MIC5239-5.0YMM Power Management ICs - PMIC by Microchip Technology

Low Quiescent Current 500mA uCap LDO

Status: Active
Series: MIC5239
RoHS: Compliant
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The MIC5239 is a low quiescent current, µCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23µA, it is ideal for supplying keep-alive power in systems with high voltage batteries.

Capable of 500mA output, the MIC5239 has a dropout voltage of only 350mV. It can provide high output current for applications such as USB.

As a µCap LDO, the MIC5239 is stable with either a ceramic or a tantalum output capacitor. It only requires a 3.3µF output capacitor for stability.

The MIC5239 includes a logic-compatible enable input and an undervoltage error flag indicator. Other features of the MIC5239 include thermal shutdown, current limit, overvoltage shutdown, reverse leakage protection, and reverse battery protection.

Available in the thermally enhanced SOIC-8, MSOP-8, and SOT-223 packages, the MIC5239 comes in fixed 3.0V and adjustable voltages.

Where to Buy

Prices starting from US$1.33

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Features

Ultra-low quiescent current (IQ = 23µA @ IO = 100µA)
Continuious 500mA output current
Wide input range: 2.3V to 30V
Low dropout voltage: 350mV at 500mA
±1.0% initial output accuracy
Stable with ceramic or tantalum output capacitor
Logic-compatible enable input
Low output voltage error flag indicator
Overcurrent protection
Thermal shutdown
Reverse leakage protection
Reverse battery protection
High power SOIC-8, MSOP-8 and SOT-223 packages

Specifications

Product Type Single LDOs
# of Out 1
IOUT #1 500
IOUT #2 n/a
IOUT #3 n/a
IOUT #4 n/a
Rated IOUT 500
VIN Min (V) 2.3
VIN Max (V) 30
VOUT (V) 1.5, 1.8, 2.5, 3.0, 3.3, 5.0, Adj
Voltage Drop Typ (mV) 350
IGND Typ (µA) 23
Tol Typ % ±1
Noise (µV) rms 160
PSRR 1 kHz (dB) 50
Rev Bat Yes
Reverse Current Protect Yes
Pins | Packaging 8 | MSOP
Temp Range -40C to +125C
Packing Media Tube (100)

Resources


Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0251
Shipping Weight (kg) 0.1246
Lead Count 8
Package Type MSOP
Package Width or Size 3x3mm
Soldering Composition NiPdAu

Alternative Descriptions

High Vin, Low Iq Regulator | Microchip Technology
Ldo, Fixed, 5V, 0.5A, Msop-8 | Newark Electronics
LDO, 5V, 0.5A, 0.35VDO, 1%, 8MSOP | element14
MIC5239 Series 5 V Fixed Output 500 mA Surface Mount LDO Regulator - MSOP-8 | Future Electronics
LDO Regulator Pos 5V 500mA 8-Pin MSOP Tube | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MIC5239-5.0YMM?

Additional datasheets, footprints and schematics for MIC5239-5.0YMM are listed on our Part Details page. You can also find images and similar parts to MIC5239-5.0YMM on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MIC5239-5.0YMM on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MIC5239-5.0YMM price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MIC5239-5.0YMM fall under?

The MIC5239-5.0YMM is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > LDO Voltage Regulators.

Can I view similar or alternative parts?

You can view similar parts to MIC5239-5.0YMM when available in the LDO Voltage Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MIC5239-5.0YMM you can contact the distributor directly for product support, shipping queries etc.

Is the MIC5239-5.0YMM RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MIC5239-5.0YMM have stock available?

Authorised distributors including Microchip Technology, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for MIC5239-5.0YMM.

How do I check stock and lead times for all distributors?

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