DIE Switching Regulators & Controllers 559

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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	Terminal Form	Control Technique	Nominal Supply Voltage (Vsup)	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)	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)	Peak Reflow Temperature (C)	Length	Nominal Output Voltage	Maximum Input Voltage
UC1843MKGD1	Texas Instruments	SWITCHING CONTROLLER	MILITARY	10	DIE	RECTANGULAR	YES	500 kHz	UNSPECIFIED		1 A	1	BIPOLAR	NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	UNCASED CHIP	DIE OR CHIP	Switching Regulator or Controllers		125 Cel	4.95 V	CURRENT-MODE	-55 Cel		5.05 V	UPPER	R-XUUC-N10		30 V		Not Qualified	8.5 V	15 V		12 V		NOT SPECIFIED	NOT SPECIFIED		5 V	30 V
UC3844Y	Texas Instruments	SWITCHING CONTROLLER	COMMERCIAL	8	DIE	UNSPECIFIED	YES	500 kHz	UNSPECIFIED	25 mA	1 A	1	BIPOLAR	NO LEAD	PULSE WIDTH MODULATION		SINGLE	UNCASED CHIP				70 Cel		CURRENT-MODE	0 Cel			UPPER	X-XUUC-N8				Not Qualified									2.5 V	30 V
LM2675-ADJMWC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	275 kHz	UNSPECIFIED		2.2 A	1	DMOS	NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		6.5 V						40 V
UCC1800-W	Texas Instruments	SWITCHING CONTROLLER	MILITARY		DIE	RECTANGULAR	YES		UNSPECIFIED		1 A	1	BICMOS	NO LEAD	PULSE WIDTH MODULATION			UNCASED CHIP				125 Cel		CURRENT-MODE	-55 Cel			UPPER	R-XUUC-N						10 V
LM2674-ADJMWC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	275 kHz	UNSPECIFIED		1.25 A	1	DMOS	NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		6.5 V						40 V
LM2593HV5.0MWC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	173 kHz	UNSPECIFIED		4 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		4.5 V						60 V
LM2672-12MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	275 kHz	UNSPECIFIED		2.2 A	1	DMOS	NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		24 V		6.5 V						40 V
LM2585-5.0MWC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	125 kHz	UNSPECIFIED		7 A	1		NO LEAD			BOOST	UNCASED CHIP				125 Cel		CURRENT-MODE	-40 Cel			UPPER	X-XUUC-N				Not Qualified		5 V		4 V						40 V
LM2574-15MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	63 kHz	UNSPECIFIED		1.8 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		30 V		18 V						40 V
LM2674-12MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	275 kHz	UNSPECIFIED		1.25 A	1	DMOS	NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		24 V		6.5 V						40 V
LM2576-5.0MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	63 kHz	UNSPECIFIED		3 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		8 V						40 V
LM2675-5.0MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	275 kHz	UNSPECIFIED		2.2 A	1	DMOS	NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		6.5 V						40 V
TPS50601VTDC1	Texas Instruments	SWITCHING REGULATOR		34	DIE	RECTANGULAR	YES		UNSPECIFIED			1		NO LEAD			BUCK	UNCASED CHIP						CURRENT-MODE				UPPER	R-XUUC-N34			2.0992 mm					1.6 V				5.3563 mm		6.3 V
