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Battery Management - Cell Balancing and Safety

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Device ▲▼	Data- Sheet	Device Description ▲▼	# of Series Connected Li-Ion Cells ▲▼	Power FET Control ▲▼	Overvoltage Shutdown ▲▼	Undervoltage Shutdown ▲▼	Overcurrent Shutdown ▲▼	Short Circuit Shutdown ▲▼	Programmable Threshold ▲▼	Programmable Timeout ▲▼	Cell Voltage Monitor ▲▼	Pack Current Monitor ▲▼	Cell Balancing FETs ▲▼	Voltage Regulator (V) ▲▼	Interface ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL9208		Multi-Cell Li-ion Battery Pack OCP/Analog Front End	5 to 7	Y	N	N	Discharge + Charge	Discharge	4-Discharge OC 4-Charge OC 4-Short Circuit	8-Discharge OC 8-Charge OC 2-Short Circuit	Y	N	Y	3.3	I2C	3.51	32 Ld QFN 32 Ld QFN T+R Eval Board
ISL9216		8 to 12 Cell Li-Ion Battery Overcurrent Protection and Analog Front End Chip Set	5	Y	N	N	Discharge + Charge	Discharge	4-Discharge OC 4-Charge OC 4-Short Circuit	8-Discharge OC 8-Charge OC 2-Short Circuit	Y	N	Y	3.3	I2C	3.51	32 Ld QFN 32 Ld QFN T+R Eval Board
ISL9217		8 to 12 Cell Li-Ion Battery Overcurrent Protection and Analog Front End Chip Set	5 to 7	N	N	N	N	N	N	N	Y	N	Y	3.3	I2C	3.51	24 Ld QFN 24 Ld QFN T+R
ISL94200		Multi-Cell Li-ion Battery Pack OCP/Analog Front-End	4 to 7	Y	N	N	Discharge + Charge	Discharge	4-Discharge OC, 4-Charge OC, 4-Short Circuit Circuit	8-Discharge OC, 8-Charge OC, 2-Short Circuit	Y	N	Y	3.3	I2C	3.05	24 Ld QFN
ISL94201		Multi-Cell Li-ion Battery Pack Analog Front-End	4 to 7	N	N	N	N	N	N	N	Y	N	Y	3.3	I2C	2.95	24 Ld QFN

Battery Management - Battery Status Monitors and Backup Switches

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Device ▲▼	Data- Sheet	Device Description ▲▼	VIN (min) (V) ▲▼	VIN (max) (V) ▲▼	IS (max) (A) ▲▼	IOUT (max) (mA) ▲▼	Input Trip (mV) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ICL7673		Automatic Battery Back-Up Switch	2.5	15	5	38	50	0.75	8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R

Device ▲▼	Data- Sheet	Device Description ▲▼	# of Li-Ion Cells Protected ▲▼	System Management: System Resets, Power Indicators, Fault Detection ▲▼	Over-Charge Protection ▲▼	VIN (min) (V) ▲▼	VIN (max) (V) ▲▼	IS (max) (mA) ▲▼	IOUT (max) (mA) ▲▼	Input Trip (mV) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ICL7673		Automatic Battery Back-Up Switch	N/A	Yes	Yes	2.5	15	5	38	50	0.75	8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R

