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MIC47050-1.2YML-TR
Microchip Technology
IC REG LINEAR 1.2V 500MA 6MLF
3255 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-DFN (2x2)
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5.0 / 5.0
- (505 Ratings)
MIC47050-1.2YML-TR
Product Overview
1354033
DiGi Electronics Part Number
MIC47050-1.2YML-TR-DGManufacturer
Microchip Technology
MIC47050-1.2YML-TR
Description
IC REG LINEAR 1.2V 500MA 6MLFInventory
3255 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-DFN (2x2)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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MIC47050-1.2YML-TR Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
3.6V
Voltage - Output (Min/Fixed)
1.2V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.12V @ 500mA
Current - Output
500mA
Current - Quiescent (Iq)
15 µA
PSRR
50dB ~ 37dB (10kHz ~ 100kHz)
Control Features
Enable, Power Good
Protection Features
Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
6-VDFN Exposed Pad, 6-MLF®
Supplier Device Package
6-DFN (2x2)
Base Product Number
MIC47050
Datasheet & Documents
HTML Datasheet
MIC47050-1.2YML-TR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
MIC47050-1.2YML TR
MIC47050-1.2YML TR-DG
MIC4705012YMLTR
576-3666-2
576-3666-1
576-3666-6
Standard Package
5,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
一直以來都選擇迪吉電子，產品品質與服務都讓我非常滿意。
Dec 02, 2025
注文してからの配送までの時間が非常に短く、感激しました。信頼できる物流システムです。
Dec 02, 2025
Their commitment to secure packaging underscores their professionalism and care.
Dec 02, 2025
My shipment was delivered ahead of schedule, with packaging that was sturdy and dependable.
Dec 02, 2025
I've found my go-to electronics store thanks to their affordability and friendly service.
Dec 02, 2025
Their affordability makes technology more accessible to a wider audience.
Dec 02, 2025
Great support and prices that make their products a smart purchase.
Dec 02, 2025
The protective packaging enabled safe opening and unboxing, enhancing the shopping experience.
Dec 02, 2025
They deliver products that are both affordable and reliably consistent in quality.
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Frequently Asked Questions (FAQ)
What are the key design-in considerations when using the MIC47050-1.2YML-TR in a space-constrained 1.2V core supply for an FPGA?
When designing the MIC47050-1.2YML-TR into a compact FPGA core rail, prioritize PCB thermal management despite its 6-DFN (2x2) small footprint. Use a ground plane with thermal vias under the exposed pad to dissipate heat, especially since the dropout voltage is 0.12V at 500mA. Ensure input voltage stays below 3.6V and account for transient load spikes. Pair with at least 4.7µF X5R ceramic input and output capacitors to maintain stability, and enable the Power Good pin with a pull-up to monitor regulator health during FPGA startup sequences.
Can the MIC47050-1.2YML-TR safely replace the TPS7A20 in a low-noise 1.2V sensor power rail, and what are the trade-offs?
The MIC47050-1.2YML-TR can replace the TPS7A20 in a 1.2V sensor application, but consider noise and PSRR differences. While the MIC47050 offers strong PSRR (50dB at 10kHz), the TPS7A20 typically has better high-frequency noise performance. The MIC47050 draws only 15µA quiescent current, which is competitive, but verify noise sensitivity in precision analog circuits. Ensure input does not exceed 3.6V—lower than TPS7A20’s 5.5V rating—so confirm upstream supply compatibility, especially in mixed-voltage systems.
What risk factors should be evaluated when integrating the MIC47050-1.2YML-TR in a high-temperature industrial environment near 85°C?
At the upper end of its -40°C to 85°C operating range, thermal shutdown protection in the MIC47050-1.2YML-TR becomes critical. Even within spec, high ambient temperatures reduce thermal headroom—calculate junction temperature using θJA and actual load current. For 500mA loads, minimize trace resistance and ensure the PCB has sufficient copper for heat spreading. Monitor Power Good status to detect thermal cycling, and avoid prolonged operation at maximum input voltage and output current to prevent intermittent shutdowns due to over-temperature.
How does UVLO in the MIC47050-1.2YML-TR impact system reliability during battery-powered brownout conditions?
The under-voltage lockout (UVLO) in the MIC47050-1.2YML-TR ensures the regulator disables below its minimum operating input voltage, preventing erratic output during battery brownouts. This protects downstream logic from unstable 1.2V supply. However, ensure the power source recovers above the UVLO threshold before enabling restart, and use the Enable pin to gate turn-on after system initialization. Pair with a battery gauge or supervisor IC if precise low-battery detection is needed, as UVLO behavior is not externally adjustable.
What are the practical limitations of using the MIC47050-1.2YML-TR in a multi-regulator power sequence where timing is critical?
The MIC47050-1.2YML-TR includes a Power Good (PG) flag and Enable pin, enabling basic power sequencing control. However, the PG signal delay depends on output settling and external capacitor values—don’t assume fixed timing. For strict sequencing (e.g., core vs I/O rails), use the PG output to trigger the next stage’s Enable, but add a small RC delay or dedicated sequencer if overlap or violate-order risks exist. Avoid relying solely on internal timing, as startup can vary with temperature and load, especially near dropout conditions.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MIC47050-1.2YML-TR CAD Models
Microchip Technology MIC47050-1.2YML-TR PCB symbols & footprints
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