NXP Semiconductors Power Management ICs 2,400+

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Part	Manufacturer	Other IC type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Surface Mount	Package Body Material	Maximum Supply Current (Isup)	No. of Functions	No. of Channels	Technology	Screening Level	Terminal Form	Nominal Supply Voltage (Vsup)	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width (mm)	Qualification	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Nominal Threshold Voltage (V)	Length	Adjustable Threshold
MC34PF1550A4EPR2	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT		40	QCCN	SQUARE	YES	PLASTIC/EPOXY		1	7			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.4 mm	105 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQCC-N40	3	4.5 V	.9 mm	5 mm		2.5 V		e4	40	260	+6.5V	5 mm	YES
MC33FS8530A0ESR2	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT		56	HVQCCN	SQUARE	YES	PLASTIC/EPOXY	25 mA	1	6		AEC-Q100	NO LEAD			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20		.5 mm	125 Cel	-40 Cel	TIN	QUAD	S-PQCC-N56	3	36 V	1 mm	8 mm		5.1 V		e3	40	260	+7.5V	8 mm	NO
MC32PF1550A1EP	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT		40	QCCN	SQUARE	YES	PLASTIC/EPOXY		1	7			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.4 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQCC-N40	3	4.5 V	.9 mm	5 mm		2.5 V		e4	40	260	+6.5V	5 mm	YES
MC33FS8530A0ES	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT		56	HVQCCN	SQUARE	YES	PLASTIC/EPOXY	25 mA	1	6		AEC-Q100	NO LEAD			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20		.5 mm	125 Cel	-40 Cel	TIN	QUAD	S-PQCC-N56	3	36 V	1 mm	8 mm		5.1 V		e3	40	260	+7.5V	8 mm	NO
MC34708VM	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	INDUSTRIAL	206	LFBGA	SQUARE	YES	PLASTIC/EPOXY		1	16			BALL	3.6 V		GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel	-40 Cel	TIN SILVER COPPER	BOTTOM	S-PBGA-B206	3	4.5 V	1.61 mm	13 mm		3 V		e1	40	260		13 mm	YES
MC33772BTP1AE	NXP Semiconductors																									3								40	260
MMPF0100NPAZES	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	56	HVQCCN	SQUARE	YES	UNSPECIFIED		1	14	MOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	TIN	QUAD	S-XQCC-N56	3	4.5 V	.9 mm	8 mm		2.8 V		e3	40	260		8 mm	YES
MC32PF1510A6EPR2	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	INDUSTRIAL	40	HVQCCN	SQUARE	YES	UNSPECIFIED		1	8			NO LEAD	5 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.2SQ,16		.4 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-XQCC-N40	3	7 V	.9 mm	5 mm		3.8 V		e4	40	260		5 mm	YES
MC33772BSP1AE	NXP Semiconductors																									3								40	260
MM9Z1J638BM2EP	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	AUTOMOTIVE	48	HVQCCN	SQUARE	YES	UNSPECIFIED	40 mA	1	1		AEC-Q100	NO LEAD	1.8 V	3.5/28	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC48,.27SQ,20	Power Management Circuits	.5 mm	125 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	1.98 V	.9 mm	7 mm	Not Qualified	1.72 V	IT ALSO OPERATES AT 3.8 TO 28 VOLT	e3	40	260	+28V	7 mm	YES
NX5P3290UKZ	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	16	VFBGA	SQUARE	YES	PLASTIC/EPOXY		1	1			BALL	5 V		GRID ARRAY, VERY THIN PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		BOTTOM	S-PBGA-B16	1	5.5 V	.595 mm	2.05 mm		4 V				260		2.05 mm	YES
MC13892DJVL	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	INDUSTRIAL	186	LFBGA	SQUARE	YES	PLASTIC/EPOXY	1.5 mA	1	1			BALL	3.6 V	3.6	GRID ARRAY, LOW PROFILE, FINE PITCH	BGA186,14X14,32	Power Management Circuits	.8 mm	85 Cel	-40 Cel	TIN SILVER	BOTTOM	S-PBGA-B186	3	3.6 V	1.6 mm	12 mm	Not Qualified	1.8 V		e2	40	260		12 mm	YES
NXQ1TXH5/101J	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	OTHER	32	HVQCCN	SQUARE	YES	PLASTIC/EPOXY	5000 mA	1	1			NO LEAD			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20		.5 mm	85 Cel	-20 Cel		QUAD	S-PQCC-N32	1	5.25 V	.85 mm	5 mm		3.5 V	SEATED HGT-NOM			260		5 mm	NO
MC32PF1510A6EP	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT																					NICKEL PALLADIUM GOLD			3							e4	40	260
MC33FS8410G6ESR2	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT		56	HVQCCN	SQUARE	YES	PLASTIC/EPOXY	25 mA	1	6		AEC-Q100	NO LEAD			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20		.5 mm	125 Cel	-40 Cel	TIN	QUAD	S-PQCC-N56	3	36 V	1 mm	8 mm		5.1 V		e3	40	260	+7.5V	8 mm	NO
