BD9740KN-E2
IC REG BUCK BST 30MA 7OUT 48UQFNManufacturer: Rohm Semiconductor
Categories: DC DC Switching Regulators
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Review the Rohm Semiconductor BD9740KN-E2, a versatile DC/DC switching regulator designed for high-density power management. This integrated circuit features a unique Buck-Boost topology, enabling efficient step-up, step-down, and combined step-up/step-down voltage conversion. With seven positive outputs, each capable of delivering up to 30mA, the BD9740KN-E2 provides exceptional channel density for multi-output applications. Its operating frequency range of 100kHz to 1.2MHz allows for optimized power conversion and component selection. The device supports input voltages from 1.5V to 10V and incorporates a synchronous rectifier for improved efficiency. Housed in a compact 48-UQFN (7.2x7.2) package, this component is well-suited for surface mounting in demanding applications across various industries, including consumer electronics and portable devices. The BD9740KN-E2 operates within an ambient temperature range of -20°C to 85°C and is supplied on tape and reel.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 48-VFQFN |
| Output Type | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 7 |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Current - Output | 30mA |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 1.2MHz |
| Voltage - Input (Max) | 10V |
| Topology | Buck, Boost, Buck-Boost |
| Supplier Device Package | 48-UQFN (7.2x7.2) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 1.5V |
| Voltage - Output (Min/Fixed) | - |
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