Rohm Semiconductor BD4271FP2-CE2
- BD4271FP2-CE2
- Rohm Semiconductor
- IC REG LINEAR 4.9V 550MA TO263-7
- PMIC - Voltage Regulators - Linear
- BD4271FP2-CE2 Datasheet
- TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
- Cut Tape (CT)
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What is BD4271FP2-CE2
Rohm Semiconductor Part Number BD4271FP2-CE2(PMIC - Voltage Regulators - Linear), developed and manufactured by Rohm Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
BD4271FP2-CE2 is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
BD4271FP2-CE2 Specifications
- Part NumberBD4271FP2-CE2
- CategoryPMIC - Voltage Regulators - Linear
- ManufacturerRohm Semiconductor
- DescriptionIC REG LINEAR 4.9V 550MA TO263-7
- PackageCut Tape (CT)
- SeriesAutomotive, AEC-Q100
- Operating Temperature-40°C ~ 150°C (TJ)
- Mounting TypeSurface Mount
- Package / CaseTO-263-8, D²Pak (7 Leads + Tab), TO-263CA
- Supplier Device PackageTO-263-7
- Output TypeFixed
- Voltage - Output (Min/Fixed)4.9V
- Voltage - Output (Max)5.1V
- Current - Output550mA
- Output ConfigurationPositive
- Control FeaturesEnable
- Voltage - Input (Max)45V
- Number of Regulators1
- Voltage Dropout (Max)0.5V @ 300mA
- Current - Quiescent (Iq)150 µA
- Current - Supply (Max)-
- PSRR60dB (120Hz)
- Protection FeaturesOver Current, Over Temperature, Short Circuit
Application of BD4271FP2-CE2
BD4271FP2-CE2 Datasheet
BD4271FP2-CE2 Datasheet , Cut Tape (CT),Automotive, AEC-Q100,-40°C ~ 150°C (TJ),Surface Mount,TO-263-8, D²Pak (7 Leads + Tab), TO-263CA,TO-263-7,Fixed,4.9V,5.1V,550mA,Positive,Enable,45V,1,0.5V @ 300mA,150 µA,60dB (120Hz),Over
BD4271FP2-CE2 Classification
PMIC - Voltage Regulators - Linear
FAQ about PMIC - Voltage Regulators - Linear
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1. What problems will linear regulators bring to the circuit?
The problems that linear regulators bring to the circuit mainly include low efficiency and a lot of heat.
Linear The main working principle of the voltage regulator is to control the output voltage of the transistor through a current amplifier to keep the output voltage stable. This working mode causes the linear regulator to control the regulating tube through a differential voltage when adjusting the output voltage. The control tube needs to absorb part of the input voltage, which makes the efficiency of the linear regulator relatively low. In practical applications, this means that the linear regulator will convert the difference between the input voltage and the output voltage into heat energy, causing serious heating of the device, especially when the input and output voltage difference is large, this power loss will further increase, causing the device to heat up. -
2. What are the alternatives to linear regulators?
Alternatives to linear regulators include Semiconductor HT7144S, K7805-2000R3, TPS70933DBVR, CLR6212, XC6220B331MR-G, LR7550-M, SGM2054XTD10G/TR, ME6213C33M5G, RS3236-3.3YF5, KL2036-2.2V, etc. These alternatives cover different package forms (such as SOT-23, SOP8, etc.) and output voltage and current specifications to meet the needs of different applications. For example, the HT7144S is a three-terminal linear regulator, while the TPS70933DBVR is an LDO (low dropout linear regulator) with lower output voltage and current specifications. CLR6212 and XC6220B331MR-G provide higher output current capabilities and are suitable for applications that require larger current outputs. LR7550-M and SGM2054XTD10G/TR provide specific voltage and current specifications to meet the needs of specific fields. ME6213C33M5G and RS3236-3.3YF5 are regulators with specific packaging forms, suitable for space-constrained application scenarios. KL2036-2.2V is a linear regulator with a lower output voltage, su
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3. What are the two main categories of linear and switching stabilizers?
The two main categories of linear and switching stabilizers are linear voltage voltage power and switching voltage power supply.
Linear voltage voltage power has achieved the advantages of transformer, rectification, filtering, and voltage voltage. It has the advantages of good stability, fast transient response speed, high reliability, and high output voltage accuracy. However, its transformation efficiency is low, especially when the output voltage difference is large, if the output current is also large, there will be obvious fever and hot phenomenon, and may even burn the regulator. The linear voltage voltage power supply includes two types: fixed output voltage and adjustable output voltage. According to the selection of the output current and the difference in the input output voltage difference, the design of the linear regulator needs to pay attention to the heat dissipation problem and the choice of bypass capacitors.
The switching voltage voltage power supply, also known as
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