| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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8,610 pcs
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8610 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Manufacturer Name | |
| Absolute Maximum Input Voltage | |
| Battery Charge Voltage (Minimum/Maximum) | |
| Battery Chemistry | |
| Charge Current | |
| Charge Current (Nominal/Maximum) | |
| Control Interface | |
| Control Topology | |
| Current | |
| Fault Protection | |
| Mounting Type | |
| Number of Cells | |
| Number of series cells | |
| Operating Temperature | |
| Operating Voltage (Minimum/Maximum) | |
| Programmable Features | |
| SVHC Present | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The BQ2031SN-A5TRG4 from Texas Instruments is a switch-mode battery charger IC specifically designed for lead-acid battery applications. It operates with an input voltage range of 4.5V to 5.5V and can handle an absolute maximum input voltage of 7V. The device supports a battery charge voltage range from 0V to 20V and offers a maximum charge current of 2A.
This IC features user-selectable charge algorithms, including Two-Step Voltage, Two-Step Current, and Pulsed Current modes, allowing for flexible charging strategies. It also includes features like battery temperature thermistor monitoring, pre-charge qualification for damaged cells, and continuous charging qualification based on temperature and voltage limits. The control interface is standalone and RC-settable.
The BQ2031SN-A5TRG4 is available in a 16-SOIC surface mount package. Its operating temperature range is -20°C to 70°C. The device provides direct LED control outputs to display charge status and fault conditions, aiding in system monitoring.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5V to 5.5V.
The maximum charge current is 2A.
It is designed for Lead Acid battery chemistry.
The operating temperature range is -20°C to 70°C.
It is available in a 16-SOIC package.
Programmable features include current, timer, and voltage.
Fault protection includes over temperature and over voltage.