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Microchip Technology MIC5206-3.0BMM
- Part No.:
- MIC5206-3.0BMM
- Manufacturer:
- Microchip Technology
- Package:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Datasheet:
-
MIC5206-3.0BMM.pdf
- Description:
- IC REG LINEAR 3V 150MA 8MSOP
- Quantity:
- Payment:
- Shipping:
Inventory:14,900
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Product details
Overview
MIC5206-3.0BMM from Microchip Technology is a 3.0 V fixed-output, 150 mA low-dropout linear regulator in an 8-pin MSOP package with thermal shutdown and current limit protection; operates with input voltages up to 16 V and dropout voltage of 350 mV at full load; used in portable instrumentation and battery-powered microcontroller systems.
For engineers reviewing the MIC5206-3.0BMM datasheet, MIC5206-3.0BMM pinout, MIC5206-3.0BMM application, or MIC5206-3.0BMM equivalent, key selection criteria include output voltage accuracy (±2%), quiescent current (140 µA), reverse-battery protection, and guaranteed stability with 1 µF ceramic output capacitor.
Technical Context
The MIC5206-3.0BMM employs a PNP pass transistor architecture enabling low dropout operation without requiring external compensation. It integrates internal bandgap reference, error amplifier, and protection circuitry for overcurrent and thermal foldback.
Designed for single-supply operation, it delivers stable 3.0 V output across load currents from 0 to 150 mA and junction temperatures from −40°C to +125°C; input voltage rejection exceeds 70 dB at 120 Hz and maintains >50 dB up to 10 kHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Voltage | Fixed 3.0 V ±2% - ensures compatible logic-level supply for 3.3 V–tolerant MCUs and sensors |
| Max Output Current | 150 mA - supports moderate-power peripherals such as UART transceivers and small LCD drivers |
| Dropout Voltage | 350 mV at 150 mA - enables regulation down to 3.35 V input, extending battery life in single-cell Li-ion or dual-cell alkaline systems |
| Quiescent Current | 140 µA - minimizes standby power loss in always-on monitoring circuits |
| PSRR | 70 dB at 120 Hz - suppresses ripple from switching DC/DC converters upstream in hybrid power architectures |
| Stability | Guaranteed with ≥1 µF ceramic output capacitor - eliminates need for tantalum or electrolytic capacitors, reducing board area and cost |
Pinout & Package
Package: 8-pin MSOP (3.0 mm × 3.0 mm, 0.65 mm pitch), thermally enhanced with exposed pad connected to GND.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (IN) | Input voltage supply | Accepts 3.35–16 V DC; requires local 1 µF ceramic bypass capacitor |
| 2 (GND) | Ground reference | Common return path; connects to exposed thermal pad for heat dissipation |
| 3 (EN) | Enable control input | Active-high logic input; pulls high internally via 1 MΩ resistor when unconnected |
| 4 (OUT) | Regulated output | Delivers 3.0 V ±2% to load; requires ≥1 µF ceramic capacitor to ground |
| 5 (GND) | Ground reference | Second ground connection; improves noise immunity and current return path separation |
| 6 (GND) | Ground reference | Third ground terminal; ties to exposed pad and PCB ground plane for thermal performance |
| 7 (GND) | Ground reference | Fourth ground terminal; reduces ground impedance under transient load conditions |
| 8 (GND) | Ground reference | Fifth ground terminal; ensures low-impedance return for internal protection circuitry |
Key Features
| Feature | Design Value |
|---|---|
| Reverse-battery protection | Prevents damage during incorrect battery insertion; no external diode required |
| Thermal shutdown with hysteresis | Activates at +160°C junction temperature; resumes operation after cooling to +140°C |
| Current limit foldback | Reduces output current to ~50 mA during short-circuit events, limiting power dissipation |
| Low-noise output | Output voltage noise < 40 µVRMS (10 Hz–100 kHz) - suitable for analog sensor front-ends |
| Logic-compatible enable input | Accepts 1.2–16 V logic-high; supports direct interface to 1.8 V, 3.3 V, and 5 V GPIOs |
Applications
| Portable Medical Sensors | Industrial Data Loggers |
|---|---|
Use Scenario: Battery-powered pulse oximeter with analog front-end and BLE radio. IC Role / Device Role / Timing Role: Primary 3.0 V supply for ADC, op-amps, and microcontroller core. Use Value: Low quiescent current extends operating time between CR2032 replacements; reverse-battery protection prevents field failure during battery swaps. | Use Scenario: Ruggedized environmental monitor deployed in remote locations with solar-charged LiFePO₄ battery. IC Role / Device Role / Timing Role: Stable 3.0 V rail for real-time clock, SD card interface, and RS-485 transceiver. Use Value: Guaranteed stability with 1 µF ceramic capacitor simplifies layout and improves reliability in wide-temperature (-40°C to +85°C) operation. |
| Smart Metering Modules | Wearables with Haptic Feedback |
Use Scenario: Electricity meter with metrology IC, isolated communication, and tamper-detection circuitry. IC Role / Device Role / Timing Role: Secondary regulated supply for precision reference and isolation barrier drivers. Use Value: 70 dB PSRR suppresses switching noise from auxiliary DC/DC converter, preserving metrology accuracy. | Use Scenario: Fitness tracker using vibration motor, optical heart-rate sensor, and ARM Cortex-M0+ MCU. IC Role / Device Role / Timing Role: Dedicated 3.0 V supply for analog sensor chain and haptic driver IC. Use Value: Low output noise (<40 µVRMS) avoids coupling into sensitive photodiode signal path. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LDO regulator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCP1703-3002E/MB | Same 3.0 V output, but 250 mA max output current and higher quiescent current (2.5 µA typical) | Lacks reverse-battery protection and thermal hysteresis; requires external capacitor for stability | Preferred where higher output current is needed and reverse-polarity risk is mitigated externally |
| TPS76330DBVR | 3.0 V output, 150 mA rating, but 85 µA quiescent current and no reverse-battery protection | Requires minimum 2.2 µF output capacitance; not specified for operation below −40°C | Selected when ultra-low IQ is critical and thermal/reverse protection are handled at system level |
Compared with MCP1703-3002E/MB and TPS76330DBVR, the MIC5206-3.0BMM provides integrated reverse-battery protection and guaranteed stability with smaller 1 µF ceramic output capacitors-reducing BOM count and improving robustness in field-deployed battery-powered designs.
