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BP5221A
Suitable for a wide range of applications requiring a stable 5V output voltage
BP5221A
Suitable for a wide range of applications requiring a stable 5V output voltage
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Manufacturer Part # : BP5221A
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Package/Case: SIP
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Part Status : OBSOLETE
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Brand: Rohm Semiconductor
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Product Categories : DC DC Converters
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.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact 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.
Example
Tape and Reel
Cut Tape
Tube or Tray
BP5221A DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $4.200 | $4.20 |
| 200 | $1.626 | $325.20 |
| 500 | $1.569 | $784.50 |
| 1000 | $1.540 | $1,540.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Featuring a self-excitation design, the BP5221A belongs to the category of non-isolated step-down DC/DC converters known for their efficient voltage conversion capabilities. This converter integrates essential components such as switching devices, rectifier devices, and inductors, requiring only external electrolytic capacitors in the input/output lines to operate effectively. The compact SIP-9 package of the BP5221A enhances its practicality by eliminating the need for a heat sink, making it a convenient and space-saving choice for various electronic projects. Its user-friendly design and simplified setup process make the BP5221A an attractive option for applications where efficiency and ease of use are top priorities
Key Features
- 1) Wide input voltage range
- 2) High power conversion efficiency.
- 3) Built-in output ON / OFF switch.
- 4) Adjustable output voltage ensures wide compatibility
- 6) Heat sink unnecessary.
- 7) Compact package. BP5220A / BP5221A / BP5222A : SIP9
- 5) Few external components required.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| ECCN (US) | EAR99 | Part Status ! | Active |
| HTS | 8542.39.00.01 | Automotive | No |
| PPAP | No | Type | Step Down |
| Output Type | Fixed | Switching Frequency (kHz) | 190(Typ) |
| Switching Regulator | Yes | Number of Outputs | 1 |
| Output Voltage (V) | 5 | Maximum Output Current (A) | 0.5 |
| Minimum Input Voltage (V) | 8 | Maximum Input Voltage (V) | 38 |
| Line Regulation ! | 50mV | Load Regulation ! | 50mV |
| Efficiency (%) | 84(Typ) | Minimum Operating Temperature (°C) | -20 |
| Maximum Operating Temperature (°C) | 70 | Packaging ! | Tray |
| Mounting | Through Hole | Package Height | 5.8 |
| Package Width | 2.8 | Package Length | 21.8 |
| PCB changed | 8 | Standard Package Name | SIP |
| Supplier Package | SIP | Pin Count ! | 8 |
| Lead Shape | Through Hole |
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 BP5221A?
The BP5221A is a low dropout voltage regulator (LDO) integrated circuit designed by BPS. It is commonly used in various electronic devices to regulate and stabilize output voltage with low dropout voltage, making it suitable for battery-powered applications and portable devices.
How Does BP5221A Work?
The BP5221A functions as a linear regulator that accepts a higher input voltage and provides a stable output voltage at a lower level. It regulates the voltage while minimizing the dropout voltage, ensuring a consistent supply voltage for connected components. The LDO operates by comparing the output voltage to a reference voltage and adjusting the internal pass transistor to maintain the desired output.
How Many Pins does BP5221A have and What are the Functions of the Pinout Configuration?
The BP5221A is typically housed in a 5-pin SOT-23 package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- VOUT: Output voltage pin.
- EN: Enable pin for turning the regulator on or off.
- BP: Bypass pin for noise reduction or stability enhancement.
What are the Pros and Cons of BP5221A?
Pros:
- Low Dropout Voltage: Provides stable output voltage even when the input voltage is close to the output voltage.
- Compact Size: The SOT-23 package is small and space-efficient for compact designs.
- Low Noise: Offers good noise performance, especially when the bypass pin is utilized.
- Simple Design: Easy to use and implement in various applications.
- Good Load Regulation: Maintains stable output voltage with changing load conditions.
Cons:
- Heat Dissipation: May require heat sinking or thermal considerations for high power dissipation.
- Current Limitation: Limited maximum output current compared to other types of regulators.
- External Components: External capacitors may be needed for stability and filtering.
Are There Any Equivalents/Alternatives to BP5221A for Recommendation?
- The LM1117 from Texas Instruments is a comparable low dropout voltage regulator.
- Alternatives to the BP5221A include the MIC5205 from Microchip Technology and the LT1761 from Analog Devices.
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