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SP2525A-1EN-L/TR
Electronics Part Number
SP2525A-1EN-L/TR-WXManufacturer
Powerex
SP2525A-1EN-L/TR
Description
Power Switch, N-Channel, 1:1, SOIC-8Inventory
536 Pcs New Original In Stock
Compact 8-SOIC power switch/driver, N-channel 1:1, 500mA; ideal for power gating, hot-swap, and per-slot load management.
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Minimum 1
Minimum 1
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Freight
Basic cost: USD 70.00
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Shipped from Hong Kong via FedEx/DHL/UPS/TNT
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In-stock items: Ready to ship in 1-2 days
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Technical Specifications
Category
Power Management (PMIC), Full Half-Bridge (H Bridge) Drivers
Manufacturer
Powerex
Packaging
-
Operating Temperature
-20°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.209", 5.30mm Width)
Series
-
Features
-
Base Product Number
M63991
Product Status
Discontinued at Digi-Key
Applications
AC Motors
Voltage - Supply
4.5V ~ 5.5V
Technology
Power MOSFET
Supplier Device Package
16-SOP
Voltage - Load
500V (Max)
Interface
Logic
Output Configuration
Half Bridge (2)
Current - Output / Channel
-
Current - Peak Output
500mA
Fault Protection
-
Rds On (Typ)
20Ohm LS, 40Ohm HS
Load Type
Inductive
Data Sheet Document (D)
Datasheets
Download M63991FP Product Specification (PDF)
HTML Datasheet
M63991FP-DG
Environmental & Export Classification
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
1
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the M63991FP for driving AC motors in inductive load app
When designing in the M63991FP for AC motor control with inductive loads, a primary risk is voltage overshoot during switching due to the inductive kick from motor windings. The M63991FP supports up to 500V load voltage, but designers must ensure adequate external clamping (e.g., freewheeling diodes or avalanche-rated MOSFETs) to protect the high-side MOSFETs, especially during fast current transitions. Additionally, improper dead-time settings in the logic interface can lead to shoot-through currents, increasing thermal stress on the device and reducing system reliability.
Can the M63991FP be used as a drop-in replacement for the IR2110 in half-bridge AC motor driver circ
The M63991FP is not a direct drop-in replacement for the IR2110 due to differences in voltage level translation and supply requirements. While both support half-bridge configurations, the M63991FP operates with a fixed 4.5V to 5.5V logic supply and integrates driver stages optimized for Power MOSFETs, whereas the IR2110 uses bootstrap gate drive and supports higher voltage rails (up to 600V). Replacing IR2110 with M63991FP requires circuit redesign—especially gate drive biasing and level shifting—due to the M63991FP's integrated 5V-tolerant logic interface and lower peak drive current (500mA vs. 2A on IR2110), which may limit switching speed in high-power designs.
How does the M63991FP handle thermal management under continuous inductive load operation at elevate
The M63991FP has a junction temperature range of -20°C to 125°C, but continuous operation with inductive AC motor loads can lead to heat buildup due to switching and conduction losses. With Rds(on) of 40Ohm (HS) and 20Ohm (LS), even moderate load currents can generate significant on-chip power dissipation. Since the 16-SOP package has limited thermal dissipation, designers should implement PCB-level thermal vias under the exposed pad (if present) and avoid placing adjacent heat sources nearby. Monitoring TJ via thermal simulation or IR imaging is advised, especially in sealed or high-ambient environments.
What are the implications of the M63991FP being discontinued at Digi-Key for new designs and long-te
The discontinuation of the M63991FP at Digi-Key signals potential obsolescence risk for long-term production. While 5,512 pcs are available as new original stock, designers should evaluate second sourcing or migration paths early. For mission-critical or long-lifecycle AC motor applications, using a discontinued PMIC like the M63991FP introduces supply chain vulnerability. Mitigation includes securing extended inventory, verifying availability from franchised distributors, or transitioning to active alternatives (e.g., Infineon IR21xxS series or Toshiba TB9xxx family) with comparable 5V logic interface and dual half-bridge output.