MC33PF8100CCES	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT		56	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1	12			NO LEAD	5 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20		.5 mm	105 Cel	-40 Cel	TIN	QUAD	S-PQCC-N56	3	5.5 V	1 mm	8 mm		2.5 V		e3	40	260	+2.8V	8 mm	YES
MMPF0100F6ANESR2	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	56	HVQCCN	SQUARE	YES	UNSPECIFIED		1	14	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N56	3	4.5 V	.9 mm	8 mm		2.8 V		e3	40	260		8 mm	YES
MMPF0100NPANESR2,528	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	56	HVQCCN	SQUARE	YES	UNSPECIFIED		1	14	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel		QUAD	S-XQCC-N56		4.5 V	.9 mm	8 mm		2.8 V						8 mm	YES
MC34PF3000A0EPR2	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	12	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	4.5 V	.9 mm	7 mm		2.8 V	ALSO REQUIRE SUPPLY VOLTAGE 3.7V TO 5.5V	e3	40	260		7 mm	YES
MC32PF4210A1ES	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT		56	QCCN	SQUARE	YES	PLASTIC/EPOXY		1	14			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG			.5 mm	85 Cel	0 Cel		QUAD	S-PQCC-N56	3	4.5 V	.9 mm	8 mm		2.8 V			40	260	+2.4V	8 mm	YES
MMPF0200F0AEP,557	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	56	VQCCN	SQUARE	YES	UNSPECIFIED		1	12	MOS		NO LEAD	3.6 V		CHIP CARRIER, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N56		4.5 V	.9 mm	8 mm		2.8 V						8 mm	YES
MC32PF3001A7EP	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	10			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	4.5 V	.9 mm	7 mm		2.8 V	OTHER SUPPLY VOLTAGE=3.7 V TO 5.5 V	e3	40	260		7 mm	YES
MC32PF3000A3EP	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	12	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	4.5 V	.9 mm	7 mm		2.8 V	ALSO REQUIRE SUPPLY VOLTAGE 3.7V TO 5.5V	e3	40	260		7 mm	YES
MC32PF3000A4EPR2	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	12	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	4.5 V	.9 mm	7 mm		2.8 V	ALSO REQUIRE SUPPLY VOLTAGE 3.7V TO 5.5V	e3	40	260		7 mm	YES
MWCT1013AVLH	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT																					TIN			3							e3	40	260
MC33771CTP2AE	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT		64	HQFP	RECTANGULAR	YES	PLASTIC/EPOXY		1	8			GULL WING			FLATPACK, HEAT SINK/SLUG				105 Cel	-40 Cel		QUAD	R-PQFP-G64	3	61.6 V				9.6 V			40	260			NO
MC32PF1550A4EPR2	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT		40	QCCN	SQUARE	YES	PLASTIC/EPOXY		1	7			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.4 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQCC-N40	3	4.5 V	.9 mm	5 mm		2.5 V		e4	40	260	+6.5V	5 mm	YES
MPF5020CMMACES	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT																								3								40	260
NX20P0408UK	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	12	VFBGA	RECTANGULAR	YES	PLASTIC/EPOXY		1	1			BALL	3.6 V		GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA12,3X4,16		.4 mm	85 Cel	-40 Cel		BOTTOM	R-PBGA-B12		5.5 V	.565 mm	1.27 mm		2.5 V						1.67 mm	NO
MC32PF3000A2EP,557	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	12	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N48		4.5 V	.9 mm	7 mm		2.8 V	ALSO REQUIRE SUPPLY VOLTAGE 3.7V TO 5.5V					7 mm	YES
MC32PF3001A7EPR2	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	10			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	4.5 V	.9 mm	7 mm		2.8 V	OTHER SUPPLY VOLTAGE=3.7 V TO 5.5 V	e3	40	260		7 mm	YES
MC34704BEP,557	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	OTHER	56	QCCN	SQUARE	YES	UNSPECIFIED		1	5			NO LEAD	3.6 V		CHIP CARRIER			.4 mm	85 Cel	-20 Cel		QUAD	S-XQCC-N56		5.5 V	1.1 mm	7 mm		2.7 V						7 mm	YES
MC34704BEP/R2,528	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	OTHER	56	HQCCN	SQUARE	YES	UNSPECIFIED		1	8			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG			.4 mm	85 Cel	-20 Cel		QUAD	S-XQCC-N56		5.5 V	1.1 mm	7 mm		2.7 V						7 mm	YES
MC34PF3001A1EP	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	10			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	4.5 V	.9 mm	7 mm		2.8 V	OTHER SUPPLY VOLTAGE=3.7 V TO 5.5 V	e3	40	260		7 mm	YES
MC33771BSA1AE/R2	NXP Semiconductors
MC34704BEP	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	OTHER	56	HQCCN	SQUARE	YES	UNSPECIFIED		1	5			NO LEAD	3.6 V	3/5	CHIP CARRIER, HEAT SINK/SLUG	LCC56,.27SQ,16	Power Management Circuits	.4 mm	85 Cel	-20 Cel		QUAD	S-XQCC-N56	3	5.5 V	1.1 mm	7 mm	Not Qualified	2.7 V			40	260		7 mm	YES
