RECTANGULAR 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	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
NCP1606BPG	Onsemi	POWER FACTOR CONTROLLER	OTHER	8	DIP	RECTANGULAR	NO	70 kHz	PLASTIC/EPOXY	3 mA		1			THROUGH-HOLE	PULSE FREQUENCY MODULATION	12 V	12	BOOST	IN-LINE	DIP8,.3	Switching Regulator or Controllers	2.54 mm	125 Cel		VOLTAGE-MODE	-25 Cel	TIN		DUAL	R-PDIP-T8			4.45 mm	7.62 mm	Not Qualified	12 V		10.3 V	e3			260	9.78 mm		20 V
MAX5035DASA-T	Maxim Integrated	SWITCHING REGULATOR	AUTOMOTIVE	8	SOP	RECTANGULAR	YES	137 kHz	PLASTIC/EPOXY		2.5 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE	SOP8,.25	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G8	1		1.75 mm	3.9 mm	Not Qualified	12 V		7.5 V	e0			245	4.9 mm		76 V
MAX5070BASA-T	Maxim Integrated	SWITCHING CONTROLLER	INDUSTRIAL	8	SOP	RECTANGULAR	YES	1000 kHz	PLASTIC/EPOXY		2 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE	SOP8,.25	Switching Regulator or Controllers	1.27 mm	85 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G8	1		1.75 mm	3.9 mm	Not Qualified	15 V		12 V	e0				4.9 mm		25 V
MAX8640ZEXT18-T	Maxim Integrated	SWITCHING CONTROLLER	INDUSTRIAL	6	TSSOP	RECTANGULAR	YES	4000 kHz	PLASTIC/EPOXY		1.4 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP6,.08	Switching Regulator or Controllers	.65 mm	85 Cel		VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G6	1		1.1 mm	1.25 mm	Not Qualified	3.6 V		2.7 V	e4				2 mm		4.9 V
MCP1603T-250I/OS	Microchip Technology	SWITCHING REGULATOR	INDUSTRIAL	5	TSOP	RECTANGULAR	YES	2800 kHz	PLASTIC/EPOXY		.5 A	1		TS 16949	GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE, THIN PROFILE	TSOP5/6,.11,37	Switching Regulator or Controllers	.95 mm	85 Cel	2.425 V	CURRENT-MODE	-40 Cel	MATTE TIN	2.575 V	DUAL	R-PDSO-G5	2		1.1 mm	1.6 mm	Not Qualified	3.6 V	IT CAN ALSO OPERATE WITH PULSE FREQUENCY MODULATION	2.7 V	e3			260	2.9 mm	2.5 V	5.5 V
MAX5069CAUE-T	Maxim Integrated	SWITCHING CONTROLLER	AUTOMOTIVE	16	HTSSOP	RECTANGULAR	YES	2500 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	Switching Regulator or Controllers	.65 mm	125 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G16	1		1.1 mm	4.4 mm	Not Qualified	12 V		10.8 V	e0				5 mm		24 V
MAX5069DAUE-T	Maxim Integrated	SWITCHING CONTROLLER	AUTOMOTIVE	16	HTSSOP	RECTANGULAR	YES	2500 kHz	PLASTIC/EPOXY		1 A	1	BICMOS		GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	Switching Regulator or Controllers	.65 mm	125 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		DUAL	R-PDSO-G16	1		1.1 mm	4.4 mm	Not Qualified	12 V		10.8 V	e0				5 mm		24 V
TL2845DG4-8	Texas Instruments	SWITCHING CONTROLLER	INDUSTRIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY	30 mA	1 A	1			GULL WING	PULSE WIDTH MODULATION	15 V		BUCK-BOOST	SMALL OUTLINE	SOP8,.25	Switching Regulator or Controllers	1.27 mm	85 Cel	4.95 V	CURRENT-MODE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	5.05 V	DUAL	R-PDSO-G8	1	30 V	1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V	e4	NOT SPECIFIED		260	4.9 mm	5 V	30 V
TL3844DG4-8	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE	SOP8,.25	Switching Regulator or Controllers	1.27 mm	70 Cel	4.9 V	CURRENT-MODE	0 Cel	NICKEL PALLADIUM GOLD	5.1 V	DUAL	R-PDSO-G8	1		1.75 mm	3.9 mm	Not Qualified	15 V		11.5 V	e4	30		260	4.9 mm	5 V	30 V
TPS53125PWR	Texas Instruments	DUAL SWITCHING CONTROLLER	INDUSTRIAL	24	TSSOP	RECTANGULAR	YES	350 kHz	PLASTIC/EPOXY	.8 mA	15 A	1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	Switching Regulator or Controllers	.65 mm	85 Cel	.76 V	VOLTAGE-MODE	-40 Cel	NICKEL PALLADIUM GOLD	5.5 V	DUAL	R-PDSO-G24	1		1.2 mm	4.4 mm	Not Qualified	5.5 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 0.76V TO 5.5V; 4.8V TO 5.2V	4.5 V	e4	30	2	260	7.8 mm	5 V	24 V