Battery Management - Charge System Safety

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Device ▲▼	Data- Sheet	Device Description ▲▼	Programmable Overcurrent (A) ▲▼	Input Overvoltage Protection (V) ▲▼	Battery Overvoltage Protection (V) ▲▼	Battery Leakage ▲▼	RON @ 500mA (mΩ) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL9200		Charging System Safety Circuit	0 to 1	6.8 typ, 6.65 min, 7.0 max	4.4 typ, 4.325 min, 4.475 max	20nA max @ 4.4VVB	250 typ, 450 max	1.33	12 Ld QFN 12 Ld QFN T+R Eval Board
ISL9209		Charging System Safety Circuit	0 to 1	5.58 typ, 5.65 min, 6.0 max	4.4 typ, 4.325 min, 4.475 max	20nA max @ 4.4VVB	250 typ, 450 max	0.53	12 Ld DFN 12 Ld DFN T+R
ISL9209B		Charging System Safety Circuit	0 to 1.5	5.58 typ, 5.65 min, 6.0 max	4.34 typ, 4.28 min, 4.4 max	20nA max @ 4.34VVB	250 typ, 450 max	0.53	12 Ld TDFN 12 Ld TDFN T+R
ISL9209C		Charging System Safety Circuit	0 to 1.5	5.58 typ, 5.65 min, 6.0 max	4.34 typ, 4.28 min, 4.4 max	20nA max @ 4.4VVB	170 typ, 280 max	0.61	12 Ld TDFN 12 Ld TDFN T+R
ISL9211		Charging System Safety Circuit	0 to 1.5	5.8 typ, 5.6 min, 6.0 max	4.34 typ, 4.25 min, 4.4 max	20nA max @ 4.4VVB	170 typ, 280 max	0.73	8 Ld uTDFN T+R Eval Board
ISL9212		Charging System Safety Circuit	0 to 2	6.8 typ, 6.65 min, 7.0 max	4.4 typ, 4.325 min, 4.475 max	20nA max @ 4.4VVB	170 typ, 280 max	0.61	12 Ld DFN 12 Ld DFN T+R Eval Board
ISL9212A		Charging System Safety Circuit	0 to 2	6.8 typ, 6.65 min, 7.0 max	4.4 typ, 4.325 min, 4.475 max	20nA max @ 4.4VVB	170 typ, 280 max	0.61	12 Ld DFN 12 Ld DFN T+R
ISL9212B		Charging System Safety Circuit	0 to 2	6.8 typ, 6.65 min, 7.0 max	4.4 typ, 4.325 min, 4.475 max	20nA max @ 4.4VVB	170 typ, 280 max	0.61	12 Ld TDFN 12 Ld TDFN T+R

Battery Management - Fuel Gauges

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Device ▲▼	Data- Sheet	Device Description ▲▼	VS (V) ▲▼	Operating Temp. Range (°C) ▲▼	Supply Current Sleep (nA) ▲▼	Supply Current Run (µA) ▲▼	A/D Measurement ▲▼	Comments ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6295		Low Voltage Fuel Gauge	2.8 to 7	-20 to 85	400	85	15 Bits + Sign	256 Bytes of EEPROM, Temp measurement	2.67	8 Ld TSSOP 8 Ld TSSOP T+R Eval Board

