| Part Number | L4974A |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Title | 3.5A SWITCHING REGULATOR |
| Description | The L4974Aisa stepdownmonolithicpower switching regulator delivering 3.5A at a voltage variable from 5.1 to 40V. Realized with BCD mixed technolog... |
| Features |
of BLOCK DIAGRAM
the L4974A include reset and power fail for microprocessors, feed forward line regulation, soft start, limiting current and thermal protection. The device is mountedin a Powerdip16 + 2 + 2 plastic package and requires few external components. Efficient operation at switching freque... |
| Datasheet | L4974A pdf datasheet |
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