20 Switching Regulators & Controllers 2,400+

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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)	Power Supplies (V)	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
UC2864Q	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		1 A	1	BIPOLAR		J BEND	RESONANT CONTROL			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-25 Cel	TIN LEAD		QUAD	S-PQCC-J20	2		4.57 mm	8.965 mm	Not Qualified		12 V		12 V	e0				8.965 mm		20 V
TPS51116MPWPREP	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	HTSSOP	RECTANGULAR	YES	400 kHz	PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	125 Cel	.75 V	CURRENT-MODE	-55 Cel	NICKEL PALLADIUM GOLD	3 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm			5 V	ADJUSTABLE MODE FROM 0.75 TO 3	3 V	e4	30		260	6.5 mm	1.8 V	28 V
UC3865L	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		CURRENT-MODE	0 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		12 V					8.89 mm		20 V
UC2870QTR-1	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCJ	SQUARE	YES	300 kHz	PLASTIC/EPOXY		1 A	1			J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		12 V					8.965 mm		24 V
UC2855ADWTR	Texas Instruments	POWER FACTOR CONTROLLER	INDUSTRIAL	20	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1.5 A	1	BIPOLAR		GULL WING	PULSE WIDTH MODULATION			BOOST	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDSO-G20			2.65 mm	7.5 mm	Not Qualified		18 V		15 V		NOT SPECIFIED		NOT SPECIFIED	12.8 mm		35 V
UCC28511NE4	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	INDUSTRIAL	20	DIP	RECTANGULAR	NO	240 kHz	PLASTIC/EPOXY		3.5 A	1	BICMOS		THROUGH-HOLE	PULSE WIDTH MODULATION			BOOST	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	105 Cel		CURRENT-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDIP-T20			5.08 mm	7.62 mm	Not Qualified		12 V	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4				25.4 mm		15 V
UCC2897RTJR	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	270 kHz	PLASTIC/EPOXY		2.5 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	Switching Regulator or Controllers	.5 mm	105 Cel		VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	S-PQCC-N20	2		.8 mm	4 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	8.5 V	e4	30		260	4 mm		14.5 V
UC2825AQR	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	1150 kHz	PLASTIC/EPOXY		2 A	1			NO LEAD	PULSE WIDTH MODULATION				CHIP CARRIER				85 Cel		CURRENT/VOLTAGE-MODE	-40 Cel			QUAD	S-PQCC-N20									12 V						5.1 V	20 V
TPS51225CRUKR	Texas Instruments	DUAL SWITCHING CONTROLLER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	355 kHz	PLASTIC/EPOXY		10 A	1			NO LEAD	PULSE WIDTH MODULATION			PHASE-SHIFT	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.4 mm	85 Cel	4.5 V		-40 Cel	NICKEL PALLADIUM GOLD	5.5 V	QUAD	S-PQCC-N20	2		.8 mm	3 mm			12 V	ALSO OPERATES AT 5 VOLT OUTPUT	5.5 V	e4	30	2	260	3 mm	3.3 V	24 V
UC1823BL883B	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	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	70 Cel		VOLTAGE-MODE	0 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
TPS54311MPWPREP	Texas Instruments	SWITCHING REGULATOR	MILITARY	20	HTSSOP	RECTANGULAR	YES	700 kHz	PLASTIC/EPOXY		3 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH			.65 mm	125 Cel	.9 V	VOLTAGE-MODE	-55 Cel	NICKEL PALLADIUM GOLD	.9 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		5 V		3 V	e4	30	1	260	6.5 mm	.9 V	6 V
UC1843ALQMLV	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		12 V					8.89 mm		25 V
UCC2825BQ	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		2 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			BUCK-BOOST	CHIP CARRIER			1.27 mm	85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V							8.965 mm		20 V
UCC28517DWRG4	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	INDUSTRIAL	20	SOP	RECTANGULAR	YES	240 kHz	PLASTIC/EPOXY		3.5 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			BOOST	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm	105 Cel		CURRENT-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	1		2.65 mm	7.49 mm	Not Qualified		12 V		10.8 V	e4	30		260	12.825 mm		15 V
UC2876NG4	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	DIP	RECTANGULAR	NO	1200 kHz	PLASTIC/EPOXY		3 A	1	BIPOLAR		THROUGH-HOLE	RESONANT CONTROL			PHASE-SHIFT	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	85 Cel		VOLTAGE-MODE	-25 Cel			DUAL	R-PDIP-T20			5.08 mm	7.62 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	11 V		NOT SPECIFIED		NOT SPECIFIED	25.4 mm		20 V
LM3075MTCX	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	TSSOP	RECTANGULAR	YES	330 kHz	PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25		.65 mm	125 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDSO-G20			1.1 mm	4.4 mm			12 V	SEATED HGT-NOM	4.5 V					6.5 mm		36 V
UCC2818Q	Texas Instruments	POWER FACTOR CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	250 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		10.8 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		15 V
