| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
60,267 pcs
|
60267 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,040 pcs
|
2040 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request | |
|
145 pcs
|
145 pcs | On Request | 1 | On Request | On Request | 11+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Charge Current | |
| Control Interface | |
| Current | |
| Features | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Programmable Features | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The BQ2000PW from Texas Instruments is a versatile switch-mode battery charger IC capable of managing multi-chemistry battery packs, including Li-Ion/Li-Polymer, NiCd, and NiMH. It supports configurations of 1 to 4 series cells, offering a maximum charge current of 2A.
Designed for efficient charging, this IC operates with an input voltage range from 4V to 6V, with an absolute maximum rating of 7V. The control topology is switch-mode buck, and it features a standalone, RC-settable control interface. Key functionalities include BAT temperature monitoring via a thermistor, pre-charge qualification for detecting cell issues, and fast-charge termination methods like peak voltage detection for nickel chemistries and minimum current for Li-Ion. It also supports selectable top-off mode for NiMH and programmable trickle-charge mode.
The BQ2000PW is housed in an 8-TSSOP package, suitable for surface mount applications. Its operating temperature range is -20°C to 70°C. This component is noted as being in the process of discontinuation, and new designs should consider alternate products.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The BQ2000PW supports Li-Ion/Li-Polymer, NiCd, and NiMH battery chemistries.
It can charge 1 to 4 series cells.
The maximum charge current is 2A.
The device operates with an input voltage between 4V and 6V.
The operating temperature range is -20°C to 70°C.
The BQ2000PW is available in an 8-TSSOP package.