| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
310 pcs
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310 pcs | On Request | 1 | On Request | On Request | 15+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| SVHC Present |
The TPS43330-Q1 from Texas Instruments is a versatile DC DC switching controller designed for automotive and industrial multi-rail power distribution systems. This AEC-Q100 qualified device integrates two synchronous buck controllers and one pre-boost controller, enabling operation down to 2V input when the boost is enabled, and handling transients up to 60V.
Key electrical specifications include an input voltage range of 2V to 40V, with buck output voltage adjustable from 0.9V to 11V. The boost output can be selected from 7V, 10V, or 11V. The controller operates with a programmable switching frequency between 150 kHz and 600 kHz, or can be synchronized to an external clock. In low-power mode, quiescent current is as low as 30 µA (one buck on), and shutdown current is less than 4 µA.
The TPS43330-Q1 is housed in a 38-pin HTSSOP (DAP) package with dimensions of 12.50 mm x 6.20 mm. It is qualified for automotive applications, with a temperature grade of 1 (-40°C to 125°C ambient operating temperature). The device also features HBM ESD Classification Level 2 and CDM ESD Classification Level C4B.
This part is not recommended for new designs, but remains available for existing customers. An alternate part, TPS43330A-Q1, offers similar functionality.
The input voltage range is 2V to 40V, with transients up to 60V.
The buck output is adjustable from 0.9V to 11V. The boost output is selectable at 7V, 10V, or 11V.
30 µA typical with one buck active, 35 µA with both bucks active.
-40°C to 125°C.
38-pin HTSSOP (DAP) package with dimensions 12.50 mm × 6.20 mm.
No, this part is not recommended for new designs. The recommended replacement is TPS43330A-Q1.
Yes, it is programmable from 150kHz to 600kHz and can be synchronized to an external clock.