What PCB layout practices should be followed to minimize noise and crosstalk when integrating the M6
To reduce noise and crosstalk in M63991FP-based motor driver designs, follow strict high-di/dt layout rules: minimize trace lengths between gate drivers and MOSFET gates using short, direct routes; separate high-current power paths from sensitive logic inputs; place 0.1μF ceramic decoupling capacitors as close as possible to each VDD and logic supply pin; and use a solid ground plane with controlled return paths. Since the M63991FP drives inductive loads subject to rapid current changes, avoid shared impedance in gate drive loops to prevent unintended turn-on of FETs through parasitic coupling.
What are the key design-in risks when using the M63991FP for driving AC motors in inductive load app
When designing in the M63991FP for AC motor control with inductive loads, a primary risk is voltage overshoot during switching due to the inductive kick from motor windings. The M63991FP supports up to 500V load voltage, but designers must ensure adequate external clamping (e.g., freewheeling diodes or avalanche-rated MOSFETs) to protect the high-side MOSFETs, especially during fast current transitions. Additionally, improper dead-time settings in the logic interface can lead to shoot-through currents, increasing thermal stress on the device and reducing system reliability.
Can the M63991FP be used as a drop-in replacement for the IR2110 in half-bridge AC motor driver circ
The M63991FP is not a direct drop-in replacement for the IR2110 due to differences in voltage level translation and supply requirements. While both support half-bridge configurations, the M63991FP operates with a fixed 4.5V to 5.5V logic supply and integrates driver stages optimized for Power MOSFETs, whereas the IR2110 uses bootstrap gate drive and supports higher voltage rails (up to 600V). Replacing IR2110 with M63991FP requires circuit redesign—especially gate drive biasing and level shifting—due to the M63991FP's integrated 5V-tolerant logic interface and lower peak drive current (500mA vs. 2A on IR2110), which may limit switching speed in high-power designs.
How does the M63991FP handle thermal management under continuous inductive load operation at elevate
The M63991FP has a junction temperature range of -20°C to 125°C, but continuous operation with inductive AC motor loads can lead to heat buildup due to switching and conduction losses. With Rds(on) of 40Ohm (HS) and 20Ohm (LS), even moderate load currents can generate significant on-chip power dissipation. Since the 16-SOP package has limited thermal dissipation, designers should implement PCB-level thermal vias under the exposed pad (if present) and avoid placing adjacent heat sources nearby. Monitoring TJ via thermal simulation or IR imaging is advised, especially in sealed or high-ambient environments.
What are the implications of the M63991FP being discontinued at Digi-Key for new designs and long-te
The discontinuation of the M63991FP at Digi-Key signals potential obsolescence risk for long-term production. While 5,512 pcs are available as new original stock, designers should evaluate second sourcing or migration paths early. For mission-critical or long-lifecycle AC motor applications, using a discontinued PMIC like the M63991FP introduces supply chain vulnerability. Mitigation includes securing extended inventory, verifying availability from franchised distributors, or transitioning to active alternatives (e.g., Infineon IR21xxS series or Toshiba TB9xxx family) with comparable 5V logic interface and dual half-bridge output.
What PCB layout practices should be followed to minimize noise and crosstalk when integrating the M6
To reduce noise and crosstalk in M63991FP-based motor driver designs, follow strict high-di/dt layout rules: minimize trace lengths between gate drivers and MOSFET gates using short, direct routes; separate high-current power paths from sensitive logic inputs; place 0.1μF ceramic decoupling capacitors as close as possible to each VDD and logic supply pin; and use a solid ground plane with controlled return paths. Since the M63991FP drives inductive loads subject to rapid current changes, avoid shared impedance in gate drive loops to prevent unintended turn-on of FETs through parasitic coupling.
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Sep 15 2026
