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
UCC3857DW	Texas Instruments	POWER FACTOR CONTROLLER	COMMERCIAL	20	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			BOOST	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G20			2.65 mm	7.5 mm	Not Qualified		12 V		9 V		NOT SPECIFIED		NOT SPECIFIED	12.8 mm		16 V
UC2525BQ	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		.5 A	1	BIPOLAR		J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-40 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		20 V		8 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		35 V
UC3823QTRG3	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		2 A	1	BIPOLAR		J BEND	PULSE WIDTH MODULATION			SINGLE	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel	MATTE TIN		QUAD	S-PQCC-J20	2		4.57 mm	8.965 mm	Not Qualified		15 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	10 V	e3	30		260	8.965 mm	5.1 V	30 V
UCC3956DWTR	Texas Instruments	BATTERY CHARGE CONTROLLER	COMMERCIAL	20	SOP	RECTANGULAR	YES	110 kHz	PLASTIC/EPOXY	8 mA	.6 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION	12 V	12	SINGLE	SMALL OUTLINE	SOP20,.4	Power Management Circuits	1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G20			2.65 mm	7.5 mm	Not Qualified		12 V		8 V		NOT SPECIFIED		NOT SPECIFIED	12.8 mm		18 V
UC3848QTR	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		2 A	1	BIPOLAR		J BEND	PULSE WIDTH MODULATION			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		12 V		12 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		20 V
TL598MFK	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	300 kHz	CERAMIC, METAL-SEALED COFIRED	26 mA	.25 A	1	BIPOLAR		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				7 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		40 V
BQ25012RHLR	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HVQCCN	RECTANGULAR	YES	1500 kHz	PLASTIC/EPOXY		1.5 A	1			NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	125 Cel		VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	R-PQCC-N20	3	6.5 V	1 mm	3.5 mm	Not Qualified	4.5 V		PFM MODE IS ALSO AVAILABLE	4.5 V	e4	30		260	4.5 mm	1.8 V	6.5 V
UC2526Q	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCJ	SQUARE	YES	400 kHz	PLASTIC/EPOXY		.2 A	1	BIPOLAR		J BEND	PULSE WIDTH MODULATION			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		15 V		8 V	e0				8.965 mm		35 V
UCC28514DWRG4	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
UC3846QTR	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		.5 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	70 Cel		CURRENT-MODE	0 Cel	MATTE TIN		QUAD	S-PQCC-J20	2		4.57 mm	8.965 mm	Not Qualified		15 V		7.25 V	e3	30		260	8.965 mm	5.1 V	40 V
LM5039MHX/NOPB	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	2000 kHz	PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	125 Cel		VOLTAGE-MODE	-40 Cel	MATTE TIN		DUAL	R-PDSO-G20	1	15 V	1.1 mm	4.4 mm	Not Qualified	8 V	48 V	SEATED HGT-NOM	13 V	e3	30		260	6.5 mm		15 V
UC1847L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		.5 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	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		7.25 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm	5.1 V	40 V
UC3842AL	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
UCC2588-1DW	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	SOP	RECTANGULAR	YES	700 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE				85 Cel		VOLTAGE-MODE	-25 Cel			DUAL	R-PDSO-G20					Not Qualified		12 V		10.8 V							13.2 V
TPS51216RUKR	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	400 kHz	PLASTIC/EPOXY		20 A	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 (Ni/Pd/Au)	1.8 V	QUAD	S-PQCC-N20	2		.8 mm	3 mm	Not Qualified		12 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 0.7 TO 1.8V	3 V	e4	NOT SPECIFIED		260	3 mm	.9 V	28 V
TPS630241YFFR	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	20	VFBGA	RECTANGULAR	YES	2500 kHz	UNSPECIFIED		1.5 A	1			BALL	PULSE WIDTH MODULATION			BUCK-BOOST	GRID ARRAY, VERY THIN PROFILE, FINE PITCH			.4 mm	85 Cel	2.9 V	CURRENT-MODE	-40 Cel	Tin/Silver/Copper (Sn/Ag/Cu)	2.9 V	BOTTOM	R-XBGA-B20	1		.625 mm	1.766 mm			2.8 V	ALSO OPERATES IN PFM CONTROL TECHNIQUE	2.3 V	e1	30		260	2.086 mm	2.9 V	5.5 V
