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| Part Number | BQ24156YFFR | BQ24157YFFR | BQ24158YFFR | BQ24166YFFR | BQ24159YFFR | BQ24156YFFT | BQ24150YFFR | BQ24151YFFR | BQ24152YFFR | BQ24153YFFR | BQ24156AYFFR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Active | Obsolete | Not For New Designs | Not For New Designs | Not For New Designs | Active | Active |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant | Constant | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current, Timer | Current | Current, Timer | - | Current, Timer | Current, Timer | Current, Timer, Voltage | Current, Timer, Voltage | Current, Timer, Voltage | Current, Timer | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Short Circuit | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage |
| Charge Current - Max | 1.5A | 1.55A | 1.25A | 2.5A | 1.55A | 1.5A | 1.25A | 1.25A | 1.25A | 1.25A | 1.55A |
| Battery Pack Voltage | 4.44V (Max) | 4.44V (Max) | 4.44V (Max) | 3.7V | 4.44V (Max) | 4.44V (Max) | 4.44V (Max) | 4.44V (Max) | 4.44V (Max) | 4.44V (Max) | 4.44V (Max) |
| Voltage - Supply (Max) | 9V | 6V | 6V | 10V | 9V | 9V | 6V | 6V | 6V | 6V | 9V |
| Interface | I²C | I²C | I²C | USB | I²C | I²C | I²C | I²C | I²C | I²C | I²C |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 49-UFBGA, DSBGA | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA | 20-UFBGA, DSBGA |
| Supplier Device Package | 20-DSBGA | 20-DSBGA | 20-DSBGA | 49-DSBGA (2.8x2.8) | 20-DSBGA | 20-DSBGA | 20-DSBGA | 20-DSBGA | 20-DSBGA | 20-DSBGA | 20-DSBGA |
