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
UCC3806Q	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	1000 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		12 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V	8 V	e3	30		260	8.965 mm		14.5 V
UC2848L	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2 A	1			NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	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		12 V					8.89 mm		20 V
UCC38500DW	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
UC2527AL	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		.5 A	1	BIPOLAR		NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	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		20 V	INVERTED OUTPUT	8 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		35 V
UCC2897RTJ	Texas Instruments	SWITCHING CONTROLLER	AUTOMOTIVE	20	HVQCCN	SQUARE	YES	270 kHz	PLASTIC/EPOXY		2.5 A	1			NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	Switching Regulator or Controllers	.5 mm	125 Cel		VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	S-PQCC-N20			.8 mm	4 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	8.5 V	e4				4 mm		14.5 V
TPS55162QPWPRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	2000 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK-BOOST	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH			.65 mm	125 Cel	5.7 V	CURRENT-MODE	-40 Cel	NICKEL PALLADIUM GOLD	9 V	DUAL	R-PDSO-G20	3		1.2 mm	4.4 mm			14 V	VOUT=(5.7-9 VOLT)	3.6 V	e4	30		260	6.5 mm		36 V
UC1867Q	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		CURRENT-MODE	-55 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		12 V					8.965 mm		20 V
UCC38501DWG4	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	COMMERCIAL	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	70 Cel		CURRENT-MODE	0 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	2		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		15 V
UC2851L	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		.2 A	1			NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER			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					8.89 mm		30 V
UCC3956J	Texas Instruments	BATTERY CHARGE CONTROLLER	COMMERCIAL	20	DIP	RECTANGULAR	NO	110 kHz	CERAMIC, GLASS-SEALED		.6 A	1	BICMOS		THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-GDIP-T20			5.08 mm	7.62 mm	Not Qualified		12 V		6.85 V					24.195 mm		18 V
UCC28512DWG4	Texas Instruments	POWER FACTOR CONTROLLER WITH POST REGULATOR	INDUSTRIAL	20	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY	4 mA	3.5 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION	12 V		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	18 V	2.65 mm	7.49 mm	Not Qualified		12 V		10.8 V	e4	30		260	12.825 mm		18 V
UCC3829Q-1	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCJ	SQUARE	YES	4000 kHz	PLASTIC/EPOXY		2.2 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER			1.27 mm	70 Cel		VOLTAGE-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V	CURRENT MODE CONTROL IS ALSO POSSIBLE	4.25 V					8.965 mm		14.5 V
TPS56520PWP	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		5 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	.6 V		-40 Cel	NICKEL PALLADIUM GOLD	1.87 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm			12 V	OUTPUT VOLTAGE RANGE 0.6 TO 1.87V	4.5 V	e4	30	1	260	6.5 mm		17 V
UC1863Q	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
TPS54262QPWPRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	2200 kHz	PLASTIC/EPOXY		2 A	1		AEC-Q100	GULL WING				BUCK	SMALL OUTLINE			.65 mm	125 Cel	.9 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	18 V	DUAL	R-PDSO-G20	3		1.2 mm	4.4 mm	Not Qualified		7 V		3.6 V	e4	30	1	260	6.5 mm		60 V
UC3855ANG4	Texas Instruments	POWER FACTOR CONTROLLER	COMMERCIAL	20	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1.5 A	1	BIPOLAR		THROUGH-HOLE	PULSE WIDTH MODULATION			BOOST	IN-LINE	DIP20,.3	Switching Regulator or Controllers	2.54 mm	70 Cel		CURRENT-MODE	0 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
TPS51215ARUKR	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	VQCCN	SQUARE	YES	600 kHz	PLASTIC/EPOXY		30 A	1			NO LEAD	PULSE WIDTH MODULATION	12 V		BOOST	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.11SQ,16		.4 mm	125 Cel	0 V		-40 Cel	NICKEL PALLADIUM GOLD	1.8 V	QUAD	S-PQCC-N20	1		.8 mm	3 mm			12 V		3 V	e4	30	1	260	3 mm		28 V
LM20333MHE	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HSSOP	RECTANGULAR	YES	240 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	1			4.4 mm	Not Qualified		12 V	OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V	4.5 V					6.5 mm		36 V
UC2866QTR	Texas Instruments	SWITCHING CONTROLLER	OTHER	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		1 A	1			J BEND	RESONANT CONTROL			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		20 V
UC3871QTR	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
TPS60122PWPR	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			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
UC3865Q	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	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	70 Cel		VOLTAGE-MODE	0 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
UCC3823L	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		1.5 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		15 V		10 V					8.89 mm		30 V
