ROHM Switching Regulators & Controllers 22

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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	Terminal Form	Control Technique	Switcher Config	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Control Mode	Minimum Operating Temperature	Terminal Position	JESD-30 Code	Maximum Seated Height	Width (mm)	Qualification	Nominal Input Voltage	Additional Features	Minimum Input Voltage	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Nominal Output Voltage	Maximum Input Voltage
BD9673EFJ-E2	ROHM	SWITCHING REGULATOR	INDUSTRIAL	8	VSOP	RECTANGULAR	YES		PLASTIC/EPOXY			1	GULL WING	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, VERY THIN PROFILE			1.27 mm	105 Cel	CURRENT-MODE	-40 Cel	DUAL	R-PDSO-G8	1 mm	3.9 mm	Not Qualified	24 V	OUTPUT VOLTAGE RANGE FROM 1 V TO 29.4 V	7 V	10	260	4.9 mm	5 V	42 V
BD9876EFJ-E2	ROHM	SWITCHING REGULATOR	INDUSTRIAL	8	VSOP	RECTANGULAR	YES		PLASTIC/EPOXY			1	GULL WING	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, VERY THIN PROFILE			1.27 mm	105 Cel	CURRENT-MODE	-40 Cel	DUAL	R-PDSO-G8	1 mm	3.9 mm	Not Qualified	24 V	OUTPUT VOLTAGE RANGE FROM 1 V TO 29.4 V	7 V	NOT SPECIFIED	NOT SPECIFIED	4.9 mm	5 V	42 V
BP5277-12	ROHM	SWITCHING REGULATOR	OTHER	3		RECTANGULAR	NO		PLASTIC/EPOXY		.8 A	1	THROUGH-HOLE		BUCK	FLANGE MOUNT				85 Cel		-30 Cel	SINGLE	R-PSFM-T3				24 V	OUTPUT CURRENT MAX IS .5 A WHEN PACKAGE IS WITHOUT HEAT SINK	15 V	NOT SPECIFIED	NOT SPECIFIED		12 V	32 V
BP5277-13	ROHM	SWITCHING REGULATOR	OTHER	3		RECTANGULAR	NO		PLASTIC/EPOXY		.8 A	1	THROUGH-HOLE		BUCK	FLANGE MOUNT				85 Cel		-30 Cel	SINGLE	R-PSFM-T3				24 V	OUTPUT CURRENT MAX IS .5 A WHEN PACKAGE IS WITHOUT HEAT SINK	16.5 V	NOT SPECIFIED	NOT SPECIFIED		13 V	32 V
BP5277-15	ROHM	SWITCHING REGULATOR	OTHER	3		RECTANGULAR	NO		PLASTIC/EPOXY		.8 A	1	THROUGH-HOLE		BUCK	FLANGE MOUNT				85 Cel		-30 Cel	SINGLE	R-PSFM-T3				24 V	OUTPUT CURRENT MAX IS .5 A WHEN PACKAGE IS WITHOUT HEAT SINK	19 V	NOT SPECIFIED	NOT SPECIFIED		15 V	32 V
BP5277-33	ROHM	SWITCHING REGULATOR	OTHER	3		RECTANGULAR	NO		PLASTIC/EPOXY		.8 A	1	THROUGH-HOLE		BUCK	FLANGE MOUNT				85 Cel		-30 Cel	SINGLE	R-PSFM-T3				24 V	OUTPUT CURRENT MAX IS .5 A WHEN PACKAGE IS WITHOUT HEAT SINK	8 V	NOT SPECIFIED	NOT SPECIFIED		3.3 V	32 V
