QCCN Power Management ICs 465

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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)	Maximum Output Current	Trim or Adjustable Output (V)	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 Output Voltage	Minimum Operating Temperature	Terminal Finish	Maximum Output Voltage	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)	No. of Outputs	Peak Reflow Temperature (C)	Nominal Threshold Voltage (V)	Length	Adjustable Threshold
TL7705BMFK	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	4 mA			1	1			NO LEAD	5 V	3.6/18	CHIP CARRIER	LCC20,.35SQ	Power Management Circuits	1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		18 V	2.03 mm	8.89 mm	Not Qualified	3.6 V	POWER-ON RESET GENERATOR					+2.53V	8.89 mm	YES
5962-9093202M2A	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	6.5 mA			1	2	BIPOLAR	MIL-STD-883	NO LEAD	5 V	3.5/18	CHIP CARRIER	LCC20,.35SQ	Power Management Circuits	1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		18 V	2.03 mm	8.89 mm	Not Qualified	3.5 V	POWER ON RESET GENERATOR		NOT SPECIFIED		NOT SPECIFIED	+10.9V	8.89 mm	NO
LP3970SQX-31	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	QCCN	RECTANGULAR	YES	UNSPECIFIED				1	13	CMOS		NO LEAD	3.6 V	3/5	CHIP CARRIER	LCC48,.27SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel			QUAD	R-XQCC-N48		5.5 V			Not Qualified	2.7 V			NOT SPECIFIED		NOT SPECIFIED			NO
TL7770-5MFK	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	6.5 mA			1	2			NO LEAD	5 V		CHIP CARRIER			1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		18 V	2.03 mm	8.89 mm	Not Qualified	3.5 V							8.89 mm	NO
5962-88685052A	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	4 mA			1	1	BIPOLAR	MIL-STD-883	NO LEAD	5 V	3.6/18	CHIP CARRIER	LCC20,.35SQ	Power Management Circuits	1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		18 V	2.03 mm	8.89 mm	Not Qualified	3.6 V	POWER-ON RESET GENERATOR		NOT SPECIFIED		NOT SPECIFIED	+4.55V	8.89 mm	YES
BQ24100RHLRE3	Texas Instruments		INDUSTRIAL	20	QCCN	RECTANGULAR	YES	PLASTIC/EPOXY								NO LEAD		3.5/16	CHIP CARRIER	LCC20/24,.14X.18,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel			QUAD	R-PQCC-N20					Not Qualified
5962-88685042A	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	4 mA			1	1	BIPOLAR	MIL-STD-883	NO LEAD	5 V	3.6/18	CHIP CARRIER	LCC20,.35SQ	Power Management Circuits	1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		18 V	2.03 mm	8.89 mm	Not Qualified	3.6 V	POWER-ON RESET GENERATOR		NOT SPECIFIED		NOT SPECIFIED	+2.53V	8.89 mm	YES
LP3970SQ-31	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	48	QCCN	RECTANGULAR	YES	UNSPECIFIED				1	13			NO LEAD	3.6 V		CHIP CARRIER				85 Cel		-40 Cel			QUAD	R-XQCC-N48		5.5 V				2.7 V								NO
UC3834L	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	COMMERCIAL	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED				1	1			NO LEAD	15 V		CHIP CARRIER			1.27 mm	70 Cel		0 Cel			QUAD	S-CQCC-N20		35 V	2.54 mm	8.89 mm	Not Qualified	5 V							8.89 mm	YES
TL7702AMFK	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	3 mA			1	1	BIPOLAR		NO LEAD	5 V	3.6/18	CHIP CARRIER	LCC(UNSPEC)	Power Management Circuits	1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		10 V	2.03 mm	8.89 mm	Not Qualified	3.6 V			NOT SPECIFIED		NOT SPECIFIED	+2.53V	8.89 mm	NO