UC3844Q	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	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	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		15 V		12 V					8.965 mm		25 V
UC1843L	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED	25 mA	1 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION			BUCK-BOOST	CHIP CARRIER	LCC20,.35SQ	Switching Regulator or Controllers	1.27 mm	125 Cel		CURRENT-MODE	-55 Cel	TIN LEAD		QUAD	S-CQCC-N20		30 V	2.03 mm	8.89 mm	Not Qualified	8.5 V	15 V		8.2 V	e0				8.89 mm	5 V	30 V
UC2845AQTR	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	500 kHz	PLASTIC/EPOXY		1 A	1	BIPOLAR		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		15 V		10 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		30 V
TPS60110PWPG4	Texas Instruments	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	400 kHz	PLASTIC/EPOXY		.3 A	1			GULL WING				DOUBLER INVERTER	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Other Analog ICs	.65 mm	85 Cel	5 V		-40 Cel	NICKEL PALLADIUM GOLD	5 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified		3 V		2.7 V	e4	30	1	260	6.5 mm	5 V	5.4 V
UC2856Q	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		1.5 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		15 V		8 V		NOT SPECIFIED		NOT SPECIFIED	8.965 mm		40 V
UCC28514DWG4	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	12 V		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
UCC2897PWRG4	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	270 kHz	PLASTIC/EPOXY		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
UCC28515N	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
UCC2895QG3	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		.1 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			PHASE-SHIFT	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		VOLTAGE-MODE	-40 Cel	MATTE TIN		QUAD	S-PQCC-J20	2		4.57 mm	8.965 mm	Not Qualified		12 V	ALSO OPERATES IN CURRENT MODE	10 V	e3	30		260	8.965 mm		16.5 V
UC3845Q	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	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	70 Cel		CURRENT-MODE	0 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		15 V		12 V					8.965 mm		25 V
TPS60141PWPG4	Texas Instruments	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	450 kHz	PLASTIC/EPOXY		.1 A	1			GULL WING				TRIPLER	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		2 V		1.8 V	e4	30		260	6.5 mm	5 V	3.6 V
UCC2580Q-1	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	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	85 Cel		VOLTAGE-MODE	-40 Cel			QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified		12 V		10 V					8.965 mm		14 V
UC1525BLQMLV	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	400 kHz	CERAMIC, METAL-SEALED COFIRED		.5 A	1	BIPOLAR	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		20 V		8 V					8.89 mm		35 V
UC2865Q	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		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		20 V
UC3548L	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	20	QCCN	SQUARE	YES	1000 kHz	CERAMIC, METAL-SEALED COFIRED		2.2 A	1			NO LEAD	PULSE WIDTH MODULATION			SINGLE	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
UC2527BQTR	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
UC2870QTR-2	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
UCC2897RTJT	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
TPS61104PWR	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
LM3211MT-ADJ	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	TSSOP	RECTANGULAR	YES	1500 kHz	PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			BOOST	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			2.5 V		2.2 V					6.5 mm		7.5 V
UC1527BL	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	QCCN	SQUARE	YES	500 kHz	CERAMIC, METAL-SEALED COFIRED		.5 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			2.54 mm	8.89 mm	Not Qualified		20 V		8 V		NOT SPECIFIED		NOT SPECIFIED	8.89 mm		35 V
TPS60132PWPRG4	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			DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified		3 V		2.7 V		NOT SPECIFIED		NOT SPECIFIED	6.5 mm	5 V	5.4 V
UC1875JQMLV	Texas Instruments	SWITCHING CONTROLLER	MILITARY	20	DIP	RECTANGULAR	NO	2000 kHz	CERAMIC, GLASS-SEALED		3 A	1	BIPOLAR	MIL-PRF-38535 Class V	THROUGH-HOLE	RESONANT CONTROL			PHASE-SHIFT	IN-LINE	LCC28,.45SQ	Switching Regulator or Controllers	2.54 mm	125 Cel		VOLTAGE-MODE	-55 Cel			DUAL	R-GDIP-T20			5.08 mm	7.62 mm	Not Qualified		12 V	CAN ALSO BE CONFIGURED IN CURRENT MODE	11 V					24.195 mm		20 V
BQ25015RHLTG4	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HVQCCN	RECTANGULAR	YES	1500 kHz	PLASTIC/EPOXY	2 mA	1.5 A	1	HYBRID		NO LEAD	PULSE WIDTH MODULATION	5 V	5	BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20/24,.14X.18,20	Power Management Circuits	.5 mm	125 Cel	.7 V	VOLTAGE-MODE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)		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	NOT SPECIFIED		260	4.5 mm		6.5 V
UCC2829Q-1	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	QCCJ	SQUARE	YES	4000 kHz	PLASTIC/EPOXY		2.2 A	1	BICMOS		J BEND	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER				85 Cel		CURRENT-MODE	-40 Cel			QUAD	S-PQCC-J20					Not Qualified		12 V		4.25 V							14.5 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.