AP7342D-3028FS6-7 Equivalent & Substitute Parts

Part Overview

The AP7342D-3028FS6-7 is a linear voltage regulator IC from Diodes Incorporated designed for power management applications. This dual-output positive fixed regulator delivers 150mA per channel at fixed output voltages of 2.8V and 3V, with a maximum input voltage of 5.25V. The device is packaged in a 6-pin X2-DFN1212-6 surface mount configuration with exposed pad for thermal management.

This part carries a Last Time Buy product status, indicating end-of-life designation. Identifying equivalent substitute parts ensures design continuity and supply chain reliability for applications currently utilizing this regulator.

Substiute Parts

AP7342D-3028FS6-7

Diodes IncorporatedIn Stock: 1006AP7342D-3028FS6-7 Datasheet

Current PartRFQ

AP7345D-3028RH4-7

Diodes IncorporatedIn Stock: 848AP7345D-3028RH4-7 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AP7342D-3028FS6-7 is determined by the following critical parameters:

• Dual positive fixed output voltage configuration (2.8V and 3V outputs)
• Maximum input voltage of 5.25V
• Surface mount packaging with exposed pad thermal management
• Operating temperature range of -40°C to 85°C
• ROHS3 compliance and MSL Level 1 rating

The AP7345D-3028RH4-7 qualifies as a manufacturer-recommended substitute based on identical output voltage levels, input voltage specification, operating temperature range, and regulatory compliance. The substitute maintains functional equivalence while offering enhanced current delivery capability and improved protection features.

Parameter Comparison

Engineering Selection Recommendations

The AP7345D-3028RH4-7 is designated as the manufacturer-recommended substitute for the AP7342D-3028FS6-7. Both devices maintain identical output voltage specifications, input voltage ratings, and operating temperature ranges, ensuring functional compatibility in existing designs.

The substitute part carries Active product status, providing long-term supply availability compared to the Last Time Buy status of the original part. Both devices maintain ROHS3 compliance and MSL Level 1 rating, satisfying regulatory and environmental requirements.

The AP7345D-3028RH4-7 features a larger package footprint (8-pin X2-DFN1612-8 versus 6-pin X2-DFN1212-6) and delivers doubled output current capability (300mA per channel versus 150mA per channel). These enhancements provide design margin for applications requiring higher current delivery or thermal performance. The substitute incorporates additional control features (Current Limit) and enhanced protection (Short Circuit protection), supporting more robust system designs.

Frequently Asked Questions (FAQ)

Q: Can the AP7345D-3028RH4-7 directly replace the AP7342D-3028FS6-7 in existing PCB layouts?

A: Direct PCB replacement is not possible due to package differences. The AP7342D-3028FS6-7 uses a 6-pin X2-DFN1212-6 package, while the AP7345D-3028RH4-7 uses an 8-pin X2-DFN1612-8 package. PCB layout modifications are required to accommodate the larger footprint and additional pin configuration.

Q: Are the output voltage specifications identical between these parts?

A: Yes. Both the AP7342D-3028FS6-7 and AP7345D-3028RH4-7 provide fixed dual outputs at 2.8V and 3V with identical maximum input voltage of 5.25V and matching operating temperature ranges of -40°C to 85°C.

Q: What is the significance of the doubled current output in the substitute part?

A: The AP7345D-3028RH4-7 delivers 300mA per channel compared to 150mA per channel in the original part. This increased current capability accommodates higher load requirements and provides thermal margin in applications approaching the original part's current limits.

Q: Do both parts meet the same regulatory and environmental standards?

A: Yes. Both the AP7342D-3028FS6-7 and AP7345D-3028RH4-7 are ROHS3 compliant with MSL Level 1 rating, satisfying identical regulatory and moisture sensitivity requirements.

Q: Why is the substitute part recommended despite package differences?

A: The AP7345D-3028RH4-7 carries Active product status, ensuring continued availability and supply chain reliability. The original part's Last Time Buy designation indicates end-of-life status. The substitute maintains functional equivalence through identical output voltage specifications, input voltage ratings, and operating temperature ranges, with enhanced current delivery and protection features supporting design continuity.