AP2142AMPG-13 Equivalent & Substitute Parts

Part Overview

The AP2142AMPG-13 is an active power switch/driver IC manufactured by Diodes Incorporated, designed for USB switching applications. This P-Channel device operates as a 1:2 power switch with 500mA output current capability and integrated fault protection including current limiting, over-temperature, reverse current, and UVLO monitoring. The part is in active product status with RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified to address packaging availability, inventory requirements, or specific application needs while maintaining electrical and mechanical compatibility within the defined parameter set.

Key Parameters

Parameter	Value
Manufacturer Part Number	AP2142AMPG-13
Manufacturer	Diodes Incorporated
Category	Power Management (PMIC)
Switch Type	USB Switch
Output Type	P-Channel
Number of Outputs	2
Ratio - Input:Output	1:2
Output Configuration	High Side
Current - Output (Max)	500mA
Voltage - Load	2.7V ~ 5.5V
Rds On (Typ)	85mOhm
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are grouped based on the following critical parameters that determine functional and mechanical compatibility:

Primary Compatibility Criteria:

Output Type (P-Channel vs. N-Channel)
Number of Outputs (2)
Ratio - Input:Output (1:2)
Output Configuration (High Side)
Current - Output (Max): 500mA minimum
Voltage - Load: 2.7V ~ 5.5V operating range
Package / Case: 8-TSSOP, 8-MSOP form factor with exposed pad
Mounting Type: Surface Mount
Fault Protection: Current Limiting (Fixed), Over Temperature, UVLO minimum

Grouping Categories:

Group 1: Parametric Equivalent (Same Manufacturer)

AP2152AMPG-13 (Diodes Incorporated): Identical electrical specifications, differs only in packaging format (Tape & Reel vs. Cut Tape & Digi-Reel)

Group 2: Cross-Manufacturer Substitutes (Texas Instruments)

TPS2042BDGN / TPS2042BDGNR: N-Channel topology, 1:1 ratio, 500mA, reduced feature set
TPS2052BDGN / TPS2052BDGNR: N-Channel topology, 1:1 ratio, 500mA, reduced feature set
TPS2052CDGN / TPS2052CDGNR: N-Channel topology, 1:2 ratio, 500mA, full feature set, extended temperature
TPS2060CDGN / TPS2060CDGNR: N-Channel topology, 1:2 ratio, 1.5A output, full feature set, extended temperature
TPS2060DGN: N-Channel topology, 1:2 ratio, 1.5A output, reduced feature set, standard temperature

Substitution is valid when the substitute part meets or exceeds the electrical requirements of the AP2142AMPG-13 within the specified parameter constraints. Channel type (P-Channel vs. N-Channel) represents a functional difference requiring circuit design consideration.

Parameter Comparison

Parameter	AP2142AMPG-13	AP2152AMPG-13	TPS2042BDGN	TPS2052CDGN	TPS2060CDGN
Manufacturer	Diodes Inc.	Diodes Inc.	Texas Instruments	Texas Instruments	Texas Instruments
Output Type	P-Channel	P-Channel	N-Channel	N-Channel	N-Channel
Number of Outputs	2	2	2	2	2
Ratio - Input:Output	1:2	1:2	1:1	1:2	1:2
Current - Output (Max)	500mA	500mA	500mA	500mA	1.5A
Voltage - Load	2.7V ~ 5.5V	2.7V ~ 5.5V	2.7V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V
Rds On (Typ)	85mOhm	85mOhm	70mOhm	70mOhm	70mOhm
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Features	Load Discharge, Status Flag	Load Discharge, Status Flag	None	Load Discharge, Status Flag	Load Discharge, Status Flag
Fault Protection	Current Limiting, Over Temp, Reverse Current, UVLO	Current Limiting, Over Temp, Reverse Current, UVLO	Current Limiting, Over Temp, UVLO	Current Limiting, Over Temp, Reverse Current, UVLO	Current Limiting, Over Temp, Reverse Current, UVLO
Package / Case	8-TSSOP, 8-MSOP Exposed Pad	8-TSSOP, 8-MSOP Exposed Pad	8-TSSOP, 8-MSOP Exposed Pad	8-TSSOP, 8-MSOP Exposed Pad	8-TSSOP, 8-MSOP Exposed Pad
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)

Engineering Selection Recommendations

AP2152AMPG-13 (Diodes Incorporated) Direct parametric equivalent with identical electrical and thermal specifications. Selection is based on packaging format availability. Both parts maintain active product status and ROHS3 compliance. Packaging difference (Tape & Reel vs. Cut Tape & Digi-Reel) does not affect electrical performance.

