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Part Details for LM25574MT by Texas Instruments
Results Overview of LM25574MT by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (9 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
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Renewable Energy
Automotive
LM25574MT Information
LM25574MT by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LM25574MT
| Part # | Distributor | Description | Stock | Price | Buy | |
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Win Source Electronics | LM25574/LM25574-Q1 SIMPLE SWITCHER 42V, 0.5A Step-Down Switching Regulator | IC REG BUCK ADJ 500MA 16TSSOP | 3920 |
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$1.7683 / $2.2834 | Buy Now |
Part Details for LM25574MT
LM25574MT CAD Models
LM25574MT Part Data Attributes
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LM25574MT
Texas Instruments
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Datasheet
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LM25574MT
Texas Instruments
42V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | TSSOP | |
| Package Description | TSSOP-16 | |
| Pin Count | 16 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 42 V | |
| Input Voltage-Min | 6 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e0 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.8 A | |
| Output Voltage-Nom | 7.15 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP16,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.2 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 545 kHz | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Width | 4.4 mm |
Alternate Parts for LM25574MT
This table gives cross-reference parts and alternative options found for LM25574MT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM25574MT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM25574Q0MTX | Texas Instruments | Check for Price | 0.9A SWITCHING REGULATOR, 545kHz SWITCHING FREQ-MAX, PDSO16, TSSOP-16 | LM25574MT vs LM25574Q0MTX |
| LM25574MT/NOPB | Texas Instruments | $2.0107 | 42V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125 | LM25574MT vs LM25574MT/NOPB |
| LM25574BLDT | Texas Instruments | Check for Price | LM25574BLDT | LM25574MT vs LM25574BLDT |
| LM25574Q0MT | Texas Instruments | Check for Price | 0.9A SWITCHING REGULATOR, 545kHz SWITCHING FREQ-MAX, PDSO16, TSSOP-16 | LM25574MT vs LM25574Q0MT |
| MAX15062BATA+T | Maxim Integrated Products | $1.2726 | Switching Regulator, Current-mode, 535kHz Switching Freq-Max, BICMOS, PDSO8, 2 X 2 MM, ROHS COMPLIANT, TDFN-8 | LM25574MT vs MAX15062BATA+T |
| MAX15062BATA+ | Maxim Integrated Products | Check for Price | Switching Regulator, Current-mode, 535kHz Switching Freq-Max, BICMOS, PDSO8, 2 X 2 MM, ROHS COMPLIANT, TDFN-8 | LM25574MT vs MAX15062BATA+ |
| LM25574Q0MTX/NOPB | Texas Instruments | Check for Price | SIMPLE SWITCHER® 42V, 0.5A Step-Down Switching Regulator 16-TSSOP | LM25574MT vs LM25574Q0MTX/NOPB |
| MAX15062BATA+T | Analog Devices Inc | $2.4804 | 60V, 300mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converters, 8-LFCSP-2X2X0.75, 8 Pins, -40 to 125C | LM25574MT vs MAX15062BATA+T |
| MAX15062BATA+ | Analog Devices Inc | Check for Price | 60V, 300mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converters, 8-LFCSP-2X2X0.75, 8 Pins, -40 to 125C | LM25574MT vs MAX15062BATA+ |
LM25574MT Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the LM25574MT evaluation module documentation, which includes guidelines for component placement, thermal management, and routing. Following this layout can help ensure optimal performance and minimize noise and EMI.
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The selection of input and output capacitors depends on the specific requirements of your application, including the input voltage range, output voltage, and desired ripple and noise performance. TI provides guidelines for capacitor selection in the datasheet and application notes, and online tools such as the TI Capacitor Selection Tool can also be helpful.
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While the datasheet specifies an operating junction temperature range of -40°C to 125°C, the maximum ambient temperature range for reliable operation depends on the specific application and thermal management. In general, it's recommended to keep the ambient temperature below 85°C to ensure reliable operation and minimize thermal stress.
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To ensure EMC in your design, follow best practices for PCB layout, component selection, and shielding. TI provides guidelines for EMC in the datasheet and application notes, and online resources such as the TI EMC Guide can also be helpful. Additionally, consider using a shielded inductor and following proper grounding and decoupling techniques.
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The recommended input voltage range for optimal efficiency depends on the specific application and output voltage requirements. In general, operating the LM25574MT near the nominal input voltage range of 4.5V to 18V can help ensure optimal efficiency. However, the device can operate with input voltages as low as 3.5V and as high as 20V, depending on the specific requirements of your application.