MMPF0100F3ANES	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	56	HVQCCN	SQUARE	YES	UNSPECIFIED		1	14	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N56	3	4.5 V	.9 mm	8 mm		2.8 V		e3	40	260		8 mm	YES
MC33772BSP2AER2	NXP Semiconductors																									3								40	260
MC33PF8100EQES	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	INDUSTRIAL	56	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1	12			NO LEAD	5 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	TIN	QUAD	S-PQCC-N56	3	5.5 V	1 mm	8 mm		2.7 V		e3	40	260		8 mm	YES
MMPF0100NPANESR2	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	56	HVQCCN	SQUARE	YES	UNSPECIFIED		1	14	MOS		NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N56	3	4.5 V	.9 mm	8 mm		2.8 V		e3	40	260		8 mm	YES
MC33771CTP2AER2	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT		64	HLFQFP	SQUARE	YES	PLASTIC/EPOXY		1	8	MOS	AEC-Q100	GULL WING	56 V		FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20		.5 mm	105 Cel	-40 Cel		QUAD	R-PQFP-G64	3	61.6 V	1.6 mm	10 mm		9.6 V			40	260	8.5	10 mm	NO
MC34PF3001A1EPR2	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	HVQCCN	SQUARE	YES	UNSPECIFIED		1	10			NO LEAD	3.6 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	4.5 V	.9 mm	7 mm		2.8 V	OTHER SUPPLY VOLTAGE=3.7 V TO 5.5 V	e3	40	260		7 mm	YES
PTN5150AHX	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	12	VQCCN	SQUARE	YES	PLASTIC/EPOXY		1	2			NO LEAD	3.3 V		CHIP CARRIER, VERY THIN PROFILE			.4 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N12		5.5 V	.4 mm	1.6 mm		2.7 V						1.6 mm	YES
PTN5150AHX,528	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	12	VQCCN	SQUARE	YES	PLASTIC/EPOXY		1	2			NO LEAD	3.3 V		CHIP CARRIER, VERY THIN PROFILE	LCC12,.06SQ,16		.4 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N12		5.5 V	.9 mm	1.6 mm		2.7 V					+5V	1.6 mm	YES
PTN5150AHXZ	NXP Semiconductors	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	12	VQCCN	SQUARE	YES	PLASTIC/EPOXY		1	2			NO LEAD	3.3 V		CHIP CARRIER, VERY THIN PROFILE	LCC12,.06SQ,16		.4 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N12		5.5 V	.4 mm	1.6 mm		2.7 V					+5V	1.6 mm	YES
MC13892CJVLR2	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	INDUSTRIAL	186	LFBGA	SQUARE	YES	PLASTIC/EPOXY		1	1			BALL	3.6 V	3.6	GRID ARRAY, LOW PROFILE, FINE PITCH	BGA186,14X14,32	Power Management Circuits	.8 mm	85 Cel	-40 Cel	TIN SILVER	BOTTOM	S-PBGA-B186	3	3.6 V	1.6 mm	12 mm	Not Qualified	1.8 V		e2	40	260		12 mm	YES
MCZ33903DD5EKR2	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	AUTOMOTIVE	32	HSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	1	MOS		GULL WING	10.5 V		SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			.65 mm	125 Cel	-40 Cel	TIN	DUAL	R-PDSO-G32	3	28 V	2.45 mm	7.5 mm		5.5 V		e3	40	260		11 mm	YES
MM9Z1I638BM2EP	NXP Semiconductors	POWER SUPPLY MANAGEMENT CIRCUIT	AUTOMOTIVE	48	HVQCCN	SQUARE	YES	UNSPECIFIED	40 mA	1	1		AEC-Q100	NO LEAD	1.8 V	3.5/28	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC48,.27SQ,20	Power Management Circuits	.5 mm	125 Cel	-40 Cel	TIN	QUAD	S-XQCC-N48	3	1.98 V	.9 mm	7 mm	Not Qualified	1.72 V	IT ALSO OPERATES AT 3.8 TO 28 VOLT	e3	40	260	+28V	7 mm	YES

Power Management ICs

Power Management ICs (PMICs) are electronic components that are used to regulate and manage the power supply in electronic systems. They are used to optimize power usage, reduce power consumption, and increase battery life in portable devices.

PMICs typically include a range of components such as voltage regulators, power switches, and battery management circuits. Voltage regulators are used to maintain a stable voltage output despite fluctuations in the input voltage or load. Power switches are used to control the flow of power in a circuit, and battery management circuits are used to monitor and manage the charging and discharging of batteries.

PMICs are used in a wide range of applications, including mobile phones, laptops, tablets, and other portable devices. They are also used in automotive electronics, power supplies, and industrial automation systems. PMICs play a critical role in managing power consumption in electronic systems, reducing energy waste and extending battery life.

One of the key advantages of PMICs is their ability to provide multiple functions in a single package, reducing the number of components needed in a system and simplifying design. They also help to improve system reliability by protecting against overvoltage, overcurrent, and overtemperature conditions.