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BA9743AFV-E2
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BA9743AFV-E2 Description
BA9743AFV-E2 Description
The BA9743AFV-E2 is a high-performance DC-DC switching controller designed by ROHM Semiconductor. This device is a versatile solution for Buck and Boost topologies, offering a wide range of supply voltages from 3.6V to 35V. With its synchronous rectifier and dual output configuration, the BA9743AFV-E2 is optimized for applications requiring high efficiency and compact design.
BA9743AFV-E2 Features
- Output Type: Transistor Driver
- Output Configuration: Positive or Negative
- Product Status: Active
- Frequency - Switching: 10kHz to 800kHz
- REACH Status: REACH Unaffected
- Voltage - Supply (Vcc/Vdd): 3.6V to 35V
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Synchronous Rectifier: Yes
- ECCN: EAR99
- Topology: Buck, Boost
- Mounting Type: Surface Mount
- Clock Sync: No
- Number of Outputs: 2
- Control Features: Dead Time Control, Soft Start
- Duty Cycle (Max): 100%
- Output Phases: 1
- HTSUS: 8542.39.0001
- Package: Tape & Reel (TR)
- Base Product Number: BA9743
The BA9743AFV-E2 stands out with its dual output configuration, allowing for both positive and negative output voltages. Its wide switching frequency range and high supply voltage range make it suitable for a variety of applications. The inclusion of a synchronous rectifier and dead time control ensures high efficiency and reliable operation. The soft start feature helps in reducing inrush current and protecting the device during startup.
BA9743AFV-E2 Applications
The BA9743AFV-E2 is ideal for applications requiring high efficiency and compact design, such as:
- Power Supplies: For both Buck and Boost topologies in power supply applications, the BA9743AFV-E2 provides high efficiency and reliable operation.
- Telecommunications: In telecommunications equipment, the BA9743AFV-E2 can be used for voltage regulation and power management.
- Industrial Control: The BA9743AFV-E2 can be used in industrial control systems for motor control and power management.
- Automotive: In automotive applications, the BA9743AFV-E2 can be used for battery management and power conversion.
Conclusion of BA9743AFV-E2
The BA9743AFV-E2 from ROHM Semiconductor is a versatile and high-performance DC-DC switching controller. Its dual output configuration, wide switching frequency range, and high supply voltage range make it suitable for a variety of applications. With its unique features such as synchronous rectifier, dead time control, and soft start, the BA9743AFV-E2 offers high efficiency and reliable operation. This device is an excellent choice for applications requiring high efficiency, compact design, and reliable power management.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.17360 | $2.17 |
| 10+ | $1.61832 | $16.18 |
| 25+ | $1.47840 | $36.96 |
| 100+ | $1.32458 | $132.46 |
| 250+ | $1.25125 | $312.81 |



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