LM2587S-12/NOPB Texas Instruments Power Supply (Other) In Stock
LM2587S-12/NOPB is a Texas Instruments 3A SIMPLE SWITCHER flyback regulator with fixed 12V output, supporting 4V to 40V input range. Features current-mode PWM control and TO-263-5 surface-mount package. Ideal for boost, flyback, and forward converter designs in industrial and automotive applications.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM2587S-12/NOPB Datasheet PDF
- Category
- Power Supply
- Price
- From $5.0000(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 12V output with current-mode PWM control for tight regulation
- Wide 4V to 40V input voltage range supports diverse power supply designs
- 3A switch current capability enables high-power flyback and boost converter topologies
- TO-263-5 surface-mount package (R-PSSO-G5) for compact PCB layout
- Pb-free compliant, suitable for RoHS industrial and automotive applications
Applications
The LM2587S-12/NOPB is widely used in industrial power supplies, automotive electronics, and embedded systems requiring a stable 12V rail from a variable or unregulated input. It excels in flyback converter, boost converter, and forward converter topologies where its 3A switch current and wide input range simplify design. Additional applications include battery-powered equipment, LED drivers, and point-of-load regulators in telecommunications and instrumentation.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1995-01-01 |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 4V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 5A |
| Output Voltage-Max | 60V |
| Output Voltage-Min | 1.23V |
| Output Voltage-Nom | 12V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 245 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 16.5mA |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 115kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and input voltage range of the LM2587S-12/NOPB?
The LM2587S-12/NOPB provides a fixed 12V output voltage. It accepts an input voltage ranging from 4V minimum to 40V maximum, with a nominal input of 5V, making it versatile for battery-backed and unregulated supply designs.
What switching topologies can the LM2587S-12/NOPB support?
The LM2587S-12/NOPB supports multiple switching topologies including boost converters, flyback converters, and forward converters. Its current-mode pulse width modulation control simplifies compensation and improves transient response across all these configurations.
What package does the LM2587S-12/NOPB come in?
The LM2587S-12/NOPB uses a TO-263-5 surface-mount package (JESD-30 code R-PSSO-G5), which offers excellent thermal performance and is suitable for high-density PCB designs. The package is Pb-free and RoHS compliant.
Is the LM2587S-12/NOPB suitable for automotive applications?
Yes, the LM2587S-12/NOPB is well-suited for automotive applications. Its wide 4V to 40V input range covers typical automotive battery voltages, and the Pb-free, RoHS-compliant construction meets modern automotive environmental requirements.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.6900 | $7.69 |
| 90+ | $6.4761 | $582.85 |
| 100+ | $5.7700 | $577.00 |
| 1000+ | $5.0000 | $5000.00 |
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