Battery Management - Multiple Cell Li+/Polymer Battery Charger

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Device ▲▼	Data- Sheet	Device Description ▲▼	Input Voltage Range (V) ▲▼	Input Current Limit Accuracy (%) ▲▼	Battery Charge Voltage (V) ▲▼	Charging Voltage Accuracy (max) (%) ▲▼	Battery Charge Voltage Adjust (%) ▲▼	Charge Current Limit Accuracy (%) ▲▼	Trickle Charge Current Limit Accuracy (%) ▲▼	Automatic Trickle Charge (typ) (V) ▲▼	Battery Leakage Current (max) (µA) ▲▼	Automatic Power Source Selection ▲▼	DC Adapter Detection ▲▼	Topology ▲▼	Switching Frequency (typ) (kHz) ▲▼	Max Duty Cycle (%) ▲▼	Audible Noise ▲▼	Operating Temp. Range (°C) ▲▼	Thermal Shutdown (°C) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6251		Low Cost Multi-Chemistry Battery Charger Controller	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	5 (CHLIM=2.0V)	50 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	No	No	Fixed Frequency Synchronous Buck	300	99.9	No	-10 to 100	150	3.00	24 Ld QSOP 24 Ld QSOP T+R 28 Ld QFN 28 Ld QFN T+R Eval Board
ISL6251A		Low Cost Multi-Chemistry Battery Charger Controller	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	3 (CHLIM=2.0V)	25 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	No	No	Fixed Frequency Synchronous Buck	300	99.9	No	-10 to 100	150	3.00	24 Ld QSOP 24 Ld QSOP T+R 28 Ld QFN 28 Ld QFN T+R
ISL6252		Highly Integrated Battery Charger Controller for Notebook Computers	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	3 (CHLIM=2.0V)	25 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	No	No	Fixed Frequency Synchronous Buck	300	99.6	No	-10 to 100	150	3.80	24 Ld QSOP 24 Ld QSOP T+R 28 Ld QFN 28 Ld QFN T+R
ISL6252A		Highly Integrated Battery Charger Controller for Notebook Computers	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	3 (CHLIM=2.0V)	25 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	No	No	Fixed Frequency Synchronous Buck	300	99.6	No	-10 to 100	150	3.80	24 Ld QSOP 24 Ld QSOP T+R 28 Ld QFN 28 Ld QFN T+R Eval Board
ISL6253		Highly Integrated Battery Charger for Notebook Computers	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.6	5/Cell	3 (CHLIM=3.3V)	35 (CHLIM=3.3V)	Yes (3.1/Cell)	10 (DCIN=0V, No System Load)	Yes	Yes	Fixed Frequency Synchronous Buck	300	99.9	No	-10 to 100	150	2.26	28 Ld QFN 28 Ld QFN T+R 28 Ld QSOP 28 Ld QSOP T+R Eval Board
ISL6255		Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	5 (CHLIM=2.0V)	50 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	Yes	Yes	Fixed Frequency Synchronous Buck	300	99.9	No	-10 to 100	150	3.93	28 Ld QFN 28 Ld QFN T+R 28 Ld QSOP 28 Ld QSOP T+R Eval Board
ISL6255A		Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	3 (CHLIM=2.0V)	25 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	Yes	Yes	Fixed Frequency Synchronous Buck	300	99.9	No	-10 to 100	150	3.11	28 Ld QFN 28 Ld QFN T+R 28 Ld QSOP 28 Ld QSOP T+R
ISL6256		Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	3 (CHLIM=2.0V)	25 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	Yes	Yes	Fixed Frequency Synchronous Buck	300	99.6	No	-10 to 100	150	3.93	28 Ld QFN 28 Ld QFN T+R 28 Ld QSOP 28 Ld QSOP T+R
ISL6256A		Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers	7 to 25	3	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	3 (CHLIM=2.0V)	25 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	Yes	Yes	Fixed Frequency Synchronous Buck	300	99.6	No	-10 to 100	150	3.93	28 Ld QFN 28 Ld QFN T+R 28 Ld QSOP 28 Ld QSOP T+R Eval Board
ISL6257		Highly Integrated Narrow VDC Battery Charger for Notebook Computers	7 to 25	1.5	4.2/Cell (2S, 3S, 4S)	0.5	5/Cell	1.5 (CHLIM=2.0V)	25 (CHLIM=0.2V)	No (Set by Host)	10 (DCIN=0V, No System Load)	No (Set by Host)	Yes	Fixed Frequency Synchronous Buck	300	99.9	No	-10 to 100	150	3.42	28 Ld QFN 28 Ld QFN T+R
ISL6258		Narrow VDC Regulator/Charger with SMBus Interface	7 to 25	3	6.144 to 19.2 in 16mV Steps	0.5	16mV Steps	3	128mA to 384mA	Yes (Threshold Set by User)	25 (DCIN=0V, No System Load)	Yes	No	Fixed Frequency Synchronous Buck	400	99.9	No	-10 to 100	150	4.22	28 Ld TQFN 28 Ld TQFN T+R
ISL6258A		Narrow VDC Regulator/Charger with SMBus Interface	7 to 25	3	6.144 to 19.2 in 16mV Steps	0.5	16mV Steps	3	128mA to 384mA	Yes (Threshold Set by User)	25 (DCIN=0V, No System Load)	Yes	No	Fixed Frequency Synchronous Buck	400	99.9	No	-10 to 100	150	4.22	28 Ld TQFN 28 Ld TQFN T+R
ISL88731		SMBus Level 2 Battery Charger	7 to 25	3	2.7 to 19.2 in 16mV Steps	0.5	16mV steps	3	64mA to 220mA	2.7	2 (DCIN=0V, No System Load)	No (Set by Host)	No (Set by Host)	Fixed Frequency Synchronous Buck	400	99.9	No	-10 to 100	150	4.07	28 Ld QFN Eval Board

