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Battery Management - Multiple Cell Li+/Polymer Battery Charger

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Device ▲▼	Data- Sheet	iBuy	iSim	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	1.99	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	1.99	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	3.11	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 TQFN 28 Ld TQFN T+R Eval Board
ISL88731A				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	2.09	28 Ld TQFN 28 Ld TQFN T+R
ISL88731C				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	3.57	28 Ld TQFN 28 Ld TQFN T+R Eval Board
ISL9518				Narrow VDC Regulator/Charger with SMBus Interface	8 to 22	3	1.024 to 19.2 in 16mV Steps	0.5	16mV steps	3	128mA to 384mA	4.5	25 (DCIN=0V, No System Load)	Yes	Yes	Adj Frequency Buck	400, 100, 50	99.9	No	-10 to 100	150	6.33	28 Ld TQFN 28 Ld TQFN T+R
ISL9518A				Narrow VDC Regulator/Charger with SMBus Interface	8 to 22	3	1.024 to 19.2 in 16mV Steps	0.5	16mV steps	3	128mA to 384mA	4.5	25 (DCIN=0V, No System Load)	Yes	Yes	Adj Frequency Buck	400, 100, 50	99.9	No	-10 to 100	150	6.33	28 Ld TQFN 28 Ld TQFN T+R
ISL9519				Narrow VDC Regulator/Charger with SMBus Interface	4.5 to 22	3	2V to 16.3V in 16mV Steps	0.5	16mV steps	3	166A to 346mA	4.7	25 (DCIN=0V, No System Load)	Yes	No	Variable Frequency Synchronous Buck	400	99	No	-10 to 100	150	4.00	28 Ld TQFN 28 Ld TQFN T+R Eval Board
ISL9519C				Narrow VDC Regulator/Charger with SMBus Interface and Internal Switching FETs	4.5 to 22	3	2V to 16.3V in 16mV Steps	0.5	16mV steps	3	166A to 346mA	4.7	25 (DCIN=0V, No System Load)	Yes	No	Variable Frequency Synchronous Buck	400	99	No	-10 to 100	150	3.23	50 Ld QFN 50 Ld QFN T+R Eval Board
ISL9519Q				Narrow VDC Regulator/Charger with SMBus Interface	4.5 to 22	3	2V to 16.3V in 16mV Steps	0.5	16mV steps	3	166A to 346mA	4.7	25 (DCIN=0V, No System Load)	Yes	No	Variable Frequency Synchronous Buck	400	99	No	-10 to 100	150	4.00	28 Ld TQFN 28 Ld TQFN T+R
ISL9519R				Narrow VDC Regulator/Charger with SMBus Interface	4.5 to 22	3	2V to 16.3V in 16mV Steps	0.5	16mV steps	3	166A to 346mA	4.7	25 (DCIN=0V, No System Load)	Yes	No	Variable Frequency Synchronous Buck	400	99	No	-10 to 100	150	4.00	28 Ld TQFN 28 Ld TQFN T+R
ISL95871C				SMBus Interfaced Battery Charger with Internal FETs	8 to 22	3	1.024 to 19.2 in 16mV Steps	0.5	16mV steps	3	128mA	2.7	2 (DCIN=0V, No System Load)	No (Set by Host)	Yes	Fixed Frequency Synchronous Buck	400	99.6	No	-10 to 100	150	3.23	50 Ld QFN Eval Board

Device ▲▼	Data- Sheet	iBuy	iSim	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 ▲▼
ISL9220				Switching Charger for 1-Cell and 2-Cell Li-ion Batteries	4.2	0.5	18	N/A	2	N/A	Y	Y	N	10	N/A	Y	Enable, Charge Status, Fault	1.95	20 Ld TQFN T+R
ISL9220A				Switching Charger for 1-Cell and 2-Cell Li-ion Batteries	4.2	0.5	18	N/A	2	N/A	Y	Y	N	10	N/A	Y	Enable, Charge Status, Fault	1.95	20 Ld TQFN T+R

*Data listed above is for reference only, please refer to Product Data Sheets for current specifications.