56 Switching Regulators & Controllers 15

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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)	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 Seated Height	Width (mm)	Qualification	Nominal Input Voltage	Additional Features	Minimum Input Voltage	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Maximum Input Voltage
L6718TR	STMicroelectronics	DUAL SWITCHING CONTROLLER		56	QCCN	SQUARE	YES	220 kHz	PLASTIC/EPOXY					NO LEAD					CHIP CARRIER	LCC56,.27SQ,16	Switching Regulator or Controllers	.4 mm			VOLTAGE-MODE		NICKEL PALLADIUM GOLD		QUAD	S-PQCC-N56	3			Not Qualified				e4	30	260
L6718	STMicroelectronics	DUAL SWITCHING CONTROLLER		56	QCCN	SQUARE	YES	220 kHz	PLASTIC/EPOXY					NO LEAD					CHIP CARRIER	LCC56,.27SQ,16	Switching Regulator or Controllers	.4 mm			VOLTAGE-MODE		NICKEL PALLADIUM GOLD		QUAD	S-PQCC-N56	3			Not Qualified				e4	30	260
TPS65642AYFFR	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	56	VFBGA	RECTANGULAR	YES		UNSPECIFIED	3 mA				BALL		3.3 V	3.3	BUCK-BOOST	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA56,7X8,16	Power Management Circuits	.4 mm	85 Cel			-40 Cel	TIN SILVER COPPER		BOTTOM	R-XBGA-B56	1	.4 mm	2.8 mm	Not Qualified			2.6 V	e1	30	260	3.2 mm	6 V
MAX5043ETN-T	Maxim Integrated	SWITCHING REGULATOR	INDUSTRIAL	56	HVQCCN	SQUARE	YES	1200 kHz	PLASTIC/EPOXY			1	BICMOS	NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		VOLTAGE-MODE	-40 Cel	TIN LEAD		QUAD	S-PQCC-N56	3	.8 mm	8 mm	Not Qualified	48 V		20 V	e0			8 mm	76 V
PIP212-12M,518	NXP Semiconductors	SWITCHING REGULATOR		56	HVQCCN	SQUARE	YES	1000 kHz	PLASTIC/EPOXY		60 A	1		NO LEAD	PULSE WIDTH MODULATION			PHASE-SHIFT	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm					SILVER		QUAD	S-PQCC-N56	3	.9 mm	8 mm	Not Qualified	12 V		6 V	e4			8 mm	14 V
MAX5043ETN	Maxim Integrated	SWITCHING REGULATOR	INDUSTRIAL	56	HVQCCN	SQUARE	YES	1200 kHz	PLASTIC/EPOXY			1	BICMOS	NO LEAD	PULSE WIDTH MODULATION			PUSH-PULL	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	Switching Regulator or Controllers	.5 mm	85 Cel		VOLTAGE-MODE	-40 Cel	TIN LEAD		QUAD	S-PQCC-N56	3	.8 mm	8 mm	Not Qualified	48 V		20 V	e0		245	8 mm	76 V
IR3595MTRPBF	Infineon Technologies	SWITCHING CONTROLLER	INDUSTRIAL	56	QCCN	SQUARE	YES	2000 kHz	UNSPECIFIED			1		NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER				85 Cel			-40 Cel			QUAD	S-XQCC-N56	2				3.3 V
MC34VR500V6ESR2	NXP Semiconductors	SWITCHING REGULATOR	INDUSTRIAL	56	HVQCCN	SQUARE	YES	4000 kHz	UNSPECIFIED		13.7 A	1		NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel			-40 Cel			QUAD	S-XQCC-N56	3	.9 mm	8 mm		3.6 V	ALSO OPRTS W/T CONTROL TECH PFM; ALSO OPRTS IN ADJ MODE FROM 0.625 TO 1.975V	2.8 V		40	260	8 mm	4.5 V
MC34VR500V6ES	NXP Semiconductors	SWITCHING REGULATOR	INDUSTRIAL	56	HVQCCN	SQUARE	YES	4000 kHz	UNSPECIFIED		13.7 A	1		NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel			-40 Cel			QUAD	S-XQCC-N56	3	.9 mm	8 mm		3.6 V	ALSO OPRTS W/T CONTROL TECH PFM; ALSO OPRTS IN ADJ MODE FROM 0.625 TO 1.975V	2.8 V		40	260	8 mm	4.5 V
MC34VR500V7ES	NXP Semiconductors	SWITCHING REGULATOR	INDUSTRIAL	56	HVQCCN	SQUARE	YES	4000 kHz	UNSPECIFIED		13.7 A	1		NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel			-40 Cel	TIN		QUAD	S-XQCC-N56	3	.9 mm	8 mm		3.6 V	ALSO OPRTS W/T CONTROL TECH PFM; ALSO OPRTS IN ADJ MODE FROM 0.625 TO 1.975V	2.8 V	e3	40	260	8 mm	4.5 V
MC34VR500V8ESR2	NXP Semiconductors	SWITCHING REGULATOR	INDUSTRIAL	56	HVQCCN	SQUARE	YES	4000 kHz	UNSPECIFIED		13.7 A	1		NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel			-40 Cel			QUAD	S-XQCC-N56	3	.9 mm	8 mm		3.6 V	ALSO OPRTS W/T CONTROL TECH PFM; ALSO OPRTS IN ADJ MODE FROM 0.625 TO 1.975V	2.8 V		40	260	8 mm	4.5 V
MC34VR500V8ES	NXP Semiconductors	SWITCHING REGULATOR	INDUSTRIAL	56	HVQCCN	SQUARE	YES	4000 kHz	UNSPECIFIED		13.7 A	1		NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel			-40 Cel			QUAD	S-XQCC-N56	3	.9 mm	8 mm		3.6 V	ALSO OPRTS W/T CONTROL TECH PFM; ALSO OPRTS IN ADJ MODE FROM 0.625 TO 1.975V	2.8 V		40	260	8 mm	4.5 V
CHL8228G-01CRT	Infineon Technologies	SWITCHING CONTROLLER	OTHER	56	HQCCN	SQUARE	YES	1200 kHz	UNSPECIFIED			1		NO LEAD	PULSE WIDTH MODULATION			BUCK	CHIP CARRIER, HEAT SINK/SLUG				85 Cel			0 Cel			QUAD	S-XQCC-N56	2				3.3 V
MC34VR500VCES	NXP Semiconductors	SWITCHING REGULATOR		56	HVQCCN	SQUARE	YES	4000 kHz	UNSPECIFIED		13.7 A	1		NO LEAD	PULSE WIDTH MODULATION	3.6 V		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.27X.35,20		.5 mm	105 Cel	.625 V		-40 Cel		3.3 V	QUAD	S-XQCC-N56	3	.9 mm	8 mm		3.6 V		2.8 V		40	260	8 mm	4.5 V
MC34VR500VCESR2	NXP Semiconductors	SWITCHING REGULATOR		56	HVQCCN	SQUARE	YES	4000 kHz	UNSPECIFIED		13.7 A	1		NO LEAD	PULSE WIDTH MODULATION	3.6 V		BUCK	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.27X.35,20		.5 mm	105 Cel	.625 V		-40 Cel		3.3 V	QUAD	S-XQCC-N56		.9 mm	8 mm		3.6 V		2.8 V				8 mm	4.5 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.