| Part Number | LTC1731ES8-4.2#TRPBF | LTC1730ES8-4.2#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Battery Chargers | PMIC - Battery Chargers | 
|   |   | |
| Product Status | Active | Active | 
| Battery Chemistry | Multi-Chemistry | Lithium Ion | 
| Number of Cells | 1 | 1 | 
| Current - Charging | Constant - Programmable | Constant, Pulsed | 
| Programmable Features | Timer | Timer | 
| Fault Protection | - | Over Current | 
| Charge Current - Max | 500mA | 1A | 
| Battery Pack Voltage | 4.2V | 4.2V | 
| Voltage - Supply (Max) | 12V | 12V | 
| Interface | - | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SO | 8-SO |