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MP3360DG-LF-P LED Driver IC Equivalent & Substitute Parts
Part Overview
The MP3360DG-LF-P is a LED Driver IC manufactured by Monolithic Power Systems Inc., classified as a Power Management PMIC. This device functions as a 1-output DC DC regulator with flyback topology, designed for camera flash applications. It operates with a supply voltage range of 2.5V to 6V and delivers a 60V output. The part is packaged in a 10-QFN (2x2) form factor and is ROHS3 compliant with MSL-1 moisture sensitivity rating.
The MP3360DG-LF-P carries a "Not For New Designs" product status, indicating it is obsolete or in end-of-life phase. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MP3360DG-LF-P |
| Manufacturer | Monolithic Power Systems Inc. |
| Category | Power Management (PMIC) |
| Type | DC DC Regulator |
| Topology | Flyback |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 6V |
| Voltage - Output | 60V |
| Internal Switch(s) | Yes |
| Package / Case | 10-TFQFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) |
| Product Status | Not For New Designs |
Substitute Part Grouping Explanation
Substitution of the MP3360DG-LF-P is determined by the following critical parameters:
Primary Substitution Criteria:
- DC DC Regulator type with single output
- Internal integrated switch capability
- Supply voltage compatibility (minimum 2.5V, maximum 6V or higher)
- Output voltage capability (60V or higher)
- Surface mount packaging
- Operating temperature range (-40°C to 85°C or wider)
- ROHS3 compliance and MSL-1 rating
Topology Considerations: The MP3360DG-LF-P uses flyback topology for high-voltage step-up conversion. Substitute parts may employ alternative topologies (Step-Up/Boost, Step-Down/Buck, or Switched Capacitor/Charge Pump) provided they deliver equivalent functional performance for LED driver applications and maintain the specified voltage and current parameters.
Application Alignment: The main part is specified for camera flash applications. Substitute parts listed are qualified for backlight, lighting, or general LED driver applications, indicating functional compatibility within the LED driver IC category.
Parameter Comparison
| Parameter | MP3360DG-LF-P | AP5724WUG-7 | BU90030G-TR | LM3414HVMR/NOPB | LT3491ESC8#TRPBF | LT3518HFE#TRPBF | LTC3202EDD#TRPBF | MIC3289-16YML-TR | PAM2804AAB010 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | MPS | Diodes Inc. | Rohm Semi. | Texas Inst. | Analog Dev. | Analog Dev. | Analog Dev. | Microchip | Diodes Inc. |
| Type | DC DC Reg. | DC DC Reg. | DC DC Reg. | DC DC Reg. | DC DC Reg. | DC DC Reg. | DC DC Reg. | DC DC Reg. | DC DC Reg. |
| Topology | Flyback | Step-Up (Boost) | Switched Cap. | Step-Down (Buck) | Step-Up (Boost) | Buck/Boost | Switched Cap. | Step-Up (Boost) | Step-Down (Buck) |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 2.5V | 2.7V | 2V | 4.5V | 2.5V | 3V | 2.7V | 2.5V | 2.5V |
| Voltage - Supply (Max) | 6V | 5.5V | 4V | 65V | 12V | 30V | 4.5V | 6.5V | 6V |
| Voltage - Output | 60V | — | 4V | — | — | — | — | — | — |
| Current - Output / Channel | — | 750mA (Switch) | 80mA | 1A | 350mA (Switch) | 2.3A (Switch) | 125mA | 1.2A (Switch) | 1A |
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Package / Case | 10-TFQFN | SOT-23-6 | SC-74, SOT-457 | 8-PowerSOIC | 8-VFSOP | 16-TSSOP-EP | 10-WFDFN | 8-VFDFN | SOT-23-5 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -35°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 3 (168 Hours) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 3 (168 Hours) |
| Product Status | Not For New Designs | Active | Active | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
Product Status Consideration: The MP3360DG-LF-P is designated "Not For New Designs," making it unsuitable for new product development. All listed substitute parts carry "Active" product status, confirming long-term availability and manufacturer support for ongoing production and design implementations.
