| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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29,218 pcs
|
29218 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Charge Current | |
| Control Interface | |
| Current | |
| Efficiency | |
| Fault Protection | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The Texas Instruments BQ24745RHDR is an SMBus-controlled battery charger IC designed for multi-chemistry applications. It supports 2 to 4 series cells and offers a maximum charge current of 10A. The device operates with an input voltage range of 7V to 24V, with an absolute maximum rating of 30V.
Key electrical specifications include a switch-mode buck control topology, a charge voltage range of 0-24V, and a charge current DAC supporting up to 8.064A. The interface is SMBus, allowing for simplified control. The IC provides high accuracy for charge voltage (±0.5%), charge current (±3%), and adapter current (±3%).
Packaged in a 28-VQFN (5x5mm) with surface mount capability, the BQ24745RHDR is suitable for various power management designs. It features a converter frequency of 300kHz and an efficiency greater than 95%. The operating temperature range is specified as 0-0°C, though other sources indicate -40°C to 125°C (TJ).
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The BQ24745RHDR supports multiple battery chemistries, including Li+, NiCd, NiMH, and Lead Acid.
It can charge battery packs with 2 to 4 series cells.
The maximum charge current is 10A.
The device operates with an input voltage range of 7V to 24V.
The BQ24745RHDR is available in a 28-VQFN (5x5mm) package.
The operating temperature range is 0-0°C.