BD9S109NUX-CE2
Active2.7V TO 5.5V INPUT, 1A SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER FOR AUTOMOTIVE
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BD9S109NUX-CE2
Active2.7V TO 5.5V INPUT, 1A SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER FOR AUTOMOTIVE
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Technical Specifications
Parameters and characteristics for this part
| Specification | BD9S109NUX-CE2 |
|---|---|
| Current - Output | 1 A |
| Frequency - Switching | 2.2 MHz |
| Function | Step-Down |
| Grade | Automotive |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | 8-UFDFN Exposed Pad |
| Qualification | AEC-Q100 |
| Supplier Device Package | VSON008X2020 |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 5.5 V |
| Voltage - Input (Min) [Min] | 2.7 V |
| Voltage - Output (Max) [Max] | 5.5 V |
| Voltage - Output (Min/Fixed) | 0.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 4000 | $ 1.24 | |
Description
General part information
BD9S109NUX-C Series
BD9S109NUX-C is a synchronous buck DC/DC Converter with built-in low On Resistance power MOSFETs. It is capable of providing current up to 1A. Small inductor is applicable due to high switching frequency of 2.2MHz. It is a current mode control DC/DC Converter and features high-speed transient response. It has a built-in phase compensation circuit. Applications can be created with a few external components.
Documents
Technical documentation and resources
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