BP5277-50	ROHM	SWITCHING REGULATOR	OTHER	3		RECTANGULAR	NO		PLASTIC/EPOXY		.8 A	1	THROUGH-HOLE		BUCK	FLANGE MOUNT				85 Cel		-30 Cel	SINGLE	R-PSFM-T3				24 V	OUTPUT CURRENT MAX IS .5 A WHEN PACKAGE IS WITHOUT HEAT SINK	8 V	NOT SPECIFIED	NOT SPECIFIED		5 V	32 V
BP5277-90	ROHM	SWITCHING REGULATOR	OTHER	3		RECTANGULAR	NO		PLASTIC/EPOXY		.8 A	1	THROUGH-HOLE		BUCK	FLANGE MOUNT				85 Cel		-30 Cel	SINGLE	R-PSFM-T3				24 V	OUTPUT CURRENT MAX IS .5 A WHEN PACKAGE IS WITHOUT HEAT SINK	12 V	NOT SPECIFIED	NOT SPECIFIED		9 V	32 V
BU21078MUV-E2	ROHM	SWITCHING CONTROLLER	OTHER	28	HVQCCN	SQUARE	YES		UNSPECIFIED			1	NO LEAD	PULSE WIDTH MODULATION		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		-20 Cel	QUAD	S-XQCC-N28	1 mm	5 mm		3.3 V		3 V	NOT SPECIFIED	NOT SPECIFIED	5 mm		5.5 V
BD555BKFV-E2	ROHM	SWITCHING CONTROLLER																													NOT SPECIFIED	NOT SPECIFIED
BM2P092	ROHM	SWITCHING REGULATOR	INDUSTRIAL	7	DIP	RECTANGULAR	NO	65 kHz	PLASTIC/EPOXY			1	THROUGH-HOLE	PULSE WIDTH MODULATION		IN-LINE			2.54 mm	105 Cel	CURRENT-MODE	-40 Cel	DUAL	R-PDIP-T7	4.3 mm	7.62 mm		15 V		8.9 V	NOT SPECIFIED	NOT SPECIFIED	9.2 mm		26 V
BD9763FVM-TR	ROHM	SWITCHING REGULATOR	INDUSTRIAL	8	VSSOP	RECTANGULAR	YES	1200 kHz	PLASTIC/EPOXY			1	GULL WING	PULSE WIDTH MODULATION	SINGLE	SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH	TSSOP8,.16	Switching Regulator or Controllers	.65 mm	85 Cel	VOLTAGE-MODE	-40 Cel	DUAL	R-PDSO-G8	.9 mm	2.8 mm	Not Qualified	7 V		4 V	NOT SPECIFIED	NOT SPECIFIED	2.9 mm		9 V
BD8301MUV-E2	ROHM	SWITCHING REGULATOR	OTHER	20	HVQCCN	SQUARE	YES	1200 kHz	UNSPECIFIED		1 A	1	NO LEAD	PULSE WIDTH MODULATION	BUCK-BOOST	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	Switching Regulator or Controllers	.5 mm	85 Cel	VOLTAGE-MODE	-25 Cel	QUAD	S-XQCC-N20	1 mm	4 mm	Not Qualified	3.7 V	OUTPUT VOLTAGE FROM 2.8 TO 5.2V	2.5 V	NOT SPECIFIED	NOT SPECIFIED	4 mm		5.5 V
BD9876AEFJ-E2	ROHM	SWITCHING REGULATOR	INDUSTRIAL	8	VSOP	RECTANGULAR	YES	330 kHz	PLASTIC/EPOXY	2 mA	3 A	1	GULL WING	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, VERY THIN PROFILE	TSOP8,.24,50		1.27 mm	105 Cel	CURRENT-MODE	-40 Cel	DUAL	R-PDSO-G8	1 mm	3.9 mm		24 V	OUTPUT VOLTAGE RANGE FROM 1 V TO 29.4 V	7 V	NOT SPECIFIED	NOT SPECIFIED	4.9 mm	5 V	42 V