5962-88697012X	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	15 mA			1	4		MIL-STD-883 Class B	NO LEAD	15 V		CHIP CARRIER			1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		40 V	2.03 mm	8.89 mm	Qualified	8 V							8.89 mm	YES
5962-8774201V2X	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED				1	1	BIPOLAR	MIL-STD-883 Class V	NO LEAD	15 V		CHIP CARRIER			1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		35 V	2.03 mm	8.89 mm	Qualified	5 V	UNDER AND OVER-VOLTAGE FAULT ALERT WITH PROGRAMMABLE DELAY		NOT SPECIFIED		NOT SPECIFIED		8.89 mm	YES
5962-8774201V2A	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED		.4 A	NO	1	1	BIPOLAR	MIL-PRF-38535 Class V	NO LEAD	15 V		CHIP CARRIER			1.27 mm	125 Cel	1.485 V	-55 Cel	TIN LEAD	1.515 V	QUAD	S-CQCC-N20		35 V	2.03 mm	8.89 mm	Qualified	5 V	UNDER AND OVER-VOLTAGE FAULT ALERT WITH PROGRAMMABLE DELAY	e0		1		+0.15V	8.89 mm	YES
TL7702BMFK	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED				1	1			NO LEAD	5 V		CHIP CARRIER			1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		18 V	2.03 mm	8.89 mm	Not Qualified	3.6 V	POWER-ON RESET GENERATOR						8.89 mm	YES
5962-9093203M2A	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	6.5 mA			1	2	BIPOLAR	MIL-STD-883	NO LEAD	5 V	3.5/18	CHIP CARRIER	LCC20,.35SQ	Power Management Circuits	1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		18 V			Not Qualified	3.5 V			NOT SPECIFIED		NOT SPECIFIED	+13.64V		NO
ADD8754DACPZ-REEL	Analog Devices		INDUSTRIAL	24	QCCN	SQUARE	YES	PLASTIC/EPOXY	3 mA							NO LEAD	14 V	14	CHIP CARRIER	LCC24,.16SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel			QUAD	S-PQCC-N24					Not Qualified
LTC9103AUKJ#PBF	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT		64	QCCN	RECTANGULAR	YES	PLASTIC/EPOXY	60 mA			1	48	CMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		-40 Cel			QUAD	R-PQCC-N64	1	3.6 V	.8 mm	7 mm		3 V			30		260	+2.4V	11 mm	YES
LTC9101AUF-1#TRPBF	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT		24	QCCN	SQUARE	YES	PLASTIC/EPOXY	60 mA			1	48	CMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		-40 Cel			QUAD	S-PQCC-N24	1	3.6 V	.8 mm	4 mm		3 V			30		260	+2.4V	4 mm	YES
LTC9102AUKJ#PBF	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT		64	QCCN	RECTANGULAR	YES	PLASTIC/EPOXY	60 mA			1	48	CMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		-40 Cel			QUAD	R-PQCC-N64	1	3.6 V	.8 mm	7 mm		3 V			30		260	+2.4V	11 mm	YES
LTC9101AUF-1#PBF	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT		24	QCCN	SQUARE	YES	PLASTIC/EPOXY	60 mA			1	48	CMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		-40 Cel			QUAD	S-PQCC-N24	1	3.6 V	.8 mm	4 mm		3 V			30		260	+2.4V	4 mm	YES
LTC9102AUKJ#TRPBF	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT		64	QCCN	RECTANGULAR	YES	PLASTIC/EPOXY	60 mA			1	48	CMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		-40 Cel			QUAD	R-PQCC-N64	1	3.6 V	.8 mm	7 mm		3 V			30		260	+2.4V	11 mm	YES
ADUC7034	Analog Devices		INDUSTRIAL	48	QCCN	SQUARE	YES	PLASTIC/EPOXY								NO LEAD		3.5/18	CHIP CARRIER	LCC48,.27SQ,20	Power Management Circuits	.5 mm	115 Cel		-40 Cel			QUAD	S-PQCC-N48					Not Qualified