LM2597-12MDC	Texas Instruments	SWITCHING REGULATOR			DIE	UNSPECIFIED	YES	173 kHz	UNSPECIFIED		1.4 A	1		NO LEAD			BUCK	UNCASED CHIP										UPPER	X-XUUC-N				Not Qualified		24 V		4.5 V						40 V
LM2576-3.3MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	63 kHz	UNSPECIFIED		3 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		6 V						40 V
LM2575-3.3MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	63 kHz	UNSPECIFIED		3.2 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		4.75 V						40 V
LM2597-5.0MWA	Texas Instruments	SWITCHING REGULATOR			DIE	UNSPECIFIED	YES	173 kHz	UNSPECIFIED		1.4 A	1		NO LEAD			BUCK	UNCASED CHIP										UPPER	X-XUUC-N				Not Qualified		12 V		4.5 V						40 V
LM2651-3.3MWC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	345 kHz	UNSPECIFIED		2.6 A	1		NO LEAD	PULSE WIDTH MODULATION		SINGLE	UNCASED CHIP				125 Cel		CURRENT-MODE	-40 Cel			UPPER	X-XUUC-N				Not Qualified		10 V		4 V						14 V
LM2592HVADJMDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	173 kHz	UNSPECIFIED		4 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		4.5 V						60 V
LM2575-ADJMWC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	63 kHz	UNSPECIFIED		3.2 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		8 V						40 V
LM2599-5.0MDC	Texas Instruments	SWITCHING REGULATOR			DIE	UNSPECIFIED	YES	173 kHz	UNSPECIFIED		7.5 A	1		NO LEAD			BUCK	UNCASED CHIP										UPPER	X-XUUC-N				Not Qualified		12 V		4.5 V						40 V
LM2575-15MWC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	63 kHz	UNSPECIFIED		3.2 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		30 V		18 V						40 V
LM2588-5.0MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	200 kHz	UNSPECIFIED		9.5 A	1		NO LEAD			BOOST	UNCASED CHIP				125 Cel		CURRENT-MODE	-40 Cel			UPPER	X-XUUC-N				Not Qualified		5 V		4 V						40 V
LM2590HV3.3MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	173 kHz	UNSPECIFIED		3 A	1		NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		12 V		4.5 V						60 V
LM2675-12MDC	Texas Instruments	SWITCHING REGULATOR	AUTOMOTIVE		DIE	UNSPECIFIED	YES	275 kHz	UNSPECIFIED		2.2 A	1	DMOS	NO LEAD			BUCK	UNCASED CHIP				125 Cel			-40 Cel			UPPER	X-XUUC-N				Not Qualified		24 V		6.5 V						40 V
RHK3845MKDICE	Analog Devices	SWITCHING CONTROLLER	MILITARY	20	DIE	RECTANGULAR	YES	500 kHz	UNSPECIFIED	5.5 mA		1	BIPOLAR	NO LEAD		10 V	BUCK	UNCASED CHIP	DIE OR CHIP			125 Cel		CURRENT-MODE	-55 Cel			UPPER	R-XUUC-N20			2.87 mm			20 V		7.5 V		NOT SPECIFIED	NOT SPECIFIED	3.14 mm		60 V
LTC3421DWF	Analog Devices	SWITCHING REGULATOR		24	DIE	UNSPECIFIED	YES	3000 kHz	UNSPECIFIED		1 A	1		NO LEAD			BOOST	UNCASED CHIP								TIN LEAD		UPPER	X-XUUC-N24				Not Qualified		1.2 V			e0
LT3464	Analog Devices	SWITCHING REGULATOR		8	DIE	RECTANGULAR	YES		UNSPECIFIED			1		NO LEAD			BOOST	UNCASED CHIP								TIN LEAD		UPPER	R-XUUC-N8				Not Qualified		3.6 V		2.3 V	e0					10 V
