| Part Number | BQ24158YFFT | BQ24188YFFT |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | PMIC - Battery Chargers | PMIC - Battery Chargers |
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| Product Status | Active | Obsolete |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion |
| Number of Cells | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current, Timer | Current |
| Fault Protection | Over Temperature, Over Voltage | Over Temperature |
| Charge Current - Max | 1.25A | 2A |
| Battery Pack Voltage | 4.44V (Max) | 4.44V (Max) |
| Voltage - Supply (Max) | 6V | 13.2V |
| Interface | I²C | I²C |
| Operating Temperature | -30°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 20-UFBGA, DSBGA | 36-UFBGA, DSBGA |
| Supplier Device Package | 20-DSBGA | 36-DSBGA (2.63x2.46) |