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) 100-999 Unit MSRP ($) Package ISL6251 Low Cost Multi-Chemistry Battery Charger Controller 7 to 25 34.2/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 ISL6252A Highly Integrated Battery Charger Controller for Notebook Computers 7 to 25 34.2/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 34.2/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 34.2/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 ISL6256A Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers 7 to 25 34.2/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 ISL6258 Narrow VDC Regulator/Charger with SMBus Interface 7 to 25 36.144 to 19.2 in 16mV Steps 0.516mV Steps 3128mA 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 36.144 to 19.2 in 16mV Steps 0.516mV Steps 3128mA 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 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 90 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 90 No -10 to 100 150 6.33 28 Ld TQFN 28 Ld TQFN T+R