LTC9103AUKJ#TRPBF	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT		64	QCCN	RECTANGULAR	YES	PLASTIC/EPOXY	60 mA			1	48	CMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel		-40 Cel			QUAD	R-PQCC-N64	1	3.6 V	.8 mm	7 mm		3 V			30		260	+2.4V	11 mm	YES
ADD8754DACPZ-REEL7	Analog Devices		INDUSTRIAL	24	QCCN	SQUARE	YES	PLASTIC/EPOXY	3 mA							NO LEAD	14 V	14	CHIP CARRIER	LCC24,.16SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel			QUAD	S-PQCC-N24					Not Qualified
MAX16027TP+T	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT	AUTOMOTIVE	20	QCCN	SQUARE	YES	UNSPECIFIED	.08 mA			1	3	BICMOS		NO LEAD	3.3 V	2.2/28	CHIP CARRIER	LCC20,.16SQ,20	Power Management Circuits	.5 mm	125 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-XQCC-N20	1	28 V	.8 mm	4 mm	Not Qualified	2.2 V		e3	30		260	+3V	4 mm	YES
MAX5984BETI+T	Analog Devices		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	4 mA					BICMOS		NO LEAD		32/60	CHIP CARRIER	LCC28,.2SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N28	1				Not Qualified			e3	30		260
MAX5978ETJ+T	Analog Devices		INDUSTRIAL	32	QCCN	SQUARE	YES	PLASTIC/EPOXY	4 mA					BICMOS		NO LEAD		2.7/16	CHIP CARRIER	LCC32,.2SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N32	1				Not Qualified			e3	30		260
MAX5984AETI+T	Analog Devices		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	4 mA					BICMOS		NO LEAD		32/60	CHIP CARRIER	LCC28,.2SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N28	1				Not Qualified			e3	30		260
MAX706MLP/883B	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT	MILITARY	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED				1	1		MIL-STD-883 Class B	NO LEAD	5 V		CHIP CARRIER			1.27 mm	125 Cel		-55 Cel			QUAD	S-CQCC-N20		5.5 V	2.54 mm	8.89 mm	Not Qualified	1.2 V							8.89 mm	NO
MAX4773EUT+	Analog Devices	POWER SUPPLY SUPPORT CIRCUIT	INDUSTRIAL	24	QCCN	SQUARE	YES	UNSPECIFIED				1	1	BICMOS		NO LEAD	3.3 V		CHIP CARRIER			.95 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-XQCC-N24	1	4.5 V	1.45 mm	1.625 mm	Not Qualified	2 V		e3	30		260		2.9 mm	NO
MAX5991BETP+T	Analog Devices		INDUSTRIAL	20	QCCN	SQUARE	YES	PLASTIC/EPOXY	6.6 mA					BICMOS		NO LEAD	48 V	48	CHIP CARRIER	LCC20,.16SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N20	1				Not Qualified			e3	30		260
MAX8819AETI+T	Analog Devices		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY								NO LEAD	5 V	5	CHIP CARRIER	LCC28,.16SQ,16	Power Management Circuits	.4 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N28	1				Not Qualified			e3	30		260
MAX6892ETJ+T	Analog Devices		INDUSTRIAL	32	QCCN	SQUARE	YES	PLASTIC/EPOXY	1.1 mA					BICMOS		NO LEAD		3/5	CHIP CARRIER	LCC32,.2SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N32	1				Not Qualified			e3	30		260
MAX1798AETP+	Analog Devices		INDUSTRIAL	20	QCCN	SQUARE	YES	PLASTIC/EPOXY						BICMOS		NO LEAD	3.6 V	3.6	CHIP CARRIER	LCC20,.20SQ,25	Power Management Circuits	.635 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N20	1				Not Qualified			e3	30		260
MAX16021LTES+	Analog Devices		INDUSTRIAL	16	QCCN	SQUARE	YES	PLASTIC/EPOXY	.005 mA					BICMOS		NO LEAD		1.5/5.5	CHIP CARRIER	LCC16,.16SQ,25	Power Management Circuits	.635 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N16	1				Not Qualified			e3	30		260