LM5035AMH	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	HSSOP	RECTANGULAR	YES	2000 kHz	PLASTIC/EPOXY		2 A	1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			.65 mm	125 Cel		VOLTAGE-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G20	1			4.4 mm	Not Qualified		48 V		13 V	e0	40		260	6.5 mm		105 V
UC2845Q	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	500 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	-40 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		15 V		12 V					8.965 mm		25 V
LM5117PMHE	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	HSSOP	RECTANGULAR	YES	530 kHz	PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			.65 mm	125 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDSO-G20				4.4 mm	Not Qualified		48 V	ALSO HAS OUTPUT VOLTAGE UP TO 0.8V	5.5 V					6.5 mm	7.6 V	65 V
UCC28515DWG4	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
UCC1806L883B	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		.5 A	1	BICMOS	MIL-STD-883 Class B	NO LEAD	PULSE WIDTH MODULATION			BUCK-BOOST	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel	5.02 V	CURRENT-MODE	-55 Cel	TIN LEAD	5.17 V	QUAD	S-CQCC-N20		12 V	2.03 mm	8.89 mm	Not Qualified		12 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V	8 V	e0				8.89 mm		14.5 V
LM20323AMH	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HSSOP	RECTANGULAR	YES	570 kHz	PLASTIC/EPOXY		6 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			.65 mm	125 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDSO-G20				4.4 mm	Not Qualified		12 V	OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8	4.5 V					6.5 mm		36 V
UCC38502N	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	COMMERCIAL	20	DIP	RECTANGULAR	NO	200 kHz	PLASTIC/EPOXY	4 mA	1.2 A	1	BICMOS		THROUGH-HOLE	PULSE WIDTH MODULATION	12 V		BOOST	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	70 Cel		CURRENT-MODE	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)		DUAL	R-PDIP-T20		18 V	5.08 mm	7.62 mm	Not Qualified		12 V	CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE	10.3 V	e4	NOT SPECIFIED		NOT SPECIFIED	25.4 mm		18 V
UCC38502NG4	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	COMMERCIAL	20	DIP	RECTANGULAR	NO	120 kHz	PLASTIC/EPOXY	4 mA	1.2 A	1	BICMOS		THROUGH-HOLE	PULSE WIDTH MODULATION	12 V		BOOST	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	70 Cel		CURRENT-MODE	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)		DUAL	R-PDIP-T20		18 V	5.08 mm	7.62 mm	Not Qualified		12 V	CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE	10.3 V	e4	NOT SPECIFIED		NOT SPECIFIED	25.4 mm		15 V
UCC28502DWTR	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	INDUSTRIAL	20	SOP	RECTANGULAR	YES	120 kHz	PLASTIC/EPOXY		1.2 A	1	BICMOS		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		12 V	CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE	10.3 V		NOT SPECIFIED		NOT SPECIFIED	12.8 mm		15 V
UC3866L	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
UC1870L-2	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	300 kHz	CERAMIC, METAL-SEALED COFIRED		1 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER	LCC28,.45SQ	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		12 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		24 V
UCC3823BQ	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		2 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		12 V							8.965 mm		20 V
UCC1588-1DW	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	SOP	RECTANGULAR	YES	700 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE				125 Cel		VOLTAGE-MODE	-55 Cel			DUAL	R-PDSO-G20					Not Qualified		12 V		10.8 V							13.2 V
UC1861L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	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	125 Cel		VOLTAGE-MODE	-55 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
UC3866QTR	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		1 A	1			J BEND	RESONANT CONTROL			PUSH-PULL	CHIP CARRIER			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		12 V					8.965 mm		20 V
TPS54313PWPG4	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	1.5 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	1.5 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	1.5 V	6 V