Battery Management - Single Cell Li+/Polymer Battery Chargers

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Device ▲▼	Data- Sheet	Device Description ▲▼	VOUT (typ) (V) ▲▼	Voltage Accuracy (%) ▲▼	VIN1 (max) (V) ▲▼	VIN2 (max) (V) ▲▼	IOUT1 (max) (A) ▲▼	IOUT2 (max) (A) ▲▼	Safety Timer ▲▼	Self Termination ▲▼	Accepts CC Adapter ▲▼	VIN1 Trickle Charge (min) (% CC) ▲▼	VIN2 Trickle Charge (min) (% CC) ▲▼	Thermal Regulation ▲▼	Functions (Pin) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6291		Li-ion/Li Polymer Linear Battery Charger	4.1, 4.2	1	13.5	N/A	2	N/A	Y	Y	N	10	N/A	Y	Enable, Charge Status, Fault Indiction, NTC Input, Timeout Disable, Programmable IMIN	1.00	16 Ld QFN 16 Ld QFN T+R Eval Board
ISL6292		Li-ion/Li Polymer Battery Charger	4.1, 4.2	1	7	N/A	1.6 (DFN) 2.1 (QFN)	N/A	Y	Y	Y	10	N/A	Y	Enable, Charge Status, Fault Indiction, NTC Input, Timeout Disable, Programmable IMIN, Reference Voltage	0.93	10 Ld DFN 10 Ld DFN T+R 16 Ld QFN 16 Ld QFN 16 Ld QFN T+R 16 Ld QFN T+R Eval Board
ISL6292B		Li-ion/Li Polymer Battery Charger	4.2	1	7	N/A		N/A	Y	Y	Y		N/A	Y		0.93	16 Ld QFN 16 Ld QFN T+R
ISL6292C		Li-ion/Li Polymer Battery Charger	4.2	1	7	N/A	1.6	N/A	Y	Y	Y	10	N/A	Y	Enable, Charge Status, Fault Indiction, Reference Voltage	0.93	10 Ld DFN 10 Ld DFN T+R
ISL6292D		Li-ion/Li Polymer Battery Charger	4.2	1	7	N/A	2.1	N/A	Y	Y	Y	10	N/A	Y	Enable, Charge Status, Fault Indiction, NTC Input, Timeout Disable, Programmable IMIN, Reference Voltage	1.23	16 Ld QFN 16 Ld QFN 16 Ld QFN T+R 16 Ld QFN T+R
ISL6293		Li-ion/Li Polymer Battery Charger Accepting Two Power Sources	4.2	1	28	5.5	1	0.5	N	N	N	9.2	8	Y	Enable, Charge Status	1.33	10 Ld DFN 10 Ld DFN T+R Eval Board
ISL6294		High Input Voltage Charger	4.2	1	28	N/A	0.9	N/A	N	N	N	15	N/A	Y	Enable, Charge Status, Programmable IMIN	1.20	8 Ld DFN T+R 8 Ld SOIC 8 Ld SOIC T+R Eval Board
ISL6297		Li-ion/Li Polymer Battery Charger	4.2	0.7	7	N/A	1.5	N/A	Y	Y	Y	10	N/A	Y	Enable	0.93	16 Ld QFN 16 Ld QFN T+R
ISL6298		Li-ion/Li-Polymer Battery Charger	4.1, 4.2	1	7	N/A	0.45	N/A	Y	Y	Y	20	N/A	Y	Enable, Charge Status, Fault Indiction, NTC Input, Timeout Disable, Programmable IMIN, Reference Voltage	1.20	10 Ld DFN 10 Ld DFN T+R 16 Ld QFN 16 Ld QFN T+R Eval Board
ISL6299A		Li-ion/Li-Polymer Battery Charger Accepting Two Power Sources	4.2	1	28	7	1	0.38	N	N	N	11	12	Y	Enable, Charge Status, Programmable IMIN	1.33	10 Ld DFN 10 Ld DFN T+R Eval Board
ISL9203R5220		Li-ion/Li Polymer Battery Charger	4.2	1	7	N/A	1.6	N/A	N	N	Y	10	N/A	Y	Enable, Charge Status, Reference Voltage	0.87	10 Ld DFN 10 Ld DFN T+R
ISL9204		High Input Voltage Charger	4.2	1	30	N/A	0.35	N/A	N	N	N	19	N/A	Y	Enable, Charge Status, Power Presence Indication, Programmable IMIN	1.20	8 Ld DFN Eval Board