UC2855ANG4	Texas Instruments	POWER FACTOR CONTROLLER	INDUSTRIAL	20	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY	25 mA	1.5 A	1	BIPOLAR		THROUGH-HOLE	PULSE WIDTH MODULATION	18 V	18	BOOST	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	85 Cel		CURRENT-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDIP-T20			5.08 mm	7.62 mm	Not Qualified		18 V		15 V	e4				25.4 mm		35 V
UCC2541PWPRG4	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	330 kHz	PLASTIC/EPOXY	30 mA	3.5 A	1	BIPOLAR		GULL WING	PULSE WIDTH MODULATION	12 V		SINGLE	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	105 Cel	3.28 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	3.35 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		12 V	AVERAGE CURRENT MODE OPERATION IS ALSO POSSIBLE	8.5 V	e4	30		260	6.5 mm	3.3 V	35 V
UCC3829N-1	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	DIP	RECTANGULAR	NO	4000 kHz	PLASTIC/EPOXY		2.2 A	1	BICMOS		THROUGH-HOLE	PULSE WIDTH MODULATION			PUSH-PULL	IN-LINE			2.54 mm	70 Cel		VOLTAGE-MODE	0 Cel			DUAL	R-PDIP-T20			5.08 mm	7.62 mm	Not Qualified		12 V	CURRENT MODE CONTROL IS ALSO POSSIBLE	4.25 V					25.4 mm		14.5 V
TPS60125PWPG4	Texas Instruments	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	450 kHz	PLASTIC/EPOXY		.2 A	1			GULL WING				DOUBLER INVERTER	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Other Analog ICs	.65 mm	85 Cel	3 V	CURRENT-MODE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	3 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		2 V		1.8 V	e4	NOT SPECIFIED	1	260	6.5 mm	3 V	3.6 V
UC2865L	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BIPOLAR		NO LEAD	RESONANT CONTROL			PUSH-PULL	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		12 V		12 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		20 V
TPS61103PWRG4	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	800 kHz	PLASTIC/EPOXY		1.8 A	1			GULL WING	PULSE WIDTH MODULATION			BOOST	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	85 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified		1.8 V		.8 V		NOT SPECIFIED		NOT SPECIFIED	6.5 mm		3.3 V
UCC3823Q	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		1.5 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			BUCK-BOOST	CHIP CARRIER			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		15 V		10 V					8.965 mm		30 V
UC1844Q	Texas Instruments		MILITARY	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		.2 A		BIPOLAR		J BEND					CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		CURRENT-MODE	-55 Cel			QUAD	S-PQCC-J20					Not Qualified
UCC1857DW	Texas Instruments	POWER FACTOR CONTROLLER	MILITARY	20	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			BOOST	SMALL OUTLINE				125 Cel		CURRENT-MODE	-55 Cel			DUAL	R-PDSO-G20					Not Qualified		12 V									16 V
UCC2540PWPG4	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	1000 kHz	PLASTIC/EPOXY		3.5 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	105 Cel		VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		12 V	PEAK CURRENT MODE ALSO POSSIBLE	8.5 V	e4	30		260	6.5 mm		35 V
LM5039MH	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	570 kHz	PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH			.65 mm	125 Cel		VOLTAGE-MODE	-40 Cel			DUAL	R-PDSO-G20			1.1 mm	4.4 mm	Not Qualified		48 V	SEATED HGT-NOM	13 V					6.5 mm		105 V
UCC3580QTR-2	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	430 kHz	PLASTIC/EPOXY		1.2 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		10 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		14 V
UC2526L	Texas Instruments		OTHER	20	QCCN	SQUARE	YES	400 kHz	CERAMIC		.1 A		BIPOLAR		NO LEAD					CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-25 Cel			QUAD	S-XQCC-N20					Not Qualified
TPS60101PWPRG4	Texas Instruments	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	400 kHz	PLASTIC/EPOXY		.1 A	1			GULL WING				DOUBLER INVERTER	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Other Analog ICs	.65 mm	85 Cel			-40 Cel			DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified		2 V		1.8 V		NOT SPECIFIED		NOT SPECIFIED	6.5 mm	3.3 V	3.6 V
UCC3570QTR	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		1.2 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			SINGLE	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		11 V	ALSO OPERATES IN CURRENT MODE	10 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		13 V
UCC2897PW	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	270 kHz	PLASTIC/EPOXY	3 mA	2.5 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION	12 V		PUSH-PULL	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	105 Cel		VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	1		1.2 mm	4.4 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	8.5 V	e4	30		260	6.5 mm		14.5 V
