49 Switching Regulators & Controllers 7

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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 Output Current	No. of Functions	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 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
LP8755KME/NOPB	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	49	VFBGA	RECTANGULAR	YES	4500 kHz	PLASTIC/EPOXY	15 A	1	BALL	PULSE WIDTH MODULATION		BUCK	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA49,7X7,16	Switching Regulator or Controllers	.4 mm	85 Cel		VOLTAGE-MODE	-40 Cel	TIN SILVER COPPER		BOTTOM	R-PBGA-B49	1	.675 mm		Not Qualified	3.7 V	ALSO OPERATES IN PFM CONTROL TECHNIQUE; VOUT RANGE = 0.6 V TO 1.67 V	2.5 V	e1	30		260		1.1 V	5 V
LP8755KMX/NOPB	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	49	VFBGA	RECTANGULAR	YES	4500 kHz	PLASTIC/EPOXY	15 A	1	BALL	PULSE WIDTH MODULATION		BUCK	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA49,7X7,16	Switching Regulator or Controllers	.4 mm	85 Cel		VOLTAGE-MODE	-40 Cel	TIN SILVER COPPER		BOTTOM	R-PBGA-B49	1	.675 mm		Not Qualified	3.7 V	ALSO OPERATES IN PFM CONTROL TECHNIQUE; VOUT RANGE = 0.6 V TO 1.67 V	2.5 V	e1	30		260		1.1 V	5 V
LP875484YFQR	Texas Instruments	SWITCHING REGULATOR	INDUSTRIAL	49	VFBGA	RECTANGULAR	YES	4000 kHz	PLASTIC/EPOXY	10 A	1	BALL	PULSE WIDTH MODULATION		BUCK	GRID ARRAY, VERY THIN PROFILE, FINE PITCH			.4 mm	85 Cel	.6 V		-40 Cel	TIN SILVER COPPER	1.67 V	BOTTOM	R-PBGA-B49	1	.675 mm	2.852 mm		3.7 V	ALSO OPERATES IN PFM CONTROL TECHNIQUE; ADJUSTABLE OUTPUT MODE FROM 0.6 TO 1.67V	2.5 V	e1	30	6	260	2.992 mm	1.1 V	5 V
LTM8002HY	Analog Devices	SWITCHING REGULATOR	AUTOMOTIVE	49	FBGA	SQUARE	YES	3000 kHz	PLASTIC/EPOXY		1	BALL	PULSE WIDTH MODULATION		BUCK	GRID ARRAY, FINE PITCH			.8 mm	150 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		BOTTOM	S-PBGA-B49	3	2.42 mm	6.25 mm		12 V	0.97 TO 18 V OUTPUT	3.4 V	e0			260	6.25 mm		40 V
LTM4638IY	Analog Devices	SWITCHING REGULATOR	AUTOMOTIVE	49	FBGA	SQUARE	YES	600 kHz	PLASTIC/EPOXY		1	BALL	PULSE WIDTH MODULATION	12 V	BUCK	GRID ARRAY, FINE PITCH	BGA49,7X7,32		.8 mm	125 Cel	.6 V	CURRENT-MODE	-40 Cel	Tin/Lead (Sn/Pb)	5.5 V	BOTTOM	S-PBGA-B49	3	5.36 mm	6.25 mm		12 V		3.1 V	e0	NOT SPECIFIED		NOT SPECIFIED	6.25 mm	1.5 V	20 V
LTM4626IY	Analog Devices	SWITCHING REGULATOR	AUTOMOTIVE	49	FBGA	SQUARE	YES	600 kHz	PLASTIC/EPOXY		1	BALL	PULSE WIDTH MODULATION		BUCK	GRID ARRAY, FINE PITCH			.8 mm	125 Cel		CURRENT-MODE	-40 Cel	TIN LEAD		BOTTOM	S-PBGA-B49	3	4.21 mm	6.25 mm		12 V	O/P VOLTAGE IS FROM 0.6V TO 5.5V	3.1 V	e0			250	6.25 mm		20 V
LTM8078IY	Analog Devices	SWITCHING REGULATOR	AUTOMOTIVE	49	FBGA	SQUARE	YES	3000 kHz	PLASTIC/EPOXY	1.4 A	2	BALL	PULSE WIDTH MODULATION		BUCK	GRID ARRAY, FINE PITCH	BGA49,7X7,32		.8 mm	125 Cel	.8 V	CURRENT-MODE	-40 Cel	TIN LEAD	10 V	BOTTOM	S-PBGA-B49	3	2.42 mm	6.25 mm		12 V		3 V	e0				6.25 mm		40 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.