Request Quote
(Ships tomorrow)
AP7344D-3018RH4-7 Equivalent & Substitute Parts
Part Overview
The AP7344D-3018RH4-7 is a linear voltage regulator IC from Diodes Incorporated designed for power management applications. This dual-output positive fixed regulator delivers 300mA per channel at 1.8V and 3V output levels in a compact 8-XFDFN surface mount package. The part is currently in Last Time Buy status, making identification of suitable alternatives essential for ongoing design support and production continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Category | Power Management (PMIC) |
| Package / Case | 8-XFDFN Exposed Pad |
| Supplier Device Package | X2-DFN1612-8 |
| Output Configuration | Positive |
| Number of Regulators | 2 |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | 1.8V, 3V |
| Current - Output | 300mA, 300mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the AP7344D-3018RH4-7 is determined by the following critical parameters:
- Identical package and pinout: 8-XFDFN Exposed Pad (X2-DFN1612-8)
- Matching output configuration: Positive, dual-output fixed regulators
- Compatible voltage outputs: 1.8V and 3V
- Equal or greater current capacity: 300mA per channel minimum
- Maximum input voltage: 5.25V or higher
- Operating temperature range: -40°C ~ 85°C minimum
- Surface mount compatibility
- RoHS3 compliance and MSL Level 1
The AP7345D-3018RH4-7 meets all substitution criteria as a direct functional equivalent with identical electrical and mechanical specifications.
Parameter Comparison
| Parameter | AP7344D-3018RH4-7 | AP7345D-3018RH4-7 |
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated |
| Package / Case | 8-XFDFN Exposed Pad | 8-XFDFN Exposed Pad |
| Supplier Device Package | X2-DFN1612-8 | X2-DFN1612-8 |
| Output Configuration | Positive | Positive |
| Number of Regulators | 2 | 2 |
| Voltage - Input (Max) | 5.25V | 5.25V |
| Voltage - Output (Min/Fixed) | 1.8V, 3V | 3V, 1.8V |
| Current - Output | 300mA, 300mA | 300mA, 300mA |
| Current - Quiescent (Iq) | 140 µA | 140 µA |
| PSRR | 75dB (1kHz) | 75dB (1kHz) |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8542.39.0001 | 8542.39.0001 |
Engineering Selection Recommendations
The AP7345D-3018RH4-7 is a direct substitute for the AP7344D-3018RH4-7. Both parts share identical electrical performance, package specifications, and compliance certifications. The primary distinction is product status: the AP7344D-3018RH4-7 is in Last Time Buy status, while the AP7345D-3018RH4-7 maintains Active status with higher current inventory availability (921 Pcs vs. 129,180 Pcs for the main part).
For new designs or production continuity planning, the AP7345D-3018RH4-7 is the appropriate selection due to its active product lifecycle status and sustained supply availability.
Frequently Asked Questions (FAQ)
Q: Can the AP7345D-3018RH4-7 be used as a direct replacement for the AP7344D-3018RH4-7?
A: Yes. Both parts are functionally equivalent with identical pinout, package, electrical specifications, and compliance ratings. No circuit modifications are required.
Q: Are there any differences in control features or protection between these parts?
A: The AP7344D-3018RH4-7 includes Enable control and Over Current protection. The AP7345D-3018RH4-7 includes Enable control, Current Limit, and Short Circuit protection. Both configurations are compatible with standard regulator circuit designs.
Q: What is the significance of the Last Time Buy status for the AP7344D-3018RH4-7?
A: Last Time Buy status indicates the manufacturer will no longer accept new orders after a specified date. Existing inventory will be depleted without replenishment. The AP7345D-3018RH4-7 maintains Active status with ongoing production and supply.
Q: Are the output voltage levels identical between both parts?
A: Yes. Both parts deliver fixed outputs of 1.8V and 3V at 300mA per channel. Output voltage ordering differs in part numbering but electrical performance is equivalent.
Q: Do both parts meet the same environmental and compliance standards?
A: Yes. Both parts are ROHS3 compliant, REACH unaffected, classified as EAR99, and carry MSL Level 1 (Unlimited) moisture sensitivity ratings.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts