AP7365-15YRG-13 Equivalent & Substitute Parts

Part Overview

The AP7365-15YRG-13 is a linear voltage regulator IC from Diodes Incorporated, classified as a Power Management (PMIC) component. This positive fixed output regulator delivers 600mA at 1.5V with a maximum dropout voltage of 0.6V, housed in a SOT-89R-3 surface mount package. The device is Active in product status and ROHS3 compliant, making it suitable for applications requiring stable low-voltage power delivery with integrated over-current and over-temperature protection. Equivalent and substitute parts are identified based on matching electrical specifications, output configuration, and mechanical compatibility within the TO-243AA package family.

Key Parameters

Parameter	Value
Manufacturer	Diodes Incorporated
Part Number	AP7365-15YRG-13
Category	Power Management (PMIC)
Output Voltage (Fixed)	1.5V
Output Current	600mA
Input Voltage (Max)	6V
Dropout Voltage (Max)	0.6V @ 600mA
Output Configuration	Positive Fixed
Package / Case	TO-243AA
Supplier Device Package	SOT-89R-3
Operating Temperature	-40°C ~ 85°C
Product Status	Active
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the AP7365-15YRG-13 are identified based on the following critical parameters:

Output voltage matching at 1.5V fixed
Output configuration as positive fixed regulator
Package compatibility within TO-243AA / SOT-89 family
Input voltage rating of 6V maximum
Surface mount mounting type
Active product status and ROHS3 compliance

The AP7365-15YG-13 is a parametric equivalent from the same manufacturer, differing only in the supplier device package designation (SOT-89-3 versus SOT-89R-3), with identical electrical specifications and output current rating of 600mA.

The MCP1700T-1502E/MB from Microchip Technology is a manufacturer-recommended substitute with the same output voltage and package family, though with reduced output current capability (200mA versus 600mA) and improved quiescent current performance (4µA versus 80µA).

Parameter Comparison

Parameter	AP7365-15YRG-13	AP7365-15YG-13	MCP1700T-1502E/MB
Manufacturer	Diodes Incorporated	Diodes Incorporated	Microchip Technology
Output Voltage (Fixed)	1.5V	1.5V	1.5V
Output Current	600mA	600mA	200mA
Input Voltage (Max)	6V	6V	6V
Dropout Voltage (Max)	0.6V @ 600mA	0.6V @ 600mA	0.35V @ 200mA
Quiescent Current (Iq)	80 µA	80 µA	4 µA
PSRR	65dB (1kHz)	65dB (1kHz)	44dB (100Hz)
Package / Case	TO-243AA	TO-243AA	TO-243AA
Supplier Device Package	SOT-89R-3	SOT-89-3	SOT-89-3
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C
Protection Features	Over Current, Over Temperature	Over Current, Over Temperature	Over Current, Over Temperature, Short Circuit
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active

Engineering Selection Recommendations

All three parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment and long-term availability.

The AP7365-15YG-13 provides direct substitution for the AP7365-15YRG-13 with identical electrical performance and output current capability. The distinction between SOT-89R-3 and SOT-89-3 packaging represents a supplier device package variation within the same TO-243AA case family, maintaining mechanical and thermal compatibility.

The MCP1700T-1502E/MB is suitable for applications where output current requirements do not exceed 200mA. This part offers superior quiescent current performance (4µA versus 80µA), lower dropout voltage at its rated current (0.35V @ 200mA), and extended operating temperature range (-40°C ~ 125°C). The inclusion of short circuit protection provides additional safeguarding compared to the AP7365 series. Selection of this part requires verification that the 200mA output current ceiling meets application requirements.

Frequently Asked Questions (FAQ)

Q: Can the AP7365-15YG-13 be used as a direct replacement for the AP7365-15YRG-13?

A: Yes. Both parts are from Diodes Incorporated with identical electrical specifications, output voltage (1.5V), output current (600mA), input voltage rating (6V), and operating temperature range (-40°C ~ 85°C). The difference in supplier device package designation (SOT-89-3 versus SOT-89R-3) does not affect electrical performance or mechanical compatibility within the TO-243AA package family.

Q: When is the MCP1700T-1502E/MB appropriate as a substitute?

A: The MCP1700T-1502E/MB is appropriate when application current requirements do not exceed 200mA. This part is beneficial for low-power applications due to its significantly lower quiescent current (4µA versus 80µA), which reduces standby power consumption. The extended operating temperature range (-40°C ~ 125°C) and additional short circuit protection may also be advantageous in specific design scenarios.

Q: Are all three parts mechanically compatible?

A: Yes. All three parts use the TO-243AA package case with SOT-89 family device packages, ensuring identical pin configuration, footprint, and thermal characteristics for surface mount assembly.

Q: What are the compliance and regulatory considerations?

A: All three parts are ROHS3 compliant and maintain Active product status, confirming regulatory alignment with current environmental standards and ensuring continued manufacturer support and availability.

Q: How do the protection features differ among these parts?

A: The AP7365-15YRG-13 and AP7365-15YG-13 provide over-current and over-temperature protection. The MCP1700T-1502E/MB includes these protections plus short circuit protection, offering enhanced safeguarding against fault conditions.

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