NCP1015AP065G	Onsemi	SWITCHING REGULATOR		7	DIP	RECTANGULAR	NO	71 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE	DIP7/8,.3	Switching Regulator or Controllers	2.54 mm			CURRENT-MODE		MATTE TIN		DUAL	R-PDIP-T7			4.45 mm	7.62 mm	Not Qualified	8 V			e3				9.78 mm
NCP1015AP100G	Onsemi	SWITCHING REGULATOR		7	DIP	RECTANGULAR	NO	110 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE	DIP7/8,.3	Switching Regulator or Controllers	2.54 mm			CURRENT-MODE		MATTE TIN		DUAL	R-PDIP-T7			4.45 mm	7.62 mm	Not Qualified	8 V			e3				9.78 mm
E-UC3842BD1013TR	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		11 V					4.9 mm		30 V
E-UC3842BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		11 V					4.9 mm		30 V
E-UC3842BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		8.2 V							30 V
L6725ATR	STMicroelectronics	SWITCHING CONTROLLER	OTHER	16	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		20 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE	SOP16,.25	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-25 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G16	3		1.75 mm	3.9 mm	Not Qualified			1.8 V	e4	30		260	9.9 mm		14 V
L6725A	STMicroelectronics	SWITCHING CONTROLLER	OTHER	16	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		20 A	1			GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE	SOP16,.25	Switching Regulator or Controllers	1.27 mm	125 Cel		VOLTAGE-MODE	-25 Cel	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G16	3		1.75 mm	3.9 mm	Not Qualified			1.8 V	e4	30		260	9.9 mm		14 V
E-L6561D	STMicroelectronics	POWER FACTOR CONTROLLER	OTHER	8	SOP	RECTANGULAR	YES		PLASTIC/EPOXY		.7 A	1	BCDMOS		GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	125 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	14.5 V		11 V					4.9 mm		18 V
E-L6561	STMicroelectronics	POWER FACTOR CONTROLLER	OTHER	8	DIP	RECTANGULAR	NO		PLASTIC/EPOXY		.7 A	1	BCDMOS		THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	125 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	14.5 V		11 V							18 V
E-L6563TR	STMicroelectronics	POWER FACTOR CONTROLLER WITH POST REGULATOR		14	SOP	RECTANGULAR	YES		PLASTIC/EPOXY	5.5 mA	.003 A	1			GULL WING	PULSE WIDTH MODULATION	12 V	12	BOOST	SMALL OUTLINE	SOP14,.25	Switching Regulator or Controllers	1.27 mm			CURRENT-MODE				DUAL	R-PDSO-G14			1.75 mm	3.9 mm	Not Qualified	12 V		10.3 V		NOT SPECIFIED		NOT SPECIFIED	8.65 mm		22 V
E-L6910TR	STMicroelectronics	SWITCHING CONTROLLER		16	SOP	RECTANGULAR	YES	1000 kHz	PLASTIC/EPOXY		1.3 A	1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE			1.27 mm			VOLTAGE-MODE				DUAL	R-PDSO-G16			1.75 mm	3.9 mm	Not Qualified	12 V		5 V					9.9 mm		12 V
E-L6911C	STMicroelectronics	SWITCHING CONTROLLER		20	SOP	RECTANGULAR	YES	1000 kHz	PLASTIC/EPOXY		1.3 A	1			GULL WING	PULSE WIDTH MODULATION			PUSH-PULL	SMALL OUTLINE			1.27 mm			VOLTAGE-MODE				DUAL	R-PDSO-G20			2.65 mm	7.5 mm	Not Qualified	12 V		5 V					12.8 mm		12 V
E-L6919ETR	STMicroelectronics	SWITCHING CONTROLLER		28	SOP	RECTANGULAR	YES		PLASTIC/EPOXY			1			GULL WING	PULSE WIDTH MODULATION			PHASE-SHIFT	SMALL OUTLINE			1.27 mm			CURRENT-MODE				DUAL	R-PDSO-G28			2.65 mm	7.5 mm	Not Qualified	12 V		10.2 V					17.9 mm		13.8 V
E-L6920DTR	STMicroelectronics	SWITCHING REGULATOR	INDUSTRIAL	8	TSSOP	RECTANGULAR	YES		PLASTIC/EPOXY		1.2 A	1			GULL WING	PULSE FREQUENCY MODULATION			BOOST	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel			-40 Cel			DUAL	R-PDSO-G8			1.2 mm	3 mm	Not Qualified	2 V		.6 V					4.4 mm		5.5 V
