Texas Instruments BQ24156AYFFT Microcontrollers
Fully Integrated Switch Mode One-Cell Li-Ion Charger with Full USB Compliance 20-DSBGA -40 to 85

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ24156AYFFT
Base Model
Detailed Description
Fully Integrated Switch Mode One-Cell Li-Ion Charger with Full USB Compliance 20-DSBGA -40 to 85
Package
20-UFBGA, DSBGA
Lifecycle Status
Active
Datasheet
BQ24156AYFFT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ24156AYFFT Microcontrollers technical specifications.
General
Interface
I²C
Package / Case
20-UFBGA
Operating Temperature
-30°C ~ 85°C (TA)
Battery Chemistry
Lithium Ion/Polymer
Fault Protection
Over Temperature, Over
Numberof Cells
1
Current Charging
Constant - Programmable
Charge Current Max
1.55A
Battery Pack Voltage
4.44V (Max)
Voltage Supply Max
9V
Alternate Parts Comparison (BQ24156AYFFT vs BQ24156AYFFR vs BQ4015LYMA-70N vs BQ24151AYFFR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-UFBGA | 20-UFBGA | 32-DIP Module | 20-UFBGA |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Interface | I²C | I²C | Parallel | I²C |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | -- | Lithium Ion/Polymer |
| Battery Pack Voltage | 4.44V (Max) | 4.44V (Max) | -- | 4.44V (Max) |
| Charge Current Max | 1.55A | 1.55A | -- | 1.25A |
| Current Charging | Constant - Programmable | Constant - Programmable | -- | Constant - Programmable |
| Fault Protection | Over Temperature, Over | Over Temperature, Over | -- | Over Temperature, Over |
| Programmable Features | Current, Timer | Current, Timer | -- | Current, Timer, |
| Voltage Supply Max | 9V | 9V | -- | 6V |
| Mounting Type | -- | Surface Mount | Through Hole | Surface Mount |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.