| 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 |