AP2820AMMTR-G1 Equivalent & Substitute Parts

Part Overview

The AP2820AMMTR-G1 is a Power Switch/Driver IC manufactured by Diodes Incorporated, designed as a 1:1 N-Channel high-side switch with 2A output capability in an 8-MSOP package. This component operates across a 2.7V to 5.5V load voltage range and integrates comprehensive fault protection including current limiting, over-temperature monitoring, reverse current protection, and UVLO (Under-Voltage Lock-Out). The device is classified as Obsolete, making equivalent and substitute parts necessary for ongoing production and design continuity. Alternative components must maintain functional equivalence while meeting the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Manufacturer Part Number	AP2820AMMTR-G1
Manufacturer	Diodes Incorporated
Category	Power Management (PMIC)
Switch Type	USB Switch
Output Configuration	High Side, N-Channel, 1:1 Ratio
Output Current (Max)	2A
Voltage - Load	2.7V ~ 5.5V
Rds On (Typ)	60mOhm
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type	Surface Mount
Fault Protection	Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the AP2820AMMTR-G1 is determined by the following critical parameters:

Primary Substitution Criteria:

Output current rating of 2A (exact match required)
High-side N-Channel output configuration with 1:1 ratio
Load voltage range compatibility (minimum 2.7V support)
8-TSSOP or 8-MSOP package compatibility
Fault protection features: Current Limiting, Over Temperature, UVLO
Surface mount technology
Operating temperature range: -40°C to 85°C

Substitute Parts Identified:

Parts meeting exact 2A output specification with full voltage range (2.7V ~ 5.5V) support:

BD82004FVJ-MGE2 (Rohm Semiconductor, Active status)
BD82024FVJ-E2 (Rohm Semiconductor, Active status, 2.5A rated)
BD82034FVJ-GE2 (Rohm Semiconductor, Active status, 2.5A rated)
BD82065FVJ-LBE2 (Rohm Semiconductor, Active status, 1.5A rated - lower current)

Parts with restricted voltage range (4.5V ~ 5.5V) but matching 2A output:

BD82032FVJ-GE2 (Rohm Semiconductor, Active status)

Parts with lower current ratings (not direct equivalents):

BD82001FVJ-E2 (1A output)
BD82028FVJ-GE2 (1A output)
BD82030FVJ-GE2 (1.5A output)
BD82065FVJ-E2 (1.5A output)

Parts with higher current ratings (design margin available):

BD82006FVJ-MGE2 (3A output, Automotive qualified)

Parameter Comparison

Part Number	Manufacturer	Output Current (Max)	Voltage - Load	Rds On (Typ)	Package	Product Status	Fault Protection
AP2820AMMTR-G1	Diodes Incorporated	2A	2.7V ~ 5.5V	60mOhm	8-MSOP	Obsolete	Current Limiting, Over Temp, Reverse Current, UVLO
BD82004FVJ-MGE2	Rohm Semiconductor	2A	2.7V ~ 5.5V	70mOhm	8-TSSOP-BJ	Active	Current Limiting, Over Temp, UVLO
BD82024FVJ-E2	Rohm Semiconductor	2.5A	2.8V ~ 5.5V	90mOhm	8-TSSOP-BJ	Active	Current Limiting, Over Temp, Reverse Current, UVLO
BD82032FVJ-GE2	Rohm Semiconductor	2A	4.5V ~ 5.5V	72mOhm	8-TSSOP-BJ	Active	Current Limiting, Over Temp, Reverse Current, UVLO
BD82034FVJ-GE2	Rohm Semiconductor	2.5A	4.5V ~ 5.5V	72mOhm	8-TSSOP-BJ	Active	Current Limiting, Over Temp, Reverse Current, UVLO
BD82065FVJ-LBE2	Rohm Semiconductor	1.5A	2.7V ~ 5.5V	70mOhm	8-TSSOP-BJ	Active	Current Limiting, Over Temp, Reverse Current, UVLO
BD82006FVJ-MGE2	Rohm Semiconductor	3A	2.7V ~ 5.5V	70mOhm	8-TSSOP-BJ	Active	Current Limiting, Over Temp, UVLO

Engineering Selection Recommendations

Primary Recommendation for Direct Substitution:

BD82004FVJ-MGE2 provides the closest functional match to AP2820AMMTR-G1. Both devices support 2A output current across the full 2.7V to 5.5V load voltage range with identical package compatibility (8-TSSOP-BJ equivalent to 8-MSOP). The device is Active status, ensuring long-term availability. Rds On specification of 70mOhm versus 60mOhm represents a 16.7% increase in on-resistance, which is within typical design margins for power switch applications.

