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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearAP7365-15ERG-13
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AP7365-15ERG-13 - Diodes Incorporated

Manufacturer Part Number
AP7365-15ERG-13
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-AP7365-15ERG-13
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
284,050 pcs available, New & Original
Parts Description
IC REG LINEAR 1.5V 600MA SOT223R
Package
SOT-223R
Data sheet
AP7365-15ERG-13.pdf

Datasheets

AP7365.pdf

Environmental Information

Diodes Environmental Compliance Cert.pdf
RoHs Status
ROHS3 Compliant
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In stock: 284050

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Specifications

AP7365-15ERG-13 Tech Specifications
Diodes Incorporated - AP7365-15ERG-13 technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - AP7365-15ERG-13

Product Attribute Attribute Value
Manufacturer Diodes Incorporated
Voltage Dropout (Max) 0.6V @ 600mA
Voltage - Output (Min/Fixed) 1.5V
Voltage - Output (Max) -
Voltage - Input (Max) 6V
Supplier Device Package SOT-223R
Series -
Protection Features Over Current, Over Temperature
Package / Case TO-261-4, TO-261AA
Package Tape & Reel (TR)
Product Attribute Attribute Value
PSRR 65dB (1kHz)
Output Type Fixed
Output Configuration Positive
Operating Temperature -40°C ~ 85°C
Number of Regulators 1
Mounting Type Surface Mount
Current - Quiescent (Iq) 80 µA
Current - Output 600mA
Control Features -
Base Product Number AP7365

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

AP7365-15ERG-13 Image
AP7365-15ERG-13 (1)

Manufacturer Part Number

AP7365-15ERG-13

Manufacturer

diodes

Introduction

The AP7365-15ERG-13 is a high-performance, low-dropout (LDO) linear voltage regulator from Diodes Incorporated. It is designed to provide a stable and efficient power supply for a wide range of electronic devices and applications.

Product Features and Performance

5V fixed output voltage

Input voltage range up to 6V

Output current capability of up to 600mA

Low dropout voltage of 0.6V at 600mA output current

Extremely low quiescent current of 80μA

High power supply rejection ratio (PSRR) of 65dB at 1kHz

Integrated over-current and over-temperature protection

Product Advantages

Compact and space-saving SOT-223R package

Excellent line and load regulation for stable output voltage

High efficiency and low power consumption

Robust protection features for reliable operation

Suitable for a wide range of applications

Key Reasons to Choose This Product

Reliable and efficient power management solution

Ideal for portable and battery-powered devices

Helps extend battery life and improve system performance

Versatile design suitable for a variety of applications

Backed by Diodes Incorporated's quality and technical support

Quality and Safety Features

Designed and manufactured to high quality standards

Integrated protection against over-current and over-temperature

Compliant with relevant industry standards and regulations

Compatibility

The AP7365-15ERG-13 is compatible with a wide range of electronic devices and systems that require a stable and efficient power supply, including:

Smartphones, tablets, and other mobile devices

Wearable electronics

Industrial and automation equipment

Security and surveillance systems

Embedded and IoT applications

Application Areas

Power management for portable and battery-powered devices

Voltage regulation for electronic circuits and systems

Powering sensors, microcontrollers, and other low-power components

Providing stable and reliable power supply for a variety of applications

Product Lifecycle

The AP7365-15ERG-13 is an active product, currently available for purchase. There are no immediate plans for discontinuation. However, as technology evolves, there may be equivalent or alternative models available in the future. Customers are advised to check with our website's sales team for the latest product information and availability.

Frequently Asked Questions(FAQ)