MAX16020LTEV+	Analog Devices		INDUSTRIAL	16	QCCN	SQUARE	YES	PLASTIC/EPOXY	.005 mA					BICMOS		NO LEAD		1.8/5	CHIP CARRIER	LCC16,.16SQ,25	Power Management Circuits	.635 mm	85 Cel		-40 Cel			QUAD	S-PQCC-N16					Not Qualified
MAX8819CETI+T	Analog Devices		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY								NO LEAD	5 V	5	CHIP CARRIER	LCC28,.16SQ,16	Power Management Circuits	.4 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N28	1				Not Qualified			e3	30		260
MAX16046ATN+T	Analog Devices		AUTOMOTIVE	56	QCCN	SQUARE	YES	PLASTIC/EPOXY	6.5 mA					BICMOS		NO LEAD		3/14	CHIP CARRIER	LCC56,.31SQ,20	Power Management Circuits	.5 mm	125 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N56	3				Not Qualified			e3	30		260
MAX16049ATN+T	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT	AUTOMOTIVE	56	QCCN	SQUARE	YES	UNSPECIFIED				1	8	BICMOS		NO LEAD	3.3 V		CHIP CARRIER				125 Cel		-40 Cel			QUAD	S-XQCC-N56	3	14 V				3 V								YES
MAX34460ETM+	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT	INDUSTRIAL	48	QCCN	SQUARE	YES	PLASTIC/EPOXY								NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC48,.24SQ,16	Power Management Circuits	.4 mm	85 Cel		-40 Cel	MATTE TIN		QUAD	S-PQCC-N48	1				Not Qualified			e3	30		260
MAX34460ETM+T	Analog Devices	POWER SUPPLY MANAGEMENT CIRCUIT	INDUSTRIAL	48	QCCN	SQUARE	YES	PLASTIC/EPOXY								NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC48,.24SQ,16	Power Management Circuits	.4 mm	85 Cel		-40 Cel	MATTE TIN		QUAD	S-PQCC-N48	1				Not Qualified			e3	30		260
MAX16020LTEW+	Analog Devices		INDUSTRIAL	16	QCCN	SQUARE	YES	PLASTIC/EPOXY	.005 mA					BICMOS		NO LEAD		1.8/5	CHIP CARRIER	LCC16,.16SQ,25	Power Management Circuits	.635 mm	85 Cel		-40 Cel			QUAD	S-PQCC-N16					Not Qualified
MAX16000CTC-T	Analog Devices		AUTOMOTIVE	12	QCCN	SQUARE	YES	PLASTIC/EPOXY	.07 mA					BICMOS		NO LEAD		2.5/5	CHIP CARRIER	LCC12,.16SQ,32	Power Management Circuits	.8 mm	125 Cel		-40 Cel			QUAD	S-PQCC-N12	1				Not Qualified
MAX693MLP/883	Analog Devices		MILITARY	20	QCCN	SQUARE	YES	CERAMIC	10 mA					CMOS		NO LEAD	5 V	5	CHIP CARRIER	LCC20,.35SQ	Power Management Circuits	1.27 mm	125 Cel		-55 Cel	TIN LEAD		QUAD	S-XQCC-N20	1				Not Qualified			e0	20		240
MAX8934BETI+T	Analog Devices		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	2 mA					BICMOS		NO LEAD	5 V	5	CHIP CARRIER	LCC28,.16SQ,16	Power Management Circuits	.4 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N28	1				Not Qualified			e3	30		260
MAX16047ETN+T	Analog Devices		INDUSTRIAL	56	QCCN	SQUARE	YES	PLASTIC/EPOXY	5 mA					BICMOS		NO LEAD		3/14	CHIP CARRIER	LCC56,.31SQ,20	Power Management Circuits	.5 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N56	3				Not Qualified			e3	30		260
MAX16021LTET+	Analog Devices		INDUSTRIAL	16	QCCN	SQUARE	YES	PLASTIC/EPOXY	.005 mA					BICMOS		NO LEAD		1.5/5.5	CHIP CARRIER	LCC16,.16SQ,25	Power Management Circuits	.635 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N16	1				Not Qualified			e3	30		260
MAX16048ATN+T	Analog Devices		AUTOMOTIVE	56	QCCN	SQUARE	YES	PLASTIC/EPOXY	6.5 mA					BICMOS		NO LEAD		3/14	CHIP CARRIER	LCC56,.31SQ,20	Power Management Circuits	.5 mm	125 Cel		-40 Cel	Matte Tin (Sn) - annealed		QUAD	S-PQCC-N56	3				Not Qualified			e3	30		260

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.