20 Switching Regulators & Controllers 365

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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	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
LNBS21PD	STMicroelectronics	SWITCHING CONTROLLER	AUTOMOTIVE	20	SOP	RECTANGULAR	YES	220 kHz	PLASTIC/EPOXY	40 mA	1 A	1			GULL WING		12 V	12	SINGLE	SMALL OUTLINE	SOP20,.56	Power Management Circuits	1.27 mm	125 Cel			-40 Cel	MATTE TIN		DUAL	R-PDSO-G20			3.6 mm	11 mm	Not Qualified	12 V		8 V	e3				15.9 mm		15 V
MAX1980ETP	Maxim Integrated	SWITCHING CONTROLLER	OTHER	20	HVQCCN	SQUARE	YES	550 kHz	PLASTIC/EPOXY			1	BICMOS		NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.20SQ,25	Switching Regulator or Controllers	.65 mm	85 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		QUAD	S-PQCC-N20	1		1 mm	5 mm	Not Qualified	5 V	ALSO REQUIRES A SUPPLY OF 4V TO 28V	4.5 V	e0			245	5 mm		5.5 V
UCC28510DWR	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			DUAL	R-PDSO-G20			2.65 mm	7.49 mm	Not Qualified	12 V	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V		NOT SPECIFIED		NOT SPECIFIED	12.825 mm		15 V
UCC28510DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28510N	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
UCC28511DWR	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28511DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28512DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28513DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28514DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28515DWR	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28515DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 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
UCC28516DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28517DWR	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
UCC28517DW	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	PEAK CURRENT MODE ALSO AVAILABLE	10.8 V	e4	30		260	12.825 mm		18 V
TPS54373PWPR	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	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	85 Cel	.9 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	3.3 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified	5.5 V		3 V	e4	30	1	260	6.5 mm		6 V
TPS54373PWP	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	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	85 Cel	.9 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	3.3 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified	5.5 V		3 V	e4	30	1	260	6.5 mm		6 V
L4963D013TR	STMicroelectronics	SWITCHING REGULATOR		20	SOP	RECTANGULAR	YES	83 kHz	PLASTIC/EPOXY		6.5 A	1	BIPOLAR		GULL WING	PULSE FREQUENCY MODULATION			BUCK	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm			VOLTAGE-MODE		Nickel/Palladium/Gold (Ni/Pd/Au)		DUAL	R-PDSO-G20	3		2.65 mm	7.5 mm	Not Qualified	30 V		9 V	e4	30		260	12.8 mm		46 V
L4972AD013TR	STMicroelectronics	SWITCHING REGULATOR		20	SOP	RECTANGULAR	YES	200 kHz	PLASTIC/EPOXY		3.5 A	1	BCDMOS		GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm			VOLTAGE-MODE		Nickel/Palladium/Gold (Ni/Pd/Au)		DUAL	R-PDSO-G20	3		2.65 mm	7.5 mm	Not Qualified	35 V		15 V	e4	30		260	12.8 mm		50 V
HPA01188RGBR	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	20	HVQCCN	RECTANGULAR	YES	1000 kHz	PLASTIC/EPOXY			1			NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	.6 V		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	2 V	QUAD	R-PQCC-N20	2		1 mm	3.5 mm		5 V	OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 2V, ALSO REQUIRE INPUT VOLTAGE -0.1 TO 6.5	4.5 V	e4	NOT SPECIFIED		260	4 mm		6.5 V
HPA02239RUKR	Texas Instruments	DUAL SWITCHING CONTROLLER	AUTOMOTIVE	20	HVQCCN	SQUARE	YES	355 kHz	PLASTIC/EPOXY		20 A	1			NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.4 mm	125 Cel	4.5 V		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	5.5 V	QUAD	S-PQCC-N20	2		.8 mm	3 mm		12 V	ALSO AVAILABLE 5V OUTPUT VOLTAGE	5 V	e4	NOT SPECIFIED	4	260	3 mm	3.3 V	24 V