ADP2127ACNZ1.260R7	Analog Devices	SWITCHING REGULATOR	INDUSTRIAL	6	DIE	RECTANGULAR	YES	6800 kHz	UNSPECIFIED		1.291 A	1		NO LEAD	PULSE WIDTH MODULATION		BUCK	UNCASED CHIP	BGA6,2X3,16	Switching Regulator or Controllers	.4 mm	85 Cel		VOLTAGE-MODE	-40 Cel	MATTE TIN		UPPER	R-XUUC-N6	1			Not Qualified		3.6 V	ALSO HAS CONTROL TECHNIQUE OF PFM	2.1 V	e3				1.26 V	5.5 V
MAX850C/D	Analog Devices	SWITCHED CAPACITOR REGULATOR	COMMERCIAL	14	DIE	RECTANGULAR	YES	120 kHz	UNSPECIFIED			1	CMOS	NO LEAD			DOUBLER INVERTER	UNCASED CHIP				70 Cel			0 Cel	TIN LEAD		UPPER	R-XUUC-N14				Not Qualified			ALSO OPERATES IN ADJUSTABLE MODE FROM -0.5V TO 9V	5 V	e0					10 V
MAX752C/D	Analog Devices	SWITCHING REGULATOR	COMMERCIAL	13	DIE	RECTANGULAR	YES	210 kHz	UNSPECIFIED	3 mA	1.5 A	1	CMOS	NO LEAD	PULSE WIDTH MODULATION		BOOST	UNCASED CHIP	DIE OR CHIP	Switching Regulator or Controllers		70 Cel		CURRENT-MODE	0 Cel	TIN LEAD		UPPER	R-XUUC-N13				Not Qualified		5 V	ALSO OPERATES IN ADJUSTABLE MODE FROM 2.7V TO 15.75V	2.5 V	e0				12 V	11 V
MAX1653C/D	Analog Devices	SWITCHING CONTROLLER	COMMERCIAL	16	DIE	UNSPECIFIED	YES	340 kHz	UNSPECIFIED		10 A	1		NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	UNCASED CHIP				70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		UPPER	X-XUUC-N16				Not Qualified				4.5 V	e0					28 V
MAX843C/D	Analog Devices	SWITCHED CAPACITOR REGULATOR	COMMERCIAL	10	DIE	RECTANGULAR	YES	100 kHz	UNSPECIFIED	1.1 mA		1	CMOS	NO LEAD			DOUBLER INVERTER	UNCASED CHIP				70 Cel			0 Cel	TIN LEAD		UPPER	R-XUUC-N10				Not Qualified		3.6 V	ALSO ADJUSTABLE OUTPUT FROM -0.5 TO -9.4V	2.5 V	e0				-2 V	10 V
MAX1643C/D-T	Analog Devices	SWITCHING REGULATOR	COMMERCIAL		DIE	UNSPECIFIED	YES		UNSPECIFIED		1 A	1		NO LEAD	PULSE WIDTH MODULATION		BOOST	UNCASED CHIP				70 Cel			0 Cel			UPPER	X-XUUC-N						1.3 V	IT ALSO HAS CONTROL TECHNIQUE OF PFM, ALSO OPERATES IN ADJUSTABLE MODE FROM 2 TO 5.2V	.7 V					3.3 V	1.65 V
MAX636BC/D	Analog Devices	SWITCHING REGULATOR	COMMERCIAL	8	DIE	RECTANGULAR	YES	50 kHz	UNSPECIFIED	.5 mA	.525 A	1	CMOS	NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	UNCASED CHIP	DIE OR CHIP	Switching Regulator or Controllers		70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		UPPER	R-XUUC-N8				Not Qualified				2.6 V	e0				-12 V	16.5 V
MAX1627C/D	Analog Devices	SWITCHING CONTROLLER	COMMERCIAL	9	DIE	RECTANGULAR	YES	300 kHz	UNSPECIFIED	.08 mA	.05 A	1	CMOS	NO LEAD	PULSE FREQUENCY MODULATION		SINGLE	UNCASED CHIP				70 Cel		CURRENT-MODE	0 Cel	TIN LEAD		UPPER	R-XUUC-N9				Not Qualified				3 V	e0					16.5 V
MAX864C/D	Analog Devices	SWITCHED CAPACITOR CONVERTER	COMMERCIAL	12	DIE	RECTANGULAR	YES	185 kHz	UNSPECIFIED	18 mA		1	CMOS	NO LEAD			DOUBLER INVERTER	UNCASED CHIP				70 Cel			0 Cel	TIN LEAD		UPPER	R-XUUC-N12				Not Qualified				1.75 V	e0					6 V
MAX1642C/D-T	Analog Devices	SWITCHING REGULATOR	COMMERCIAL		DIE	UNSPECIFIED	YES		UNSPECIFIED		1 A	1		NO LEAD	PULSE WIDTH MODULATION		BOOST	UNCASED CHIP				70 Cel			0 Cel			UPPER	X-XUUC-N						1.3 V	IT ALSO HAS CONTROL TECHNIQUE OF PFM, ALSO OPERATES IN ADJUSTABLE MODE FROM 2 TO 5.2V	.7 V					3.3 V	1.65 V