ISL9205		Li-ion Battery Charger	4.2	0.6	7	N/A	1	N/A	Y	Y	Y	10	N/A	Y	Enable, Timout Disable, Charge Indication, Fault, NTC, IREF Set, IMIN Set, Time Set	0.89	16 Ld QFN 16 Ld QFN T+R Eval Board
ISL9205A		Li-ion Battery Charger	4.2	0.6	7	N/A	1	N/A	N	N	Y	10	N/A	Y	Enable, Charge Indication, Fault, IREF Set, IMIN Set, Time Set	0.80	10 Ld DFN 10 Ld DFN T+R Eval Board
ISL9205B		Li-ion Battery Charger	4.2	0.6	7	N/A	1	N/A	Y	Y	Y	10	N/A	Y	Enable, Charge Indication, Fault, IREF Set, IMIN Set, Time Set	0.80	10 Ld DFN 10 Ld DFN T+R Eval Board
ISL9205C		Li-ion Battery Charger	4.256	0.6	7	N/A	1	N/A	Y	Y	Y	10	N/A	Y	Enable, Charge Indication, Fault, IREF Set, IMIN Set, Time Set	0.80	10 Ld DFN 10 Ld DFN T+R Eval Board
ISL9205D		Li-ion Battery Charger	4.2	0.6	7	N/A	1	N/A	Y	Y	Y	10	N/A	Y	Enable, Charge Indication, Fault, NTC, IREF Set, IMIN Set, Time Set	0.80	10 Ld DFN 10 Ld DFN T+R Eval Board
ISL9214		Li-ion/Li-Polymer Battery Charger Accepting Two Power Sources	4.2	1	28	7	1	0.38	N	N	N	16	17	Y	Enable, Charge Status, Programmable IMIN, Reference Voltage	1.31	10 Ld DFN 10 Ld DFN T+R Eval Board
ISL9214A		Li-ion/Li-Polymer Battery Charger Accepting Two Power Sources	4.2	1	28	7	1	0.38	N	N	N	16	17	Y	Enable, Charge Status, Programmable IMIN, Reference Voltage	1.31	10 Ld DFN 10 Ld DFN T+R
ISL9219		Li-ion Battery Charger	4.2	0.7	28	N/A	1.1	N/A	Y	Y	Y	10	N/A	Y	Enable, Trickle Mode Indication, Charge State Indication, Adapter Fault, PGOOD, ISET, NTC Input, Time Set	1.40	20 Ld QFN 20 Ld QFN T+R
ISL9219A		Li-ion Battery Charger	4.2	0.7	28	N/A	1.1	N/A	Y	Y	Y	10	N/A	Y	Enable, Trickle Mode Indication, Charge State Indication, Adapter Fault, PGOOD, ISET, NTC Input, Time Set	1.40	20 Ld QFN 20 Ld QFN T+R
ISL9221		Dual Input Lithium Ion Battery Charger with OVP USB Bypass and 10mA LDO	4.2	1	28	5.4	1.2	0.465	N	Y	Y	18	N/A	Y	Enable, Charge Status, Power Present Indicator	1.73	12 Ld DFN 12 Ld DFN T+R Eval Board
ISL9222		High Input Voltage Charger	4.2	1	28	7	1	0.38	N	N	N	16	17	Y	Enable, Programmable IMIN, Power Presence Indication, Auxiliary OR-gate For System Booting Logic	1.45	8 Ld TDFN
ISL9222A		High Input Voltage Charger	4.2	1	28	7	1	0.38	N	N	N	16	17	Y	Enable, Programmable IMIN, Power Presence Indication, Auxiliary OR-gate For System Booting Logic	1.45	8 Ld TDFN T+R
ISL9301		High Input Voltage Charger With Power Path Management	4.5	1	28	N/A	0.8	N/A	Y	Y	Y	6	N/A	Y	Power Presence, Charge Indication, Battery Disconnect, IREF, IMIN Set, Time Set	1.87	10 Ld DFN 10 Ld DFN T+R Eval Board

Battery Management - Authentication

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Device ▲▼	Data- Sheet	Device Description ▲▼	VS (V) ▲▼	Operating Temp. Range (°C) ▲▼	Supply Current (µA) ▲▼	Data Bus ▲▼<