MAX1543ETP	Maxim Integrated	SWITCHING REGULATOR	INDUSTRIAL	20	VQCCN	SQUARE	YES	1400 kHz	PLASTIC/EPOXY		1.8 A	1	BICMOS		NO LEAD	PULSE WIDTH MODULATION			BOOST	CHIP CARRIER, VERY THIN PROFILE	LCC20,.20SQ,25	Switching Regulator or Controllers	.65 mm	85 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		QUAD	S-PQCC-N20	1		.8 mm	5 mm	Not Qualified	3 V		2.6 V	e0			245	5 mm		5.5 V
MAX1961EEP	Maxim Integrated	SWITCHING CONTROLLER	INDUSTRIAL	20	SSOP	RECTANGULAR	YES	1120 kHz	PLASTIC/EPOXY			1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PHASE-SHIFT	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	Switching Regulator or Controllers	.635 mm	85 Cel		VOLTAGE-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G20	1		1.75 mm	3.9 mm	Not Qualified	3.3 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 4.95V	2.35 V	e0			245	8.65 mm		5.5 V
UCC28221PWR	Texas Instruments	DUAL SWITCHING CONTROLLER	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	1100 kHz	PLASTIC/EPOXY		.01 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	105 Cel		CURRENT-MODE	-40 Cel			DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified	12 V		8 V		NOT SPECIFIED		NOT SPECIFIED	6.5 mm		14.5 V
NCP5425DBR2	Onsemi	DUAL SWITCHING CONTROLLER	COMMERCIAL	20	TSSOP	RECTANGULAR	YES	938 kHz	PLASTIC/EPOXY		2 A	1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	Switching Regulator or Controllers	.65 mm	70 Cel		CURRENT/VOLTAGE-MODE	0 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	1		1.2 mm	4.4 mm	Not Qualified		CAN ALSO BE CONFIGURED IN CURRENT MODE	4.6 V	e4	30		260	6.5 mm		13.2 V
NCP5210MNR2	Onsemi	DUAL SWITCHING CONTROLLER	COMMERCIAL	20	HVSON	RECTANGULAR	YES	550 kHz	PLASTIC/EPOXY			1			NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC20,.2,20	Switching Regulator or Controllers	.5 mm	70 Cel		VOLTAGE-MODE	0 Cel	Tin/Lead (Sn/Pb)		DUAL	R-PDSO-N20	1		1 mm	5 mm	Not Qualified	5 V		4.5 V	e0	30		235	6 mm		5.5 V
ADP3163JRUZ-REEL	Analog Devices	SWITCHING CONTROLLER	COMMERCIAL	20	TSSOP	RECTANGULAR	YES	3000 kHz	PLASTIC/EPOXY			1			GULL WING	PHASE-SHIFT CONTROL			PHASE-SHIFT	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	70 Cel		CURRENT-MODE	0 Cel	MATTE TIN		DUAL	R-PDSO-G20	1		1.2 mm	4.4 mm	Not Qualified	12 V		10 V	e3			260	6.5 mm		14 V
UCC2897PWR	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
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
ADM8832ACPZ-REEL7	Analog Devices	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	20	HVQCCN	SQUARE	YES	140 kHz	UNSPECIFIED	.4 mA		1	CMOS		NO LEAD			3/3.3	TRIPLER	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	Power Management Circuits	.5 mm	85 Cel			-40 Cel	MATTE TIN		QUAD	S-XQCC-N20	3		.9 mm	4 mm	Not Qualified	3 V		2.6 V	e3			260	4 mm		3.6 V
ADM8832ACPZ-REEL	Analog Devices	SWITCHED CAPACITOR REGULATOR	INDUSTRIAL	20	HVQCCN	SQUARE	YES	140 kHz	UNSPECIFIED	.4 mA		1	CMOS		NO LEAD			3/3.3	TRIPLER	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	Power Management Circuits	.5 mm	85 Cel			-40 Cel	MATTE TIN		QUAD	S-XQCC-N20	3		.9 mm	4 mm	Not Qualified	3 V		2.6 V	e3			260	4 mm		3.6 V
MAX8544EEP	Maxim Integrated	SWITCHING CONTROLLER	INDUSTRIAL	20	SSOP	RECTANGULAR	YES	1200 kHz	PLASTIC/EPOXY			1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	Switching Regulator or Controllers	.635 mm	85 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G20	1		1.73 mm	3.9 mm	Not Qualified	13.2 V		3 V	e0				8.65 mm		13.2 V
UCC2540PWPR	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	1000 kHz	PLASTIC/EPOXY	30 mA	3.5 A	1	BICMOS		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	85 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
UCC2540PWP	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	20	HTSSOP	RECTANGULAR	YES	1000 kHz	PLASTIC/EPOXY	30 mA	3.5 A	1	BICMOS		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	85 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
L6997S	STMicroelectronics	SWITCHING CONTROLLER	AUTOMOTIVE	20	TSSOP	RECTANGULAR	YES		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	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20	3		1.2 mm	4.4 mm	Not Qualified	3.3 V		3 V	e4	40		260	6.5 mm		5.5 V
