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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
236 pcs
|
236 pcs | On Request | 1 | On Request | On Request | 2010 | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AC/DC-Adapter Operating Range | |
| Adapter Current Accuracy | |
| Adapter Current Limit | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Charge Current | |
| Charge Current Accuracy | |
| Charge Voltage | |
| Charge Voltage Accuracy | |
| Current | |
| Driver Dead-Time | |
| Efficiency | |
| Fault Protection | |
| Frequency | |
| Input Current Sense Amp Accuracy | |
| Maximum Effective Duty Cycle | |
| Mounting Type | |
| Number of Cells | |
| Off-state Current | |
| Operating Temperature | |
| Operating Voltage | |
| SVHC Present | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The BQ24740RHDTG4 from Texas Instruments is a high-efficiency, synchronous battery charger IC designed for multi-chemistry charging applications. It supports charging of two, three, or four series Li+ cells, delivering up to 10A of charge current.
Key electrical specifications include a wide 5-24V AC/DC adapter operating range, ±0.5% charge voltage accuracy, and ±3% charge current accuracy. The device integrates features like input overvoltage protection (OVP) and dynamic power management (DPM) with status indication. It operates with a 300 kHz frequency and offers high efficiency exceeding 95%.
This charger is suitable for a variety of portable devices, including notebook computers, ultra-mobile computers, portable data-capture terminals, and medical diagnostic equipment. Its integrated compensation and soft-start capabilities contribute to high regulation accuracies.
The BQ24740RHDTG4 is available in a compact 28-pin, 5x5mm VQFN package, making it ideal for space-constrained designs. It features surface mount mounting type for easy integration into PCBs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 5V to 24V.
It is available in a 28-VFQFN Exposed Pad package.
The operating temperature range is -40°C to 125°C.
It supports multi-chemistry batteries, including Li+, NiCd, NiMH, and Lead Acid.
The maximum charge current is 10A.
It can charge two, three, or four series Li+ cells.
The charge voltage accuracy is ±0.5%.