How does the AP7365-15ERG-13 compare to other linear regulators in terms of quiescent current and dropout voltage for battery-powered applications requiring stable 1.5V output?
The AP7365-15ERG-13 consumes only 80 µA of quiescent current, which is significantly lower than many competing regulators in the same 600mA class. When combined with a maximum dropout voltage of 0.6V at full load, this enables efficient operation in space-constrained or energy-limited systems where extended battery life is critical. This combination allows the regulator to maintain regulation down to an input voltage of just 2.1V under load, making it suitable for single-cell Li-ion or alkaline-powered devices that require clean 1.5V rail stability without excessive power loss during transient conditions.
What are the thermal implications of using the AP73665-15ERG-13 in continuous 600mA operation within an enclosed PCB layout?
Under continuous 600mA output current and an ambient temperature of 85°C, the junction-to-ambient thermal resistance must be considered due to the TO-261-4 package’s limited dissipation capability. Assuming a typical RθJA of approximately 50°C/W, the regulator could see a temperature rise of around 18°C above ambient, potentially reaching junction temperatures near 103°C. While still within operational limits, sustained full-load operation may require careful layout—such as copper pour on adjacent layers—to avoid thermal throttling or reliability degradation over time.
Can the AP7365-15ERG-13 be safely used in automotive-grade environments despite not being qualified to AEC-Q100?
The AP7365-15ERG-13 operates over an industrial temperature range of -40°C to 85°C and includes over-current and over-temperature protection, but it lacks formal automotive qualification such as AEC-Q100 compliance. Therefore, its use in safety-critical automotive systems is not recommended unless supplemented with external monitoring circuits or derated operating conditions. For non-safety automotive infotainment or lighting applications with relaxed reliability requirements, it may suffice if environmental stresses are well controlled and failure modes are mitigated through design redundancy.
Why might someone choose the AP7365-15ERG-13 over a switching regulator for a 1.5V logic supply in a mixed-signal system?
In noise-sensitive analog-digital hybrid designs, the AP7365-15ERG-13 offers superior PSRR of 65dB at 1kHz and inherently low output ripple due to its linear architecture, which minimizes electromagnetic interference compared to switching regulators. Although less efficient at high input-to-output differentials, its simplicity, fast transient response, and absence of switching artifacts make it ideal when power efficiency is secondary to signal integrity, as often found in precision sensor interfaces or RF modules requiring clean reference rails.
How does the moisture sensitivity level (MSL) rating of the AP7365-15ERG-13 affect assembly process planning in high-volume manufacturing?
With an MSL rating of 1, the AP7365-15ERG-13 can withstand unlimited storage before baking and has no strict floor-life limitation following solder reflow. This simplifies inventory management and reduces pre-bake requirements during PCB assembly, lowering production overhead. Manufacturers can confidently use tape-and-reel packaging in automated pick-and-place systems without concern for moisture-induced defects like popcorning, streamlining high-throughput SMT lines.
What input capacitance value and type are recommended when using the AP7365-15ERG-13 to ensure stability across all operating conditions?
To guarantee stable operation, especially under light loads or with long PCB traces, a ceramic capacitor of at least 1µF with X7R or X5R dielectric should be placed between the input pin and ground, close to the IC. Additionally, a small bypass capacitor (e.g., 0.1µF) near the input improves high-frequency noise rejection. Tantalum capacitors should be avoided unless ESR characteristics are carefully matched to prevent oscillation; aluminum electrolytic types are generally unsuitable due to higher ESR variability.
Is it acceptable to operate the AP7365-15ERG-13 with an input voltage slightly below 2.1V if the load current drops below 100mA?
Technically, yes—but only marginally. The dropout specification of 0.6V applies at 600mA, meaning regulation begins degrading as Vin approaches 2.1V. At 100mA, dropout may reduce to around 0.3–0.4V, allowing operation down to ~1.9V. However, output accuracy and transient performance will degrade near threshold, and margining against supply droop in real-world conditions is advisable. For robust design, maintaining at least 0.3V headroom above 1.5V is strongly preferred.
How do the protection features of the AP7365-15ERG-13 impact system-level reliability in fault-prone industrial environments?
Built-in over-current and over-temperature protections prevent catastrophic failure during short circuits or thermal overloads. If output is shorted, current is limited to safe levels, preventing damage to upstream components. Over-temperature shutdown disables the pass element when junction temperature exceeds internal thresholds (~150°C), automatically recovering once cooled. These features enhance robustness in factory automation, IoT edge nodes, or remote sensing nodes exposed to voltage transients or poor heat dissipation scenarios.
Can multiple AP7365-15ERG-13 regulators be paralleled to increase total output current capability?
No, paralleling linear regulators like the AP7365-15ERG-13 without additional control circuitry is not recommended due to mismatch in Vout tolerance and feedback characteristics. One unit may conduct more current than others, leading to uneven sharing and potential thermal runaway. Instead, a single higher-current LDO or post-regulation stage should be selected if greater than 600mA is needed. Alternatively, a buck converter with better efficiency at higher currents would be preferable in such scaling scenarios.
