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Automotive ICs - Battery Management

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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 ▲▼
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
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
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
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	4.07	28 Ld TQFN 28 Ld TQFN T+R

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 ▲▼
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
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

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