Compliance & Certification: All substitute parts maintain ROHS3 compliance, matching the environmental and regulatory requirements of the original part. MSL ratings vary between 1 (Unlimited) and 3 (168 Hours). Parts with MSL-1 rating (AP5724WUG-7, BU90030G-TR, LT3491ESC8#TRPBF, LT3518HFE#TRPBF, LTC3202EDD#TRPBF, MIC3289-16YML-TR) offer superior moisture handling for storage and assembly environments without time-dependent constraints.
Topology & Application Alignment: Substitute selection depends on specific circuit requirements. Step-Up (Boost) topology parts (AP5724WUG-7, LT3491ESC8#TRPBF, MIC3289-16YML-TR) are suitable for applications requiring voltage step-up conversion. Step-Down (Buck) topology parts (LM3414HVMR/NOPB, PAM2804AAB010) address voltage step-down requirements. Switched Capacitor (Charge Pump) topology parts (BU90030G-TR, LTC3202EDD#TRPBF) provide compact solutions for moderate voltage conversion. Buck/Boost topology (LT3518HFE#TRPBF) offers flexibility for both step-up and step-down operations.
Temperature Range: Parts with extended operating temperature ranges (-40°C to 125°C or higher) such as LM3414HVMR/NOPB, MIC3289-16YML-TR, and LT3518HFE#TRPBF provide enhanced thermal performance for demanding applications.
Package Compatibility: The original 10-TFQFN package is a compact 2x2mm form factor. Substitute parts employ various surface mount packages (SOT-23-5, SOT-23-6, 8-VFSOP, 10-WFDFN, 16-TSSOP-EP). PCB layout and thermal management requirements must be evaluated during design migration.
Frequently Asked Questions (FAQ)
Q: Can I directly replace MP3360DG-LF-P with any of the listed substitute parts?
A: Direct replacement requires matching multiple parameters including supply voltage range, output voltage capability, topology, and package footprint. The MP3360DG-LF-P is a flyback topology device with 60V output capability. Substitute parts employ different topologies and output voltage specifications. Circuit redesign and validation are necessary for any substitution.
Q: Which substitute part is closest to the MP3360DG-LF-P?
A: MIC3289-16YML-TR shares the closest electrical characteristics: 2.5V to 6.5V supply range, 1.2A switch current, Step-Up (Boost) topology, MSL-1 rating, and -40°C to 125°C operating temperature. However, it is specified for backlight applications rather than camera flash, and output voltage capability differs from the original 60V specification.
Q: What is the significance of MSL rating in substitution?
A: MSL (Moisture Sensitivity Level) rating indicates the component's sensitivity to moisture absorption during storage and assembly. MSL-1 (Unlimited) parts have no time-dependent storage constraints. MSL-3 (168 Hours) parts require baking before reflow soldering if storage exceeds 168 hours in specified humidity conditions. For supply chain flexibility, MSL-1 rated parts are preferred.
Q: Does product status affect my ability to use a substitute part?
A: Yes. The MP3360DG-LF-P carries "Not For New Designs" status, indicating obsolescence or end-of-life phase. All listed substitutes are "Active" products with confirmed manufacturer support, ensuring long-term availability, technical documentation, and supply continuity for production requirements.
Q: How do different topologies affect substitution suitability?
A: Topology determines the conversion method and circuit architecture. Flyback topology (original part) is optimized for high-voltage step-up with galvanic isolation capability. Step-Up (Boost) topology provides voltage step-up without isolation. Step-Down (Buck) topology reduces voltage. Switched Capacitor (Charge Pump) topology uses capacitive energy transfer. Buck/Boost topology handles both step-up and step-down. Application requirements determine which topology is functionally equivalent.
Q: Are package differences critical for substitution?
A: Yes. The original 10-TFQFN (2x2mm) is a compact package. Substitute parts use different packages (SOT-23-5, SOT-23-6, 8-VFSOP, 10-WFDFN, 16-TSSOP-EP). PCB footprint, routing, thermal dissipation, and board space availability must be re-evaluated. Larger packages may require PCB redesign.
Q: What compliance certifications are maintained across substitute parts?
A: All substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the regulatory framework of the original MP3360DG-LF-P. ECCN classification (EAR99) and HTSUS code (8542.39.0001) remain consistent across all parts, indicating equivalent export and tariff classification.
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