What layout considerations are essential when routing power traces to the AP7365-15ERG-13 in a compact handheld device?
Minimize loop area between input capacitor, IC, and output capacitor to reduce inductance and EMI. Place both capacitors within 5mm of the regulator pins, use wide traces for input and output paths, and connect their grounds directly to a solid ground plane. Avoid placing noisy digital signals beneath or adjacent to the SOT-223R footprint. Thermal vias under the tab improve heat spreading into internal planes, enhancing reliability during sustained loads common in wearable or portable electronics.
How does the fixed 1.5V output of the AP7365-15ERG-13 compare to adjustable variants in cost-sensitive consumer products?
Fixed-output regulators eliminate the need for external resistors, reducing bill-of-materials count and board space—key advantages in cost-driven applications. Compared to adjustable versions, the AP7365-15ERG-13 offers identical electrical performance with simplified design integration. For applications where 1.5V is standard (e.g., legacy logic families or specific sensor supplies), this eliminates calibration steps and improves yield, offering a net reduction in system complexity without sacrificing functionality.
Are there any known limitations regarding reverse polarity protection when using the AP7365-15ERG-13 in field-upgradable equipment?
The AP7365-15ERG-13 does not include internal reverse-voltage protection. Connecting it to a reversed supply can cause catastrophic failure. To enable safe hot-plugging or field servicing, an external diode (Schottky preferred) should be placed in series with the input, or a MOSFET-based ideal diode circuit can be implemented. This adds minimal component count but ensures system integrity during accidental miswiring, which is crucial in maintenance-intensive environments.
What impact does the 65dB PSRR have on audio or RF front-end performance when using the AP7365-15ERG-13 as a power source?
At 1kHz, 65dB PSRR attenuates ripple from a noisy input by about 1000x (e.g., 100mV ripple becomes ~100µV on output). While sufficient for most digital logic or microcontroller cores, this may be inadequate for sensitive analog stages like precision ADCs or low-noise amplifiers requiring >70dB suppression. In those cases, additional filtering (LC networks or post-regulators) may be necessary. However, for general-purpose 1.5V digital rails, the PSRR provides adequate isolation against moderate switching noise.
How does the RoHS3 compliance and REACH status of the AP7365-15ERG-13 influence global regulatory approval timelines?
RoHS3 compliance ensures adherence to EU directives restricting hazardous substances, while REACH unaffected status confirms absence of SVHCs (Substances of Very High Concern) above threshold levels. This dual certification accelerates clearance in Europe, North America, and Japan, avoiding delays associated with substance testing or supplier documentation reviews. It supports faster time-to-market for consumer electronics, medical devices, and industrial equipment targeting multiple international jurisdictions simultaneously.
What is the significance of the "R" suffix in the package designation (SOT-223R) for the AP7365-15ERG-13?
The "R" denotes a specific leadframe variant optimized for automated assembly—typically featuring longer leads and enhanced coplanarity for better pickup and placement accuracy in surface-mount equipment. This version is tailored for high-speed reel-to-reel processing, reducing placement errors during mass production. Designers benefit from consistent soldering profiles and improved mechanical retention compared to standard SOT-223, especially in miniaturized or densely populated boards.
In what scenario would the AP7365-15ERG-13 be less suitable than a synchronous buck converter despite its simplicity?
When converting from a higher input voltage (e.g., 5V to 1.5V) in a battery-powered device running continuously, the AP7365-15ERG-13 dissipates significant power as heat—up to 2.1W at full load—resulting in poor efficiency (~70%) and thermal stress. In such cases, a buck converter achieving >90% efficiency drastically reduces power loss and cooling demands, extending battery life and simplifying thermal design. The trade-off favors linear regulation only when noise, cost, or simplicity outweighs efficiency concerns.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated AP7365-15ERG-13

Product Attribute AP7365-18ERG-13 AP7365-15YRG-13 AP7365-12ERG-13 AP7365-15EG-13
Part Number AP7365-18ERG-13 AP7365-15YRG-13 AP7365-12ERG-13 AP7365-15EG-13
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Current - Quiescent (Iq) - - - -
Current - Output - - - -
Protection Features - - - -
Voltage - Output (Max) - - - -
Voltage - Output (Min/Fixed) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Output Configuration - - - -
Series - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Base Product Number - DAC34H84 MAX500 ADS62P42
PSRR - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Number of Regulators - - - -
Voltage - Input (Max) - - - -
Voltage Dropout (Max) - - - -
Control Features - - - -

AP7365-15ERG-13 Datasheet PDF

Download AP7365-15ERG-13 pdf datasheets and Diodes Incorporated documentation for AP7365-15ERG-13 - Diodes Incorporated.

Datasheets
AP7365.pdf
Environmental Information
Diodes Environmental Compliance Cert.pdf

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Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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AP7365-15ERG-13 Image

AP7365-15ERG-13

Diodes Incorporated
32D-AP7365-15ERG-13

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