MIC5203-4.5BM4
- Mfr.Part #
- MIC5203-4.5BM4
- Manufacturer
- Micrel Inc.
- Package / Case
- TO-253-4, TO-253AA
- Datasheet
- Download
- Description
- IC REG LINEAR LDO POS VOLT
- Stock
- 15,000
- In Stock :
- 15,000
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- Manufacturer :
- Micrel Inc.
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity
- Dropout Voltage1-Max :
- 0.6 V
- Current - Supply (Max) :
- 3mA
- Width :
- 1.3 mm
- Regulator Type :
- FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
- Technology :
- Bipolar
- Output Voltage1-Min :
- 4.32 V
- RoHS Status :
- Non-RoHS Compliant
- Number of Outputs :
- 1
- Pin Count :
- 4
- Seated Height-Max :
- 1.12 mm
- Reach Compliance Code :
- not_compliant
- Control Features :
- Enable
- Dropout Voltage1-Nom :
- 0.3 V
- Package :
- Tape and Reel (TR)
- JESD-609 Code :
- e0
- Current - Quiescent (Iq) :
- 750µA
- Current - Output :
- 80mA
- Package / Case :
- TO-253-4, TO-253AA
- Operating Temperature TJ-Min :
- -40 °C
- Output Voltage1-Nom :
- 4.5 V
- Operating Temperature TJ-Max :
- 125 °C
- Qualification Status :
- Not Qualified
- Product Status :
- Obsolete
- Base Part Number :
- MIC5203
- Terminal Position :
- Dual
- Voltage Tolerance-Max :
- 4%
- Supplier Device Package :
- SOT-143
- Adjustability :
- FIXED
- Voltage - Output (Max) :
- --
- ECCN Code :
- EAR99
- Output Type :
- FIXED
- Number of Functions :
- 1
- Output Configuration :
- Positive
- HTS Code :
- 8542.39.00.01
- JESD-30 Code :
- R-PDSO-G4
- Number of Terminals :
- 4
- Base Product Number :
- MIC5203
- Terminal Finish :
- Tin/Lead (Sn85Pb15)
- PSRR :
- --
- Voltage Dropout (Max) :
- 0.6V @ 80mA
- Subcategory :
- Other Regulators
- Output Current1-Max :
- 0.08 A
- Terminal Pitch :
- 0.95 mm
- Input Voltage Absolute-Max :
- 20 V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Voltage - Input (Max) :
- 16V
- Manufacturer :
- Microchip Technology Inc
- Number of Regulators :
- 1
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~125°C
- Voltage - Output (Min/Fixed) :
- 4.5V
- Series :
- --
- Package Shape :
- RECTANGULAR
- Output Voltage1-Max :
- 4.68 V
- Surface Mount :
- yes
- Length :
- 2.86 mm
- Datasheets
- MIC5203-4.5BM4

Voltage Regulators - Linear Micrel Inc. MIC5203-4.5BM4 Overview
The MIC5203-4.5BM4 from Micrel Inc. is a highly reliable and efficient low-dropout (LDO) linear voltage regulator, meticulously engineered to deliver consistent positive voltage. This compact IC ensures stability and high performance, making it an ideal choice for sustaining sensitive microcontrollers and peripherals. The design facilitates seamless integration into diverse electrical circuits, featuring a fixed output voltage of 4.5V, which is crucial for applications requiring a steady low voltage supply. This product stands out in the Voltage Regulators - Linear category, by offering a blend of precision, power efficiency, and versatility, aimed at meeting the rigorous demands of contemporary electronic devices.
MIC5203-4.5BM4 Features
The MIC5203-4.5BM4 offers several distinguishing features that enhance its appeal to B2B customers. It provides a low dropout voltage, which ensures efficient operation even at lower input voltages, making it highly suitable for battery-operated devices. The regulator maintains excellent line and load regulation, securing a stable output despite variations in input voltage or load conditions. Additionally, the thermal overload protection mechanism safeguards against excessive temperature and load conditions, enhancing the durability and reliability of the device.
MIC5203-4.5BM4 Applications
- Consumer Electronics: Ideal for powering devices like GPS trackers and digital cameras, where consistent and reliable voltage is paramount.
- Portable Devices: Utilized in smartphones and tablets to ensure stable operation and extend battery life through efficient power usage.
- Healthcare Equipment: Employs in medical monitoring systems, providing the necessary reliability and accuracy for critical healthcare applications.
- Automotive Modules: Used in automotive electronics such as infotainment systems and electronic control units (ECUs) to deliver a stable power supply under varying environmental conditions.
- Telecommunications: Applied in networking hardware like routers and switches, supporting consistent performance in communication infrastructure.
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