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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,292 pcs
|
2292 pcs | On Request | 1 | On Request | On Request | 1627+ | On Request | On Request | |
|
584 pcs
|
584 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request | |
|
52 pcs
|
52 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Absolute Maximum Input Voltage | |
| Battery Charge Voltage (Max) | |
| Battery Charge Voltage (min) | |
| Battery Chemistry | |
| Charge Current - Max | |
| Charge Voltage Regulation | |
| Control Topology | |
| Function | |
| Input Current Limit | |
| Input Overvoltage Protection | |
| Input Voltage Max | |
| Input Voltage Min | |
| Input/Charge Current Regulation | |
| Interface | |
| Mounting Type | |
| Number of series cells | |
| Operating Temperature | |
| Operating Temperature (@ TA) | |
| Operating Temperature (Unspecified condition) | |
| Power Path | |
| Quiescent Current | |
| Supplier Device Package | |
| Switching Frequency | |
| Switching Frequency (Maximum) |
The BQ24770RUYR from Texas Instruments is an NVDC buck battery charge controller designed for multi-chemistry battery applications. It supports 1 to 4 series cells and operates with an input voltage range of 4.5V to 24V, with an absolute maximum rating of 30V. The device features a maximum charge current of 8A and utilizes an SMBus interface for control.
Key electrical specifications include a minimum battery charge voltage of 1.024V and a maximum of 19.2V. The control topology is Switch-Mode Buck. The operating temperature range is -40°C to 85°C. The device offers programmable switching frequencies from 600kHz to 1.2MHz and a low quiescent current of 600μA.
Features include Input Current Limit (IINDPM), Input OVP, and Power Path management. It provides charge voltage regulation of ±0.5% and input/charge current regulation of ±2%. The package is a 28-WQFN (4x4) with an exposed pad, suitable for surface mounting.
This controller is suitable for systems requiring efficient battery charging and power management, with features like instant-on operation and support for various battery chemistries.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.07 | $2.07 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5V to 24V, with an absolute maximum of 30V.
It supports Li-Ion/Li-Polymer and Lithium Phosphate (LiFePO4) batteries.
It supports 1, 2, 3, or 4 series cells.
The maximum charge current is 8A.
The operating temperature range is -40°C to 85°C.
The BQ24770RUYR is offered in a 28-WQFN (4x4) surface-mount package, also described as 28-WFQFN exposed pad.
The BQ24770RUYR uses an SMBus control interface.