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BD9329AEFJ-E2
The BD9329AEFJ-E2 is a step-down switching regulator that can handle input voltages ranging from 0.9 times Vin to 0.7 times Vin
BD9329AEFJ-E2
The BD9329AEFJ-E2 is a step-down switching regulator that can handle input voltages ranging from 0.9 times Vin to 0.7 times Vin
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Manufacturer Part # : BD9329AEFJ-E2
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Package/Case: HTSOP-J-8
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Brand: Rohm Semiconductor
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Service & Packaging
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BD9329AEFJ-E2 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
When it comes to power management, the BD9329AEFJ-E2 excels in delivering high efficiency and reliable performance. With a maximum output current of 3A, it is capable of handling high power consumption, while its overcurrent protection, thermal shutdown, and reverse voltage protection features ensure the device's reliability in demanding operating conditions
Key Features
- Safe and secure operation guaranteed
- Reliable high-temperature tolerance
- Detailed documentation provided
- Prompt technical support available
- Comprehensive testing ensured
- High-quality materials used always
Application
- High efficiency design
- Precise power steering
- Advanced automation systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | 900 mV to 12.6 V | Output Current ! | 3 A |
| Input Voltage, Max | 18 V | Number of Outputs | 1 Output |
| Topology | Buck | Package / Case | HTSOP-J-8 |
| Mounting Style | SMD/SMT | Switching Frequency ! | 380 kHz |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Series | BD9329AEFJ | Input Voltage, Min | 4.2 V |
| Brand | ROHM Semiconductor | Operating Supply Current | 1.2 mA |
| Pd - Power Dissipation | 3.76 W | Product | Voltage Regulators |
| Product Type ! | Switching Voltage Regulators | Factory Pack Quantity | 2500 |
| Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 4.2 V |
| Type | Step Down Regulator | Part # Aliases | BD9329AEFJ |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BD9329AEFJ-E2?
The BD9329AEFJ-E2 is a dual-channel synchronous buck DC-DC converter IC designed by ROHM Semiconductor. It is suitable for various power supply applications, such as consumer electronics, automotive systems, and industrial equipment, that require efficient voltage conversion.
How Does BD9329AEFJ-E2 Work?
The BD9329AEFJ-E2 operates as a synchronous buck converter, converting input voltage to a lower output voltage with high efficiency. It utilizes pulse-width modulation (PWM) control to regulate the output voltage while minimizing power loss. The converter features integrated power MOSFETs, making it compact and easy to implement in power supply designs.
How Many Pins does BD9329AEFJ-E2 have and What are the Functions of the Pinout Configuration?
The BD9329AEFJ-E2 is available in a 28-pin HTSSOP (Heat Slug Small Outline Package) package. The pinout configuration includes:
- VIN: Input voltage supply pin.
- VOUT1, VOUT2: Output voltage pins for channel 1 and channel 2, respectively.
- GND: Ground pin for power connection.
- PGND: Power ground pin for internal circuitry.
- BOOT1, BOOT2: Bootstrap pins for driving the high-side power MOSFETs.
- SW1, SW2: Switching node pins for the power stage of each channel.
- FB1, FB2: Feedback pins for voltage regulation on each channel.
- EN1, EN2: Enable pins for turning on/off each channel.
- COMP1, COMP2: Compensation pins for loop stability optimization.
What are the Pros and Cons of BD9329AEFJ-E2?
Pros:
- High Efficiency: Operates as a synchronous buck converter for efficient voltage conversion.
- Integrated MOSFETs: Features integrated power MOSFETs for a compact design.
- Two Channels: Provides dual-channel outputs for versatile power supply applications.
- Protection Features: Includes overcurrent protection and thermal shutdown for safe operation.
- Wide Input Voltage Range: Supports a wide input voltage range for flexibility in power supply designs.
Cons:
- Complexity: Requires careful design considerations for loop stability and component selection.
- Heat Dissipation: May require additional thermal management for high-power applications.
- External Components: Certain applications may need additional external components for specific requirements.
Are There Any Equivalents/Alternatives to BD9329AEFJ-E2 for Recommendation?
- The LM2677 from Texas Instruments and the MAX17503 from Maxim Integrated are alternatives to the BD9329AEFJ-E2.
- Equivalent parts to the BD9329AEFJ-E2 include the MP2315 from Monolithic Power Systems and the TPS54360 from Texas Instruments.
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