LM2636M	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	SOP	RECTANGULAR	YES	2000 kHz	PLASTIC/EPOXY			1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel	Tin/Lead (Sn85Pb15)		DUAL	R-PDSO-G20	2A		2.642 mm	7.493 mm	Not Qualified		5 V		4.5 V	e0	30		220	12.8015 mm		5.5 V
UC2823Q	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		2 A	1	BIPOLAR		J BEND	PULSE WIDTH MODULATION			SINGLE	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-25 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		15 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	10 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm	5.1 V	30 V
UC3847QTR	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		.5 A	1			J BEND	PULSE WIDTH MODULATION			PUSH-PULL	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		7.25 V					8.965 mm		40 V
UC2879DWG4	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	SOP	RECTANGULAR	YES	300 kHz	PLASTIC/EPOXY		.1 A	1	BIPOLAR		GULL WING	PULSE WIDTH MODULATION			PHASE-SHIFT	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT/VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	2	29 V	2.65 mm	7.5 mm	Not Qualified	10.75 V	12 V	ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT	11 V	e4	30		260	12.8 mm		20 V
UCC1581L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES		CERAMIC, METAL-SEALED COFIRED		1 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION			SINGLE	CHIP CARRIER			1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-CQCC-N20			2.54 mm	8.89 mm	Not Qualified		10 V							8.89 mm
LM5027AMHX/NOPB	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	TSSOP	RECTANGULAR	YES	220 kHz	PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	125 Cel		VOLTAGE-MODE	-40 Cel	MATTE TIN		DUAL	R-PDSO-G20	1		1.1 mm	4.4 mm	Not Qualified		48 V	SEATED HGT-NOM	13 V	e3	30		260	6.5 mm		90 V
UCC2817L	Texas Instruments	POWER FACTOR CONTROLLER	INDUSTRIAL	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	85 Cel		CURRENT-MODE	-40 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
LM26003QMHX	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HSSOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		6.05 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			.65 mm	125 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G20	1			4.4 mm	Not Qualified		12 V		3 V	e0	40		260	6.5 mm	5.9 V	38 V
UC2870Q-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
TPS60133PWPRG4	Texas Instruments	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	450 kHz	PLASTIC/EPOXY		.15 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	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		3 V		2.7 V	e4	30		260	6.5 mm	5 V	5.4 V
UC2879QTR	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	300 kHz	PLASTIC/EPOXY		.02 A	1			J BEND	PULSE WIDTH MODULATION			PHASE-SHIFT	CHIP CARRIER			1.27 mm	85 Cel		VOLTAGE-MODE	-40 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	11 V					8.965 mm		18 V
UC1864Q	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		1 A	1			J BEND	RESONANT CONTROL			PUSH-PULL	CHIP CARRIER			1.27 mm	125 Cel		VOLTAGE-MODE	-55 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		12 V					8.965 mm		20 V
TPS60122PWPG4	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		CURRENT-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		2 V		1.8 V	e4	30		260	6.5 mm	3.3 V	3.6 V
UC2825AL	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2.2 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION			SINGLE	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		12 V	HALF DUTY	12 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		20 V
UC3825AL	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2.2 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION			SINGLE	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	HALF DUTY	12 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		20 V
UCC38503DWTR	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	COMMERCIAL	20	SOP	RECTANGULAR	YES	200 kHz	PLASTIC/EPOXY	4 mA	1.2 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION	12 V		BOOST	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm	70 Cel		CURRENT-MODE	0 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	2	18 V	2.65 mm	7.5 mm	Not Qualified		12 V	CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE	10.3 V	e4	30		260	12.8 mm		18 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.