E-UC2843BD1013TR	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC2843BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC2843BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		8.2 V							30 V
E-UC2844BD1013TR	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8	1		1.75 mm	3.9 mm	Not Qualified	15 V		11 V					4.9 mm		30 V
E-UC2844BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		11 V					4.9 mm		30 V
E-UC2844BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		11 V							30 V
E-UC3843BD1013TR	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC3843BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC3843BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		8.2 V							30 V
E-UC3845BD1013TR	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC3845BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC3845BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		8.2 V							30 V
L4976D013TR	STMicroelectronics	SWITCHING REGULATOR		16	SOP	RECTANGULAR	YES	300 kHz	PLASTIC/EPOXY		2.5 A	1	BCDMOS		GULL WING	PULSE WIDTH MODULATION			BUCK	SMALL OUTLINE	SOP16,.4	Switching Regulator or Controllers	1.27 mm			VOLTAGE-MODE		Nickel/Palladium/Gold (Ni/Pd/Au)		DUAL	R-PDSO-G16	3		2.65 mm	7.5 mm	Not Qualified	24 V		8 V	e4	30		260	10.3 mm		55 V
L6590D013TR	STMicroelectronics	SWITCHING REGULATOR		16	SOP	RECTANGULAR	YES	74 kHz	PLASTIC/EPOXY		.7 A	1	BCDMOS		GULL WING	PULSE WIDTH MODULATION			BOOST	SMALL OUTLINE			1.27 mm			VOLTAGE-MODE				DUAL	R-PDSO-G16			2.65 mm	7.5 mm	Not Qualified	10 V							10.3 mm
LNBH221PD-TR	STMicroelectronics	DUAL SWITCHING CONTROLLER	AUTOMOTIVE	36	SSOP	RECTANGULAR	YES		PLASTIC/EPOXY	40 mA	.75 A	1	BIPOLAR		GULL WING		12 V	12	SINGLE	SMALL OUTLINE, SHRINK PITCH	SSOP36,.56	Power Management Circuits	.65 mm	125 Cel			-40 Cel	Matte Tin (Sn)		DUAL	R-PDSO-G36			3.6 mm	11 mm	Not Qualified	12 V		8 V	e3				15.9 mm		15 V
E-UC2842BD1013TR	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		11 V					4.9 mm		30 V
E-UC2842BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		11 V					4.9 mm		30 V
E-UC2842BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		11 V							30 V
E-UC2845BD1013TR	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC2845BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		8.2 V					4.9 mm		30 V
E-UC2845BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL EXTENDED	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	85 Cel		CURRENT-MODE	-25 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		8.2 V							30 V
E-UC3844BD1	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	SOP	RECTANGULAR	YES	500 kHz	PLASTIC/EPOXY		1 A	1			GULL WING	PULSE WIDTH MODULATION			SINGLE	SMALL OUTLINE			1.27 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDSO-G8			1.75 mm	3.9 mm	Not Qualified	15 V		11.5 V					4.9 mm		30 V
E-UC3844BN	STMicroelectronics	SWITCHING CONTROLLER	COMMERCIAL	8	DIP	RECTANGULAR	NO	500 kHz	PLASTIC/EPOXY		1 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION			SINGLE	IN-LINE			2.54 mm	70 Cel		CURRENT-MODE	0 Cel			DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	15 V		11.5 V							30 V
L6562AN	STMicroelectronics	POWER FACTOR CONTROLLER		8	DIP	RECTANGULAR	NO		PLASTIC/EPOXY	5 mA	.8 A	1			THROUGH-HOLE	PULSE WIDTH MODULATION	12 V	12	SINGLE	IN-LINE	DIP8,.3	Switching Regulator or Controllers	2.54 mm			VOLTAGE-MODE		MATTE TIN		DUAL	R-PDIP-T8			5.08 mm	7.62 mm	Not Qualified	11 V	ALSO OPERATES IN CURRENT MODE	10.5 V	e3						22.5 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.