The MIC5209-4.2YS-TR is a low-noise linear voltage regulator designed to provide a fixed output voltage of 4.2V with a maximum output current of 500mA. It features a low dropout voltage of 500mV at full load, ensuring efficient operation in battery-powered applications. The device offers excellent load and line regulation, with an output accuracy of 1%. This regulator is suitable for a variety of applications, including support circuits for Pentium II processors, laptops, notebooks, and consumer electronics. It includes protection features such as current limiting, thermal shutdown, and reversed-battery protection. The MIC5209 is available in a compact surface-mount package, making it ideal for space-constrained designs. Its low ground current helps extend battery life, and an enable/shutdown pin allows for further power savings.
IC REG LIN 4.2V 500MA SOT223-3 Product overview: MIC5209-4.2YS-TR from Microchip Technology is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 4.2V, 500MA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 4.2V, 500MA, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-MIC5209-4.2YS-TR
Manufacturer: Microchip Technology
Win Source Part Number: 884763-MIC5209-4.2YS
Operating Temperature Range: -40°C ~ 125°C
Features: Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-3
Package: TO-261-4, TO-261AA
Package: Reel - TR
Mounting: Surface Mount
Family Name: MIC5209
Categories: Integrated Circuits (ICs)
Case / Package: SOT-223-3
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Limited
Quantity per package: 2500
MSL Level: 3 (168 Hours)
Estimated Pruduction Lead Time: 35 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Other Part Number: MIC5209-4.2YSTR-ND, MIC5209-4.2YS TR, MIC5209-4.2YS-CT, MIC5209-4.2YS TR-ND, MIC5209-4.2YS-DKR, MIC5209-4.2YSTR
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-3
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-3
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-3
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-3
IC REG LIN 4.2V 500MA SOT223-3
LDO Voltage Regulators 500mA 1% Low Noise LDO
IC REG LIN 4.2V 500MA SOT223-3
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-MIC5209-4.2YS-TR | 884763-MIC5209-4.2YS-TR | MIC5209-4.2YS-TR-ND | MIC5209-4.2YS-TR | MIC5209-4.2YS-TR | MIC5209-4.2YS-TR | MIC5209-4.2YS-TR |
| Product Name | 4.2V 500MA Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - MIC5209-4.2YS-TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | ||||
| Package Type | Other; Tape & Reel (TR) | Other; SOT-223-3 | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | |||
| Output Voltage | 4.2 volts | 4.2 volts | 4.2 to ? volts | 4.2 volts | |||
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | ||
| Dropout Voltage | 0.3500 volts | 0.6000 volts |
