It integrates overcurrent, overtemperature, and overvoltage fault protection, reducing external component count in portable and industrial designs. The charger delivers a programmable constant-current charge up to 4.5 A maximum, with a regulated battery pack voltage of 4.2 V. The input supply can range up to 17 V, accommodating USB, AC adapter, or other DC sources without an external pre-regulator.
BQ24192IRGET Li-Ion Battery Charger, 4.5A, I²C, 24-VFQFN
MPNBQ24192IRGET
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Texas Instruments BQ24192IRGET, single-cell Li-Ion/Polymer switch-mode charger, I²C-controlled, 4.5A max charge current, 17V supply max, 24-VFQFN Exposed Pad package, -40°C to 85°C operating temperature.
$5.1200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 4.2V |
| Supply voltage | 17V |
| Current - charging | Constant - Programmable |
| Charge current - max | 4.5A |
| Interface | I²C |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 24-VFQFN Exposed Pad |
| Number of cells | 1 |
| Fault protection | Over Current, Over Temperature, Over Voltage |
| Battery chemistry | Lithium Ion/Polymer |
Product details
Frequently asked questions
How can I order BQ24192IRGET and check current pricing?
Submit a quote request through the storefront; availability and price are confirmed at quote time.
What is the difference between BQ24192 and BQ24192IRGET?
The BQ24192IRGET is the Tape & Reel / Cut Tape variant of the base BQ24192 device. The die and electrical specifications are identical; the suffix indicates the packaging option for surface-mount assembly.
Does BQ24192IRGET support USB charging?
Yes, the 17 V maximum input supply covers USB 2.0 (5 V), USB-C (up to 20 V with negotiation), and common AC adapters. The I²C interface allows the host to set the input current limit for USB compliance.