MAX861C/D	Analog Devices	SWITCHED CAPACITOR CONVERTER	COMMERCIAL	9	DIE	RECTANGULAR	YES	250 kHz	UNSPECIFIED			1	CMOS	NO LEAD			DOUBLER INVERTER	UNCASED CHIP				70 Cel			0 Cel	TIN LEAD		UPPER	R-XUUC-N9				Not Qualified		5 V		1.5 V	e0					5.5 V
MAX1655C/D	Analog Devices	SWITCHING CONTROLLER	COMMERCIAL	16	DIE	UNSPECIFIED	YES	340 kHz	UNSPECIFIED		10 A	1		NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	UNCASED CHIP				70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		UPPER	X-XUUC-N16				Not Qualified				4.5 V	e0					28 V
MAX853C/D	Analog Devices	SWITCHED CAPACITOR REGULATOR	COMMERCIAL	14	DIE	RECTANGULAR	YES	120 kHz	UNSPECIFIED			1	CMOS	NO LEAD			DOUBLER INVERTER	UNCASED CHIP				70 Cel			0 Cel	TIN LEAD		UPPER	R-XUUC-N14				Not Qualified			ALSO OPERATES IN ADJUSTABLE MODE FROM -0.5V TO 9V	5 V	e0					10 V
MAX1626C/D	Analog Devices	SWITCHING CONTROLLER	COMMERCIAL	9	DIE	RECTANGULAR	YES	300 kHz	UNSPECIFIED	.08 mA	.05 A	1	CMOS	NO LEAD	PULSE FREQUENCY MODULATION		SINGLE	UNCASED CHIP				70 Cel		CURRENT-MODE	0 Cel	TIN LEAD		UPPER	R-XUUC-N9				Not Qualified				3 V	e0				5 V	16.5 V
MAX844C/D	Analog Devices	SWITCHED CAPACITOR REGULATOR	COMMERCIAL	10	DIE	RECTANGULAR	YES	100 kHz	UNSPECIFIED	1.1 mA		1	CMOS	NO LEAD			DOUBLER INVERTER	UNCASED CHIP				70 Cel			0 Cel	TIN LEAD		UPPER	R-XUUC-N10				Not Qualified		3.6 V	ALSO ADJUSTABLE OUTPUT FROM -0.5 TO -9.4V	2.5 V	e0				-2 V	10 V
MAX1700C/D	Analog Devices	SWITCHING REGULATOR	COMMERCIAL	16	DIE	UNSPECIFIED	YES	300 kHz	UNSPECIFIED		.8 A	1		NO LEAD	PULSE WIDTH MODULATION		BOOST	UNCASED CHIP				70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		UPPER	X-XUUC-N16				Not Qualified				.8 V	e0					5.5 V
MAX637BC/D	Analog Devices	SWITCHING REGULATOR	COMMERCIAL	8	DIE	RECTANGULAR	YES	50 kHz	UNSPECIFIED	.5 mA	.525 A	1	CMOS	NO LEAD	PULSE WIDTH MODULATION		BUCK-BOOST	UNCASED CHIP	DIE OR CHIP	Switching Regulator or Controllers		70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		UPPER	R-XUUC-N8				Not Qualified				2.6 V	e0				-15 V	16.5 V
MAX797C/D+	Analog Devices	SWITCHING CONTROLLER	COMMERCIAL	16	DIE	RECTANGULAR	YES	330 kHz	UNSPECIFIED			1	BICMOS	NO LEAD	PULSE WIDTH MODULATION		PUSH-PULL	UNCASED CHIP				70 Cel		CURRENT-MODE	0 Cel	Matte Tin (Sn) - annealed		UPPER	R-XUUC-N16				Not Qualified		15 V		4.5 V	e3					30 V
MAX683C/D	Analog Devices	SWITCHED CAPACITOR REGULATOR	COMMERCIAL	8	DIE	UNSPECIFIED	YES	2000 kHz	UNSPECIFIED			1		NO LEAD			DOUBLER INVERTER	UNCASED CHIP				70 Cel			0 Cel	TIN LEAD		UPPER	X-XUUC-N8				Not Qualified				3 V	e0					5.5 V
MAX632BC/D	Analog Devices	SWITCHING REGULATOR	COMMERCIAL	9	DIE	RECTANGULAR	YES	50 kHz	UNSPECIFIED	2 mA	.45 A	1	CMOS	NO LEAD	PULSE WIDTH MODULATION		BOOST	UNCASED CHIP	DIE OR CHIP	Switching Regulator or Controllers		70 Cel		VOLTAGE-MODE	0 Cel	TIN LEAD		UPPER	R-XUUC-N9				Not Qualified				2 V	e0				12 V	16.5 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.