LM26420XMH	Texas Instruments	DUAL SWITCHING CONTROLLER	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	2650 kHz	PLASTIC/EPOXY			1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PHASE-SHIFT	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH			.65 mm	125 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDSO-G20			1.1 mm	4.4 mm	Not Qualified		5 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V	3 V		NOT SPECIFIED		NOT SPECIFIED	6.5 mm		5.5 V
UC2874QTR-1	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCJ	SQUARE	YES	300 kHz	PLASTIC/EPOXY		1 A	1	BIPOLAR		J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		12 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		24 V
UCC28251PW	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	TSSOP	RECTANGULAR	YES	945 kHz	PLASTIC/EPOXY	2.5 mA		1			GULL WING	PULSE WIDTH MODULATION	12 V		PUSH-PULL	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25		.65 mm	125 Cel	3.17 V	CURRENT/VOLTAGE-MODE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	3.33 V	DUAL	R-PDSO-G20	1	17 V	1.2 mm	4.4 mm		4.7 V	12 V		4.7 V	e4	NOT SPECIFIED		260	6.5 mm	3.3 V	17 V
TPS61108PWR	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	800 kHz	PLASTIC/EPOXY		1.2 A	1			GULL WING	PULSE WIDTH MODULATION			BOOST	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	85 Cel		VOLTAGE-MODE	-40 Cel			DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified				.8 V					6.5 mm		3.3 V
UC3855AQ	Texas Instruments	POWER FACTOR CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		1.5 A	1	BIPOLAR		J BEND	PULSE WIDTH MODULATION			BOOST	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		18 V		15 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		35 V
UC2861QG3	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		1.5 A	1	BIPOLAR		J BEND	RESONANT CONTROL			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-25 Cel	MATTE TIN		QUAD	S-PQCC-J20	2		4.57 mm	8.965 mm	Not Qualified		12 V		11.5 V	e3	30		260	8.965 mm		20 V
LM26003MHX/NOPB	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		3 A	1			GULL WING	PULSE WIDTH MODULATION	12 V		BUCK	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	125 Cel	1.25 V	CURRENT-MODE	-40 Cel	MATTE TIN	35 V	DUAL	R-PDSO-G20	1		1.1 mm	4.4 mm	Not Qualified		12 V	SEATED HGT-NOM	3 V	e3	30	1	260	6.5 mm		38 V
UCC28517N	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	INDUSTRIAL	20	DIP	RECTANGULAR	NO	240 kHz	PLASTIC/EPOXY		3.5 A	1	BICMOS		THROUGH-HOLE	PULSE WIDTH MODULATION			BOOST	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	105 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDIP-T20			5.08 mm	7.62 mm	Not Qualified		12 V	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V		NOT SPECIFIED		NOT SPECIFIED	25.4 mm		15 V
UCC39422PWTR	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	TSSOP	RECTANGULAR	YES	2000 kHz	PLASTIC/EPOXY		.00065 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	70 Cel		VOLTAGE-MODE	0 Cel			DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified		3 V	CONFIGURABLE PEAK CURRENT MODE; PROGRAMMABLE PFM TECHNIQUE	1.8 V		NOT SPECIFIED		NOT SPECIFIED	6.5 mm		8 V
TPS54314PWP	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	762 kHz	PLASTIC/EPOXY		6 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	125 Cel	1.8 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	1.8 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		5 V		3 V	e4	30	1	260	6.5 mm	1.8 V	6 V
UC3871Q	Texas Instruments	FLUORESCENT LIGHT CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	78 kHz	PLASTIC/EPOXY		.1 A	1	BIPOLAR		J BEND	RESONANT CONTROL			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		5 V		4.5 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		20 V
LM5116WG	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	SOP	RECTANGULAR	YES	1000 kHz	CERAMIC, GLASS-SEALED			1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	125 Cel		CURRENT-MODE	-40 Cel	TIN SILVER COPPER		DUAL	R-GDSO-G20			2.59 mm	7.62 mm	Not Qualified		48 V		6 V	e1						100 V
UCC18503N	Texas Instruments	POWER FACTOR CONTROLLER	MILITARY	20	DIP	RECTANGULAR	NO	250 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		THROUGH-HOLE	PULSE FREQUENCY MODULATION			PUSH-PULL	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	125 Cel		CURRENT-MODE	-55 Cel			DUAL	R-PDIP-T20					Not Qualified		12 V		10.8 V		NOT SPECIFIED		NOT SPECIFIED			16 V
UCC2583QG3	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		1.8 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			SINGLE	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		8.9 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		14 V
TPS51916RUKR	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	670 kHz	PLASTIC/EPOXY			1			NO LEAD	PULSE WIDTH MODULATION	5 V		PUSH-PULL	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.11SQ,16	Switching Regulator or Controllers	.4 mm	85 Cel	.7 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	1.8 V	QUAD	S-PQCC-N20	2		.8 mm	3 mm	Not Qualified		5 V	OPERATES IN ADJUSTABLE MODE FROM 0.7 TO 1.8V	3 V	e4	30		260	3 mm		28 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.