Alternative for Extended Voltage Range with Higher Current:

BD82024FVJ-E2 and BD82034FVJ-GE2 offer 2.5A output capability, providing design margin above the 2A requirement. Both maintain compatibility with the full voltage range (2.8V to 5.5V for BD82024FVJ-E2; 4.5V to 5.5V for BD82034FVJ-GE2). These parts are Active status and suitable for applications requiring higher current headroom.

Voltage-Restricted Alternative:

BD82032FVJ-GE2 matches the 2A output specification but operates only within 4.5V to 5.5V load voltage range. This part is suitable only for applications that do not require operation below 4.5V.

Higher Current Option:

BD82006FVJ-MGE2 provides 3A output capability across the full 2.7V to 5.5V range. This device includes Automotive qualification (AEC-Q100) and is suitable for applications requiring enhanced reliability margins or automotive-grade components.

Not Recommended for Direct Substitution:

BD82065FVJ-LBE2, BD82001FVJ-E2, BD82028FVJ-GE2, and BD82030FVJ-GE2 have output current ratings below 2A and do not provide functional equivalence for applications requiring the full 2A specification.

All recommended substitutes maintain ROHS3 compliance, MSL Level 1 (Unlimited), and identical operating temperature range (-40°C to 85°C).

Frequently Asked Questions (FAQ)

Q: Can BD82004FVJ-MGE2 directly replace AP2820AMMTR-G1 in existing designs?

A: Yes. BD82004FVJ-MGE2 matches the critical specifications: 2A output current, 2.7V to 5.5V load voltage range, high-side N-Channel configuration, 8-TSSOP package (pin-compatible with 8-MSOP), and identical fault protection features. The 10mOhm increase in Rds On (70mOhm vs. 60mOhm) is within standard design tolerances for power switch applications.

Q: What is the difference between BD82024FVJ-E2 and BD82034FVJ-GE2?

A: Both devices provide 2.5A output current and identical Rds On (90mOhm and 72mOhm respectively). The primary difference is packaging: BD82024FVJ-E2 uses Cut Tape & Digi-Reel packaging, while BD82034FVJ-GE2 uses Tape & Reel. Both support 4.5V to 5.5V load voltage range. BD82024FVJ-E2 additionally supports 2.8V minimum, providing broader voltage compatibility.

Q: Why does BD82032FVJ-GE2 have a restricted voltage range?

A: BD82032FVJ-GE2 is specified for 4.5V to 5.5V load voltage operation. This part is suitable only for applications that do not require operation below 4.5V. For designs requiring full 2.7V to 5.5V range support, BD82004FVJ-MGE2 or BD82024FVJ-E2 are required.

Q: Is BD82006FVJ-MGE2 suitable for non-automotive applications?

A: Yes. BD82006FVJ-MGE2 is qualified to AEC-Q100 automotive standards but is suitable for any application. The 3A output rating provides design margin above the 2A requirement. This part is recommended for applications requiring enhanced reliability or future automotive qualification pathways.

Q: What is the significance of "Active" versus "Not For New Designs" product status?

A: Active status indicates the manufacturer continues production and supports long-term availability. "Not For New Designs" indicates the manufacturer may discontinue production. For new designs, select only Active status parts: BD82004FVJ-MGE2, BD82024FVJ-E2, BD82032FVJ-GE2, BD82034FVJ-GE2, BD82065FVJ-LBE2, or BD82006FVJ-MGE2.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original AP2820AMMTR-G1 specification.

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