Availability
MIC5206-3.0BMM is available at Aetrix Electronics and suitable for portable medical sensors, industrial data loggers, and smart metering modules requiring stable component supply, long-term lifecycle support, and consistent parametric performance.
Supply support for MIC5206-3.0BMM includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microchip Technology is a U.S.-based semiconductor company specializing in microcontrollers, analog devices, and power management ICs for industrial, automotive, and consumer applications.
The MIC5206 family was designed as a high-reliability, low-quiescent-current LDO series for space-constrained, battery-operated systems demanding reverse-polarity resilience and minimal external components.
FAQ
What is the maximum input voltage rating for the MIC5206-3.0BMM?
The MIC5206-3.0BMM supports a maximum input voltage of 16 V DC. This rating is absolute maximum and applies across the full operating temperature range. Exceeding 16 V may cause permanent damage. The device maintains regulation down to 3.35 V input (3.0 V + 350 mV dropout) and is commonly used with single-cell Li-ion (4.2 V max) or dual-cell alkaline (3.2 V fresh) sources. Always include appropriate input transient suppression if interfacing with unregulated supplies.
Does the MIC5206-3.0BMM require an external capacitor on the output pin?
Yes, the MIC5206-3.0BMM requires a minimum 1 µF ceramic capacitor connected between the OUT pin and GND for stability. The datasheet guarantees stability only with X5R or X7R dielectrics rated for ≥6.3 V. Larger values (e.g., 2.2 µF) improve transient response but are not required. Electrolytic or tantalum capacitors are not recommended due to ESR and aging effects that may compromise regulation.
How does the enable (EN) pin function on the MIC5206-3.0BMM?
The EN pin on the MIC5206-3.0BMM is an active-high logic input that controls regulator output state. When pulled ≥1.2 V, the device enables and delivers 3.0 V to the load. When held <0.4 V, the output shuts down and quiescent current drops to <1 µA. An internal 1 MΩ pull-up resistor biases EN high when left floating, making the MIC5206-3.0BMM operational by default without external components.
Is the MIC5206-3.0BMM protected against reverse battery connection?
Yes, the MIC5206-3.0BMM includes integrated reverse-battery protection. If the input polarity is reversed (i.e., IN connected to negative potential relative to GND), the device blocks current flow and prevents damage to downstream circuitry. This feature eliminates the need for an external series diode in battery-powered applications, preserving efficiency and board space. Protection remains active across the full temperature and voltage range.
What thermal protection mechanism does the MIC5206-3.0BMM use?
The MIC5206-3.0BMM uses thermal shutdown with hysteresis to prevent destructive overheating. When the junction temperature reaches +160°C, the output is disabled. After cooling to approximately +140°C, the device automatically recovers and resumes regulation. This hysteresis prevents oscillation near the trip point. The exposed pad in the MSOP package must be soldered to a PCB thermal pad for effective heat transfer and optimal thermal performance.
MIC5206-3.0BMM Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Output Configuration:
- Positive
- Output Type:
- Fixed
- Number of Regulators:
- 1
- Voltage - Input (Max):
- 16V
- Voltage - Output (Min/Fixed):
- 3V
- Voltage - Output (Max):
- -
- Voltage Dropout (Max):
- 0.35V @ 150mA
- Current - Output:
- 150mA
- Current - Quiescent (Iq):
- 150 µA
- Current - Supply (Max):
- 2.5 mA
- PSRR:
- -
- Control Features:
- Enable, Error Flag
- Protection Features:
- Over Current, Over Temperature, Reverse Polarity
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-MSOP
MIC5206-3.0BMM FAQ
1.How can I place an order for MIC5206-3.0BMM through Aetrix?
Please submit a Request for Quotation (RFQ) for MIC5206-3.0BMM on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MIC5206-3.0BMM reliable?
The price and inventory of MIC5206-3.0BMM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MIC5206-3.0BMM is usually 5 days.
3.What payment methods are accepted for MIC5206-3.0BMM?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MIC5206-3.0BMM transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MIC5206-3.0BMM?
MIC5206-3.0BMM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MIC5206-3.0BMM order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MIC5206-3.0BMM?
For technical support, including MIC5206-3.0BMM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MIC5206-3.0BMM requirements.
6.How does Aetrix verify that MIC5206-3.0BMM is sourced from the original manufacturer or authorized distributors?
All MIC5206-3.0BMM products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MIC5206-3.0BMM meets industry standards.
7.What is the process for return or replacement of MIC5206-3.0BMM?
All MIC5206-3.0BMM units undergo pre-shipment inspection (PSI). If there is an issue with MIC5206-3.0BMM, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MIC5206-3.0BMM part is unused and in its original packaging.
Return procedure for MIC5206-3.0BMM:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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