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MIC5236-3.0YM
Microchip Technology
IC REG LINEAR 3V 150MA 8SOIC
3155 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SOIC
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5.0 / 5.0
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MIC5236-3.0YM
Product Overview
1352880
DiGi Electronics Part Number
MIC5236-3.0YM-DGManufacturer
Microchip Technology
MIC5236-3.0YM
Description
IC REG LINEAR 3V 150MA 8SOICInventory
3155 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SOIC
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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MIC5236-3.0YM Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Packaging
Tube
Series
-
Product Status
Active
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
30V
Voltage - Output (Min/Fixed)
3V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.5V @ 150mA
Current - Output
150mA
Current - Quiescent (Iq)
30 µA
Current - Supply (Max)
5 mA
PSRR
-
Control Features
Enable
Protection Features
Load Dump, Over Current, Over Temperature, Over Voltage, Reverse Polarity
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
MIC5236
Datasheet & Documents
HTML Datasheet
MIC5236-3.0YM-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
MIC5236-3.0YM-DG
576-2378
MIC523630YM
1611-MIC5236-3.0YM
Standard Package
95
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
I appreciate the consistent quality that DiGi Electronics maintains across all their products.
Dec 02, 2025
Exceptional packaging ensures that items arrive in perfect condition every time.
Dec 02, 2025
The support team goes above and beyond to ensure customer happiness.
Dec 02, 2025
The premium quality of their products reflects meticulous attention to detail and top-tier standards.
Dec 02, 2025
DiGi Electronics maintains an outstanding level of product quality, making my repair work smoother and more efficient.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the MIC5236-3.0YM in automotive applications with wide input voltage transients, and how can I mitigate them despite its 30V max input rating?
The MIC5236-3.0YM is rated for up to 30V input, but automotive environments often experience load dump transients exceeding 40V. While the part includes built-in load dump protection, sustained or repeated exposure near the 30V limit can degrade reliability. To mitigate risk, use an external TVS diode (e.g., SMAJ33A) and a series input resistor or ferrite bead to clamp transients below 28V. Additionally, ensure your system-level EMC testing validates performance under ISO 7637-2 pulse conditions. Always derate the input voltage to ≤25V in harsh environments to preserve long-term reliability of the MIC5236-3.0YM.
Can I replace the MIC5236-3.0YM with a common LDO like the MCP1700-3002E or LP2985-3.0 in a battery-powered IoT device, and what trade-offs should I expect?
While the MCP1700-3002E and LP2985-3.0 offer similar 3.0V output and low quiescent current, they lack the MIC5236-3.0YM’s comprehensive protection suite—specifically reverse polarity and overvoltage protection. The MCP1700 has no enable pin, limiting power management flexibility, and the LP2985 requires higher headroom (1.2V vs. 0.5V). In space-constrained, fault-prone designs, substituting the MIC5236-3.0YM increases risk of damage from accidental miswiring or voltage spikes. If replacing, add external reverse-blocking diodes and verify dropout performance at light loads, as the MIC5236-3.0YM maintains regulation down to 3.5V input at 150mA, outperforming both alternatives.
How does the thermal performance of the MIC5236-3.0YM in an 8-SOIC package affect its usability in enclosed industrial control modules with minimal airflow?
The MIC5236-3.0YM in an 8-SOIC package has a typical θJA of ~160°C/W, which limits safe power dissipation in high-ambient-temperature, enclosed systems. At 150mA load with a 12V input (9V dropout), power dissipation reaches 1.35W, potentially causing junction temperatures to exceed 125°C in ambient temperatures above 60°C. To avoid thermal shutdown, either reduce input voltage via pre-regulation (e.g., buck converter), limit output current, or enhance PCB copper area under the package as a heat spreader. Always perform thermal imaging under worst-case conditions—reliance solely on datasheet limits without thermal modeling risks premature failure of the MIC5236-3.0YM in sealed enclosures.
Is the MIC5236-3.0YM suitable for always-on sensor nodes powered by a 24V industrial bus, given its 30V absolute maximum and low quiescent current?
Yes, but with critical caveats. The MIC5236-3.0YM’s 30 µA quiescent current makes it attractive for always-on 24V systems, but operating near the 30V abs max leaves minimal margin for line surges. Industrial environments often exhibit ±10% supply variation and inductive kickback. Running continuously at 24V input risks cumulative stress. Recommend adding input filtering (LC or π-filter) and clamping circuitry to keep transients below 27V. Also, verify long-term reliability via accelerated life testing—Microchip’s qualification data supports 125°C operation, but field data on 24V continuous use is limited. For mission-critical nodes, consider a pre-regulator to step down to 12V before the MIC5236-3.0YM.
What PCB layout practices are essential to maintain stability and EMI performance when integrating the MIC5236-3.0YM in a mixed-signal PCB with sensitive analog front-ends?
Poor layout can induce oscillation or noise coupling despite the MIC5236-3.0YM’s internal compensation. Place input and output capacitors (≥1µF ceramic, X5R/X7R) within 2mm of the pins, using short, wide traces to minimize ESL. Avoid routing high-di/dt digital lines under the regulator. Use a solid ground plane beneath the device and connect the exposed pad (if used) to ground with multiple vias. Bypass the enable pin with a 10nF capacitor if driven by a noisy microcontroller. These steps prevent output ripple (>50mVpp) that could corrupt ADC readings in adjacent circuits. Skipping these practices risks instability or degraded SNR, negating the benefits of the MIC5236-3.0YM’s low-noise architecture in precision applications.
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MIC5236-3.0YM CAD Models
Microchip Technology MIC5236-3.0YM PCB symbols & footprints
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