| Part Number | BQ24157YFFT | BQ24153YFFT | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Battery Chargers | PMIC - Battery Chargers | 
|   |   | |
| Product Status | Active | Active | 
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | 
| Number of Cells | 1 | 1 | 
| Current - Charging | Constant - Programmable | Constant - Programmable | 
| Programmable Features | Current | Current, Timer | 
| Fault Protection | Over Temperature, Over Voltage | Over Temperature, Over Voltage | 
| Charge Current - Max | 1.55A | 1.25A | 
| Battery Pack Voltage | 4.44V (Max) | 4.44V (Max) | 
| Voltage - Supply (Max) | 6V | 6V | 
| Interface | I²C | I²C | 
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 
| Supplier Device Package | 20-DSBGA | 20-DSBGA |