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BD9778HFP
Voltage regulators for switching
BD9778HFP
Voltage regulators for switching
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Manufacturer Part # : BD9778HFP
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Package/Case: HRP-7
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Brand: Rohm Semiconductor
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Product Categories : AC DC Converters, Offline Switches
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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BD9778HFP 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
Thanks to its high switching frequency of 200kHz, the BD9778HFP provides rapid response times and maintains stable output voltages consistently. Additionally, its low quiescent current and exceptional efficiency make it an ideal choice for automotive applications where minimizing power consumption is key
Key Features
- Durable construction withstands heavy loads
- Automatic shutdown feature prevents damage
- Easy cleaning and maintenance for reduced downtime
- Precise adjustments for fine-tuned performance
- Multi-functional design for diversified applications
- Ruggedized build for harsh environments
Application
- Industrial applications
- High efficiency design
- Automotive systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Part Package Code | MODULE |
| Pin Count ! | 7 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Additional Feature ! | ALSO OPERATES IN ADJUSTABLE MODE FROM 1V TO 35V | Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 35 V | Input Voltage-Min | 7 V |
| Input Voltage-Nom | 13.2 V | JESD-30 Code | R-PSSO-G7 |
| JESD-609 Code | e2 | Length | 9.395 mm |
| Number of Functions | 1 | Number of Terminals | 7 |
| Operating Temperature-Max | 125 °C | Operating Temperature-Min | -40 °C |
| Output Current-Max | 2 A | Package Body Material | PLASTIC/EPOXY |
| Package Code | HSOP | Package Equivalence Code | SMSIP7H,.4,50TB |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 | Qualification Status ! | Not Qualified |
| Seated Height-Max | 2.005 mm | Surface Mount ! | YES |
| Switcher Configuration | BUCK | Switching Frequency-Max | 500 kHz |
| Temperature Grade ! | AUTOMOTIVE | Terminal Finish | TIN COPPER |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
| Terminal Position | SINGLE | Width | 8 mm |
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 BD9778HFP?
The BD9778HFP is a high-efficiency, synchronous step-down DC-DC converter IC manufactured by ROHM Semiconductor. It is designed for use in a variety of applications requiring power conversion with high efficiency and low heat dissipation, such as portable devices, consumer electronics, and industrial equipment.
How Does BD9778HFP Work?
The BD9778HFP operates as a step-down DC-DC converter, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes synchronous rectification to minimize power loss and improve overall efficiency. The converter features a pulse-width modulation (PWM) control method and includes protection features such as overcurrent protection and thermal shutdown.
How Many Pins does BD9778HFP have and What are the Functions of the Pinout Configuration?
The BD9778HFP is housed in a 8-pin HRP7 (Power HRS(TM) Technology) package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- BOOT: Bootstrap capacitor connection pin for high-side MOSFET driver.
- PHASE: Phase node for the output voltage connection.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin for turning the converter on/off.
- PWM: Pulse-width modulation pin for control.
- VOUT: Output voltage pin.
What are the Pros and Cons of BD9778HFP?
Pros:
- High Efficiency: Offers high efficiency conversion for reduced power consumption.
- Compact Size: Comes in a small package size suitable for space-constrained designs.
- Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
- Wide Input Voltage Range: Supports a wide input voltage range for versatility in applications.
Cons:
- Complexity: May require careful consideration of external components for optimal performance.
- Design Constraints: Some applications may require additional circuitry for specific requirements.
Are There Any Equivalents/Alternatives to BD9778HFP for Recommendation?
- The LM2675 from Texas Instruments is a similar synchronous step-down converter with high efficiency.
- Alternatives to the BD9778HFP include the MAX1674 from Maxim Integrated and the TPS62130 from Texas Instruments.
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