSO WORK IN CURRENT MODE	11 V		NOT SPECIFIED		NOT SPECIFIED			20 V
UC1877L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	28	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		3 A	1	BIPOLAR		NO LEAD	RESONANT CONTROL		PHASE-SHIFT	CHIP CARRIER	LCC28,.45SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N28			2.03 mm	11.43 mm	Not Qualified		12 V	CAN ALSO WORK IN CURRENT MODE	11 V					11.43 mm		20 V
UC2876QPTR	Texas Instruments	SWITCHING CONTROLLER	OTHER	28	QCCN	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		3 A	1	BIPOLAR		NO LEAD	RESONANT CONTROL		PHASE-SHIFT	CHIP CARRIER	LDCC28,.5SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-25 Cel			QUAD	S-PQCC-N28					Not Qualified		12 V	CAN ALSO WORK IN CURRENT MODE	11 V							20 V
UC2855AL	Texas Instruments	POWER FACTOR CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		1.5 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION		BOOST	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		18 V		15 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		35 V
TL1451AMFKB	Texas Instruments	DUAL SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		.021 A	1	CMOS	MIL-STD-883	NO LEAD	PULSE WIDTH MODULATION		PHASE-SHIFT	CHIP CARRIER			1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		6 V		3.6 V					8.89 mm	2.5 V	50 V
LM53635MQRNLTQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	22	QCCN	RECTANGULAR	YES	2350 kHz	UNSPECIFIED		3.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER				150 Cel	3.2 V	CURRENT-MODE	-40 Cel	MATTE TIN	10 V	QUAD	R-XQCC-N22	2		.9 mm				13.5 V	ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 3.3 TO 10V	3.5 V	e3	30	1	260			42 V
UCC2581L	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	100 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER			1.27 mm	85 Cel		VOLTAGE-MODE	-40 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		10 V							8.89 mm		6.8 V
LMS3635NQRNLRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	22	QCCN	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		3.5 A	1			NO LEAD	PULSE WIDTH MODULATION		BUCK	CHIP CARRIER				150 Cel	1 V	CURRENT-MODE	-40 Cel	Matte Tin (Sn)	15 V	QUAD	R-PQCC-N22	2		.9 mm	4 mm			13.5 V		3.9 V	e3	NOT SPECIFIED	1	260	5 mm	3.3 V	36 V
UCC3570L	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		1.2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		SINGLE	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		15 V		13.5 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		16 V
UC2860L	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	28	QCCN	SQUARE	YES	2000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1			NO LEAD	RESONANT CONTROL		PUSH-PULL	CHIP CARRIER				85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-CQCC-N28					Not Qualified		12 V		10 V							20 V
UCC2823BL	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	CHIP CARRIER			1.27 mm	85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V							8.89 mm		20 V
UCC3817L	Texas Instruments	POWER FACTOR CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	250 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		10.8 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		15 V
UC1823AL	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED	36 mA	2.2 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION	12 V	BUCK-BOOST	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel	5.05 V	CURRENT-MODE	-55 Cel	TIN LEAD	5.15 V	QUAD	S-CQCC-N20		12 V	2.03 mm	8.89 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	8.8 V	e0				8.89 mm	5.1 V	20 V
UC1825BL883B	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1150 kHz	CERAMIC, METAL-SEALED COFIRED		2.2 A	1	BICMOS	MIL-STD-883 Class B	NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.03 mm	8.89 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	12 V					8.89 mm		20 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.