| Part Number | AAT3681AIJS-4.2-4-T1 | AAT3681AIJS-4.2-1-T1 | 
|---|---|---|
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | 
| Category | PMIC - Battery Chargers | PMIC - Battery Chargers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | 
| Number of Cells | 1 | 1 | 
| Current - Charging | Constant - Programmable | Constant - Programmable | 
| Programmable Features | - | - | 
| Fault Protection | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit | 
| Charge Current - Max | 500mA | 500mA | 
| Battery Pack Voltage | 4.2V | 4.2V | 
| Voltage - Supply (Max) | 7.5V | 7.5V | 
| Interface | USB | USB | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-TFSOJ (0.069", 1.75mm Width) | 8-TFSOJ (0.069", 1.75mm Width) | 
| Supplier Device Package | 8-SC70JW | 8-SC70JW |