| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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40,345 pcs
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40345 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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16,056 pcs
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16056 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
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3,462 pcs
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3462 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
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1,614 pcs
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1614 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,079 pcs
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1079 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Charge Current | |
| Control Interface | |
| Current | |
| Fault Protection | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| SVHC Present | |
| Supplier Device Package | |
| Voltage |
The Texas Instruments BQ24190RGER is a highly integrated single-cell USB/Adapter charger IC featuring I2C control. It is designed for Lithium Ion/Polymer batteries and supports a maximum charge current of 4.5A. The device operates with an input voltage ranging from 3.9V to 17V, with an absolute maximum rating of 22V.
Key features include a switch-mode buck control topology, a 1.5MHz switching frequency for a low-profile inductor, and high efficiency up to 92% charge efficiency at 2A and 90% at 4A. It also incorporates USB OTG functionality, providing 5V at 1.3A with 93% boost efficiency at 1A. The charger includes comprehensive fault protection such as over current, over temperature, and over voltage.
This IC is housed in a 24-VQFN (4x4) package and is suitable for surface mount applications. It offers precise regulation with ±0.5% charge voltage regulation and ±7% charge current regulation accuracy over a wide temperature range of -40°C to 85°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.83 | $1.83 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 3.9V to 17V, with an absolute maximum of 22V.
The maximum charge current is 4.5A, programmable.
The battery charge voltage range is 3.5V to 4.4V.
It supports Lithium Ion/Polymer (Li-Ion/Li-Polymer) batteries.
The device uses an I²C control interface.
The operating temperature range is -40°C to 85°C.
It is available in a 24-VQFN (4x4) and 24-VFQFN Exposed Pad package, surface mount.