BP5293-33	ROHM	SWITCHING REGULATOR	OTHER	3	SIP	RECTANGULAR	NO	570 kHz	PLASTIC/EPOXY		1 A	1	THROUGH-HOLE	PULSE WIDTH MODULATION	BUCK	IN-LINE	SIP3,.04	Other Analog ICs	2.54 mm	85 Cel	CURRENT-MODE	-25 Cel	SINGLE	R-PSIP-T3	17.8 mm	7.2 mm	Not Qualified	12 V		7 V	NOT SPECIFIED	NOT SPECIFIED	17 mm	3.3 V	26 V
BP5293-50	ROHM	SWITCHING REGULATOR	OTHER	3	SIP	RECTANGULAR	NO	570 kHz	PLASTIC/EPOXY		1 A	1	THROUGH-HOLE	PULSE WIDTH MODULATION	BUCK	IN-LINE	SIP3,.04	Other Analog ICs	2.54 mm	85 Cel	CURRENT-MODE	-25 Cel	SINGLE	R-PSIP-T3	17.8 mm	7.2 mm	Not Qualified	12 V		7 V	NOT SPECIFIED	NOT SPECIFIED	17 mm	5 V	26 V
BD9E102FJ-GE2	ROHM	SWITCHING REGULATOR	INDUSTRIAL	8	LSOP	RECTANGULAR	YES	656 kHz	PLASTIC/EPOXY		1 A	1	GULL WING	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, LOW PROFILE			1.27 mm	85 Cel	CURRENT-MODE	-40 Cel	DUAL	R-PDSO-G8	1.65 mm	3.9 mm		12 V	ADJUSTABLE OUTPUT VOLTAGE RANGE FROM 1V TO 18.2V, SEATED HT-CALCULATED	7 V	NOT SPECIFIED	NOT SPECIFIED	4.9 mm		26 V
BD9C301FJ-LBGH2	ROHM	SWITCHING REGULATOR	INDUSTRIAL	8	LSOP	RECTANGULAR	YES	550 kHz	PLASTIC/EPOXY		3 A	1	GULL WING	PULSE WIDTH MODULATION	BUCK	SMALL OUTLINE, LOW PROFILE			1.27 mm	85 Cel	CURRENT-MODE	-40 Cel	DUAL	R-PDSO-G8	1.65 mm	3.9 mm		12 V	OUTPUT VOLTAGE SETTING RANGE 0.5625 TO 12.6V, SEATED HT-CALCULATED	4.5 V	NOT SPECIFIED	NOT SPECIFIED	4.9 mm		18 V
BM2P074KF-GE2	ROHM	SWITCHING REGULATOR	INDUSTRIAL	8	SOP	RECTANGULAR	YES		PLASTIC/EPOXY			1	GULL WING	PULSE WIDTH MODULATION		SMALL OUTLINE			1.27 mm	105 Cel		-40 Cel	DUAL	R-PDSO-G8	1.71 mm	4.4 mm		16 V		10 V	NOT SPECIFIED	NOT SPECIFIED	5 mm		26 V
BM2SCQ123T-LBZ	ROHM	SWITCHING REGULATOR	INDUSTRIAL	6		RECTANGULAR	NO		UNSPECIFIED			1	THROUGH-HOLE	PULSE FREQUENCY MODULATION		FLANGE MOUNT				105 Cel		-40 Cel	SINGLE	R-XSFM-T6				24 V	ASLO OPERATES IN RESONANT CONTROL MODE	15 V	NOT SPECIFIED	NOT SPECIFIED			27.5 V
BM2SC121FP2-LBZE2	ROHM	SWITCHING CONTROLLER	INDUSTRIAL	7	TO-263	RECTANGULAR	YES		PLASTIC/EPOXY	1.3 mA		1	GULL WING	PULSE FREQUENCY MODULATION		SMALL OUTLINE, HEAT SINK/SLUG	SMSIP7H,.55,50TB		1.27 mm	105 Cel		-40 Cel	SINGLE	R-PSSO-G7	4.81 mm	9.08 mm		24 V		15 V			10.18 mm		27.5 V
BM2SC123FP2-LBZE2	ROHM	SWITCHING CONTROLLER	INDUSTRIAL	7	TO-263	RECTANGULAR	YES		PLASTIC/EPOXY	1.3 mA		1	GULL WING	PULSE FREQUENCY MODULATION		SMALL OUTLINE, HEAT SINK/SLUG	SMSIP7H,.55,50TB		1.27 mm	105 Cel		-40 Cel	SINGLE	R-PSSO-G7	4.81 mm	9.08 mm		24 V		15 V			10.18 mm		27.5 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.