Integrated Circuits (ICs)
BD9S231NUX-CE2
ActiveRohm Semiconductor
CONV DC-DC 2.7V TO 5.5V SYNCHRONOUS STEP DOWN SINGLE-OUT 0.8V TO 5.5V 2A 8-PIN VSON-X EP T/R AUTOMOTIVE AEC-Q100
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Integrated Circuits (ICs)
BD9S231NUX-CE2
ActiveRohm Semiconductor
CONV DC-DC 2.7V TO 5.5V SYNCHRONOUS STEP DOWN SINGLE-OUT 0.8V TO 5.5V 2A 8-PIN VSON-X EP T/R AUTOMOTIVE AEC-Q100
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Technical Specifications
Parameters and characteristics for this part
| Specification | BD9S231NUX-CE2 |
|---|---|
| Current - Output | 2 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 | Cut Tape (CT) | 1 | $ 1.37 | |
| 10 | $ 1.00 | |||
| 25 | $ 0.90 | |||
| 100 | $ 0.80 | |||
| 250 | $ 0.75 | |||
| 500 | $ 0.72 | |||
| 1000 | $ 0.70 | |||
| Digi-Reel® | 1 | $ 1.37 | ||
| 10 | $ 1.00 | |||
| 25 | $ 0.90 | |||
| 100 | $ 0.80 | |||
| 250 | $ 0.75 | |||
| 500 | $ 0.72 | |||
| 1000 | $ 0.70 | |||
| N/A | 3730 | $ 1.37 | ||
| Tape & Reel (TR) | 4000 | $ 0.66 | ||
| 8000 | $ 0.65 | |||
| 12000 | $ 0.64 | |||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 2.13 | |
| 10 | $ 1.27 | |||
| 25 | $ 1.13 | |||
| 50 | $ 1.01 | |||
| 100 | $ 0.87 | |||
| 250 | $ 0.83 | |||
| 500 | $ 0.79 | |||
| 1000 | $ 0.73 | |||
Description
General part information
BD9S231NUX-C Series
BD9S231NUX-C is a synchronous buck DC/DC Converter with built-in low On Resistance power MOSFETs. It is capable of providing current up to 2A. 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