TPS2052CDGN / TPS2052CDGNR (Texas Instruments) Functionally equivalent for 1:2 switching applications with 500mA output. Differences include N-Channel topology (requires circuit design adjustment from P-Channel), lower on-resistance (70mOhm vs. 85mOhm), extended operating temperature range (-40°C to 125°C junction temperature), and MSL 2 rating (1-year moisture sensitivity vs. unlimited). All parts maintain ROHS3 compliance and required fault protection features.

TPS2060CDGN / TPS2060CDGNR (Texas Instruments) Suitable for applications requiring higher output current (1.5A vs. 500mA) with 1:2 switching ratio. Maintains N-Channel topology, extended temperature range, and full fault protection feature set. MSL 1 rating matches the AP2142AMPG-13. ROHS3 compliant.

TPS2042BDGN / TPS2042BDGNR (Texas Instruments) Limited substitution applicability. Provides 1:1 switching ratio (not 1:2), lacks load discharge and reverse current protection features, and uses N-Channel topology. Suitable only for applications where 1:1 switching and reduced feature set are acceptable.

TPS2060DGN (Texas Instruments) Limited substitution applicability. Provides 1.5A output with 1:2 ratio but lacks load discharge feature and operates at standard temperature range (0°C to 105°C). Suitable for applications not requiring extended low-temperature operation below 0°C.

Frequently Asked Questions (FAQ)

Q: Can AP2152AMPG-13 be used as a direct replacement for AP2142AMPG-13? A: Yes. AP2152AMPG-13 is a parametric equivalent with identical electrical specifications. The only difference is packaging format (Tape & Reel vs. Cut Tape & Digi-Reel). Both parts are manufactured by Diodes Incorporated and maintain the same performance characteristics.

Q: What is the primary difference between P-Channel and N-Channel substitutes? A: Channel type determines the switching topology and circuit design requirements. P-Channel devices (AP2142AMPG-13, AP2152AMPG-13) switch on the high side of the load with active-high control signals. N-Channel devices (TPS2042, TPS2052, TPS2060 series) require different gate drive circuitry and control logic. Direct substitution requires circuit redesign.

Q: Why do some Texas Instruments parts have different input:output ratios? A: The ratio defines how many output switches are controlled by the input signal. AP2142AMPG-13 uses 1:2 ratio (one input controls two outputs). TPS2042 series uses 1:1 ratio (one input per output). This affects circuit topology and is not interchangeable without design modification.

Q: What does MSL 2 (1 Year) mean compared to MSL 1 (Unlimited)? A: MSL rating indicates moisture sensitivity level and shelf life. MSL 1 (Unlimited) allows indefinite storage without moisture baking. MSL 2 (1 Year) requires moisture baking before reflow if the part has been stored for more than one year in standard humidity conditions. This affects supply chain and manufacturing processes.

Q: Can TPS2060CDGN replace AP2142AMPG-13 in a 500mA application? A: Yes, with design considerations. TPS2060CDGN provides 1.5A capability (exceeds 500mA requirement), maintains 1:2 switching ratio, and includes all required fault protection features. However, it uses N-Channel topology (requires circuit redesign from P-Channel) and has MSL 2 rating (1-year moisture sensitivity vs. unlimited). Extended temperature range (-40°C to 125°C) exceeds the AP2142AMPG-13 specification.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All parts listed in this reference maintain ROHS3 compliance and are suitable for applications requiring RoHS certification.

Q: What is the significance of Rds On (on-resistance) differences? A: Lower on-resistance reduces power dissipation and heat generation. TPS2042, TPS2052, and TPS2060 series have 70mOhm typical on-resistance compared to 85mOhm for AP2142AMPG-13. This represents approximately 18% lower power loss, which may be beneficial in thermally constrained applications but does not prevent substitution.

Q: Do all parts support the same voltage range? A: No. AP2142AMPG-13 and AP2152AMPG-13 support 2.7V to 5.5V load voltage. TPS2052CDGN, TPS2052CDGNR, TPS2060CDGN, and TPS2060CDGNR support 4.5V to 5.5V. TPS2042 series supports 2.7V to 5.5V. Applications requiring operation below 4.5V must use parts with extended low-voltage support.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message