| 型号 | 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) (礎) | Automatic Power Source Selection | DC Adapter Detection | Topology | Switching Frequency (typ) (kHz) | Max Duty Cycle (%) | Audible Noise | Operating Temp. Range (癈) | Thermal Shutdown (癈) | 1K Units MSRP ($) |
| ISL6251 | 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 |
| ISL6251A | 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 |
| ISL6252 | 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 | 3.8 |
| ISL6252A | 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 | 3.8 |
| ISL6253 | 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 |
| ISL6255 | 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 |
| ISL6255A | 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 |
| ISL6256 | 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 |
| ISL6256A | 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 |
| ISL6257 | 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 |
| ISL6258 | 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 |
| ISL6258A | 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 |
| ISL88731 | 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 |
| ISL9518 | 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 |
| ISL9518A | 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 |