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MIC5265-2.6YD5
Microchip Technology
IC REG LIN 2.6V 150MA TSOT23-5
24059 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA TSOT-23-5
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5.0 / 5.0
- (450 Ratings)
MIC5265-2.6YD5
Product Overview
1323086
DiGi Electronics Part Number
MIC5265-2.6YD5-DGManufacturer
Microchip Technology
MIC5265-2.6YD5
Description
IC REG LIN 2.6V 150MA TSOT23-5Inventory
24059 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA TSOT-23-5
Quantity
Minimum 1
Minimum 1
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MIC5265-2.6YD5 Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Packaging
-
Series
-
Product Status
Obsolete
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
5.5V
Voltage - Output (Min/Fixed)
2.6V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.5V @ 150mA
Current - Output
150mA
Current - Quiescent (Iq)
2 µA
Current - Supply (Max)
150 µA
PSRR
64dB ~ 62dB (1kHz ~ 100Hz)
Control Features
Enable
Protection Features
Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5 Thin, TSOT-23-5
Supplier Device Package
TSOT-23-5
Base Product Number
MIC5265
Datasheet & Documents
HTML Datasheet
MIC5265-2.6YD5-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
Standard Package
1
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Une marque que je recommande pour sa fiabilité et ses prix qui restent raisonnables et accessibles.
Dec 02, 2025
Navigating their website is straightforward and user-friendly, enhancing the overall shopping journey.
Dec 02, 2025
Their efficient shipping and supportive customer service make shopping enjoyable.
Dec 02, 2025
The fast turnaround on orders is a huge plus, and the robust build of their items gives me confidence in their longevity.
Dec 02, 2025
Their packaging ensures the safety of sensitive electronics during transit.
Dec 02, 2025
Speedy delivery and superior build quality make this a great choice.
Dec 02, 2025
The checkout process is straightforward and hassle-free, saving me a lot of time.
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Frequently Asked Questions (FAQ)
Can the MIC5265-2.6YD5 be safely replaced with the MIC5306-2.6YD5-TR in a low-power IoT sensor design, and what are the key reliability trade-offs to consider?
While the MIC5306-2.6YD5-TR is listed as a substitute for the MIC5265-2.6YD5, it is not a drop-in replacement without design validation. The MIC5306 offers higher output current (300mA vs. 150mA) and lower dropout voltage, but it has a higher quiescent current (15 µA typical vs. 2 µA), which may significantly impact battery life in always-on IoT applications. Additionally, the MIC5306 uses a different enable logic threshold and may require pull-up/down resistor adjustments. Given that the MIC5265-2.6YD5 is now obsolete, migrating to the MIC5306 requires careful evaluation of power budget, PCB footprint compatibility (both TSOT-23-5), and long-term supply stability—especially since the MIC5306 may also face future obsolescence. Always validate thermal performance and transient response under real load conditions.
What are the risks of using the MIC5265-2.6YD5 in a 5V automotive environment where input voltage can spike above 6V during load dump events?
The MIC5265-2.6YD5 has a maximum input voltage rating of 5.5V, making it unsuitable for direct use in automotive 12V systems without robust input protection. During load dump events, voltages can exceed 40V, far beyond the regulator’s absolute maximum rating. Even transient spikes above 5.5V can cause permanent damage or latent reliability issues. To safely use the MIC5265-2.6YD5 in such environments, you must implement a pre-regulator (e.g., a buck converter) or a TVS diode with clamping below 5.5V, combined with a series current-limiting resistor or fuse. Failure to do so risks catastrophic failure, especially under temperature extremes (-40°C to 125°C), where semiconductor tolerances tighten. Always perform ISO 7637-2 pulse testing if targeting automotive qualification.
How does the MIC5265-2.6YD5’s ultra-low quiescent current (2 µA) impact system design in always-on battery-powered applications, and what hidden pitfalls should engineers watch for?
The MIC5265-2.6YD5’s 2 µA quiescent current is ideal for extending battery life in sleep-mode-dominated systems like wireless sensors or wearables. However, this benefit can be negated if the enable pin is left floating or poorly controlled. Since the part includes an enable function, improper pull-up/down design may cause unintended partial activation, increasing effective Iq. Additionally, leakage through input/output capacitors during shutdown must be minimized—use low-leakage ceramic capacitors (X5R/X7R) and avoid high-capacitance electrolytics. Also, note that PSRR degrades below 62dB at 100Hz, so noisy input rails may require additional filtering. Always validate total system current in all operational states, including enable transitions, to avoid unexpected battery drain.
Is the MIC5265-2.6YD5 suitable for powering noise-sensitive analog front-ends, and how does its PSRR performance compare to modern LDO alternatives?
The MIC5265-2.6YD5 provides 64dB PSRR at 1kHz, which is adequate for moderate noise rejection but falls short compared to modern low-noise LDOs like the TPS7A20 (85dB at 1kHz) or ADP150 (70dB+). In high-precision analog applications (e.g., ADC references or sensor biasing), power supply noise can couple into sensitive nodes, degrading SNR. The MIC5265-2.6YD5 lacks internal noise filtering features such as bypass pins or advanced bandgap architectures. If your design requires ultra-clean 2.6V rails, consider adding a π-filter (LC or RC) at the input or switching to a newer LDO with better high-frequency PSRR. However, for digital loads or non-critical analog circuits, the MIC5265-2.6YD5 remains viable—just ensure proper PCB layout with short traces and local decoupling.
Given that the MIC5265-2.6YD5 is obsolete, what long-term sourcing and redesign risks should product developers anticipate, and how can they mitigate end-of-life (EOL) exposure?
With the MIC5265-2.6YD5 marked as obsolete, long-term availability is unreliable despite current stock levels (e.g., 24k units). Relying on spot-market purchases increases risk of counterfeit parts, especially in TSOT-23-5 packages, which are commonly cloned. Furthermore, Microchip may discontinue support, including reliability data and application notes. To mitigate EOL risk, initiate a redesign using a pin-compatible, non-obsolete alternative such as the MCP1826S-2.6 (Microchip) or TLV755P-2.6 (Texas Instruments), both offering similar dropout, current, and package. Perform full electrical and thermal validation, including dropout behavior at 150mA and -40°C. Additionally, secure last-time buys with traceable documentation and consider lifetime buys if volume justifies it. Always update BOMs and DFM guidelines to reflect the new regulator’s requirements.
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.
MIC5265-2.6YD5 CAD Models
Microchip Technology MIC5265-2.6YD5 PCB symbols & footprints
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