43 Switching Regulators & Controllers 3

Reset All

Part	Manufacturer	Other IC type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Surface Mount	Maximum Switching Frequency	Package Body Material	Maximum Output Current	No. of Functions	Terminal Form	Control Technique	Switcher Config	Package Style (Meter)	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)	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
LMZ34202RVQT	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	43		SQUARE	YES	1000 kHz	PLASTIC/EPOXY	2 A	1	NO LEAD	PULSE WIDTH MODULATION	BUCK-BOOST	SPECIAL SHAPE	105 Cel	2.5 V		-40 Cel	NICKEL PALLADIUM GOLD	7.5 V	UNSPECIFIED	S-PXSS-N43	3	2.13 mm	10 mm	24 V	SEATED HGT-NOM, ALSO OPTS IN PFM CTRL TCHQ, ALS OPTS IN ADJ MODE FROM 2.5 TO 7.5V	4.5 V	e4	30	1	245	10 mm	5 V	42 V
EZ6301QI	Intel	SWITCHING REGULATOR	INDUSTRIAL	43		RECTANGULAR	YES	2750 kHz	UNSPECIFIED	1.5 A	1	NO LEAD	PULSE WIDTH MODULATION	BUCK	SPECIAL SHAPE	85 Cel		VOLTAGE-MODE	-40 Cel			UNSPECIFIED	R-XXSS-N43		1.9 mm	4 mm	5 V		2.7 V		NOT SPECIFIED		NOT SPECIFIED	7 mm		6.6 V
NCP3235MNTXG	Onsemi	SWITCHING CONTROLLER	AUTOMOTIVE	43	HQCCN	SQUARE	YES	1100 kHz	UNSPECIFIED		1	NO LEAD	PULSE WIDTH MODULATION	BUCK	CHIP CARRIER, HEAT SINK/SLUG	125 Cel		VOLTAGE-MODE	-40 Cel	MATTE TIN		BOTTOM	S-XBCC-N43	3	1 mm	6 mm	12 V		4.5 V	e3	30		260	6 mm		21 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.