MAX1960EEP-T	Maxim Integrated	SWITCHING CONTROLLER	INDUSTRIAL	20	SSOP	RECTANGULAR	YES	1120 kHz	PLASTIC/EPOXY			1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PHASE-SHIFT	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	Switching Regulator or Controllers	.635 mm	85 Cel		VOLTAGE-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G20	1		1.75 mm	3.9 mm	Not Qualified	3.3 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 4.95V	2.35 V	e0				8.65 mm		5.5 V
MAX1980EGP-T	Maxim Integrated	SWITCHING CONTROLLER	OTHER	20	VQCCN	SQUARE	YES	550 kHz	PLASTIC/EPOXY			1	BICMOS		NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER, VERY THIN PROFILE	LCC20,.20SQ,25	Switching Regulator or Controllers	.65 mm	85 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		QUAD	S-PQCC-N20	1		1 mm	5 mm	Not Qualified	5 V	ALSO REQUIRES A SUPPLY OF 4V TO 28V	4.5 V	e0			245	5 mm		5.5 V
MAX741DCAP-T	Maxim Integrated	SWITCHING CONTROLLER	COMMERCIAL	20	SSOP	RECTANGULAR	YES	160 kHz	PLASTIC/EPOXY	4.25 mA	1 A	1	CMOS		GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, SHRINK PITCH			.65 mm	70 Cel		CURRENT-MODE	0 Cel	TIN LEAD		DUAL	R-PDSO-G20	1		1.99 mm	5.29 mm	Not Qualified			2.7 V	e0				7.2 mm		15.5 V
MAX742EWP-T	Maxim Integrated	SWITCHING CONTROLLER	INDUSTRIAL	20	SOP	RECTANGULAR	YES	200 kHz	PLASTIC/EPOXY		.125 A	1	MOS		GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE	SOP20,.4	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G20			2.65 mm	7.5 mm	Not Qualified			4.2 V	e0				12.8 mm		10 V
NCP5220MNR2	Onsemi	SWITCHING CONTROLLER	COMMERCIAL	20	HVSON	RECTANGULAR	YES	566 kHz	UNSPECIFIED		2 A	2			NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC20,.2,20	Switching Regulator or Controllers	.5 mm	70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		DUAL	R-XDSO-N20	1		1 mm	5 mm	Not Qualified	5 V		4.5 V	e0	30		235	6 mm		5.5 V
SI9100DN02-E3	Vishay Intertechnology	SWITCHING REGULATOR	INDUSTRIAL	20	QCCJ	SQUARE	YES	3000 kHz	PLASTIC/EPOXY		2.5 A	1	BCDMOS		J BEND				SINGLE	CHIP CARRIER	LDCC20,.4SQ	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-40 Cel	Matte Tin (Sn)		QUAD	S-PQCC-J20	1		4.57 mm	8.9662 mm	Not Qualified	10 V		9.5 V	e3	30		260	8.9662 mm		13.5 V
TPS63010YFFT	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	20	VFBGA	RECTANGULAR	YES	2400 kHz	UNSPECIFIED		.8 A	1			BALL	PULSE WIDTH MODULATION			BUCK-BOOST	GRID ARRAY, VERY THIN PROFILE, FINE PITCH			.4 mm	85 Cel	1.2 V	CURRENT-MODE	-40 Cel	Tin/Silver/Copper (Sn/Ag/Cu)	5.5 V	BOTTOM	R-XBGA-B20	1		.625 mm	1.905 mm	Not Qualified	3.6 V	OPERATES IN ADJUSTABLE MODE FROM 1.2 TO 5.5V	2 V	e1	NOT SPECIFIED		260	2.305 mm		5.5 V
TPS63011YFFT	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	20	VFBGA	RECTANGULAR	YES	2400 kHz	UNSPECIFIED		.8 A	1			BALL	PULSE WIDTH MODULATION			BUCK-BOOST	GRID ARRAY, VERY THIN PROFILE, FINE PITCH			.4 mm	85 Cel	2.8 V	CURRENT-MODE	-40 Cel	Tin/Silver/Copper (Sn/Ag/Cu)	3.3 V	BOTTOM	R-XBGA-B20	1		.625 mm	1.905 mm	Not Qualified	3.6 V	ALSO OPERATES AT 3.3V OUTPUT	2 V	e1	NOT SPECIFIED		260	2.305 mm	2.8 V	5.5 V
NCP5220AMNR2	Onsemi	SWITCHING CONTROLLER	COMMERCIAL	20	HVSON	RECTANGULAR	YES	566 kHz	UNSPECIFIED		2 A	2			NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC20,.2,20	Switching Regulator or Controllers	.5 mm	70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		DUAL	R-XDSO-N20	1		1 mm	5 mm	Not Qualified	5 V		4.5 V	e0	30		235	6 mm		5.5 V
TPS54314QPWPRQ1	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE	20	HTSSOP	RECTANGULAR	YES	762 kHz	PLASTIC/EPOXY		7.5 A	1		AEC-Q100	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		VOLTAGE-MODE	-40 Cel			DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified	5 V		3 V		NOT SPECIFIED		NOT SPECIFIED	6.5 mm		6 V
TPS54373PWPRG4	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	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	85 Cel	.9 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	3.3 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified	5.5 V		3 V	e4	30	1	260	6.5 mm		6 V
TPS54380PWPRG4	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	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	85 Cel	.9 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	4.5 V	DUAL	R-PDSO-G20	2		1.2 mm	4.4 mm	Not Qualified	5.5 V		3 V	e4	30	1	260	6.5 mm		6 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.