Part Details for LM5642MTC/NOPB by Texas Instruments
Results Overview of LM5642MTC/NOPB by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (6 options)
- CAD Models: (Available)
- 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
Transportation and Logistics
Renewable Energy
Automotive
LM5642MTC/NOPB Information
LM5642MTC/NOPB 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM5642MTCX/NOPB | Texas Instruments | 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125 | |
| LM5642MTC/NOPB | Texas Instruments | 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125 | |
| LM5642MTC | Texas Instruments | 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125 |
Price & Stock for LM5642MTC/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM5642MTCNOP-TEX-0
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TME | IC: PMIC Min Qty: 48 | 96 |
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$4.4370 / $4.4386 | Buy Now |
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Chip Stock | ICREGCTRLRBUCK28TSSOPBuckRegulatorPositiveOutputStep-DownDC-DCControllerIC28-TSSOP | 8830 |
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RFQ | |
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Win Source Electronics | IC REG CTRLR BUCK 28TSSOP | 7330 |
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$1.7325 / $2.2379 | Buy Now |
US Tariff Estimator: LM5642MTC/NOPB by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LM5642MTC/NOPB
LM5642MTC/NOPB CAD Models
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LM5642MTC/NOPB Part Data Attributes
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LM5642MTC/NOPB
Texas Instruments
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Datasheet
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LM5642MTC/NOPB
Texas Instruments
4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SSOP | |
| Package Description | Tssop, | |
| Pin Count | 28 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Also Operates In Adjustable Mode From 1.3v To 32.4 | |
| Analog IC - Other Type | Dual Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 36 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 5 V | |
| JESD-30 Code | R-PDSO-G28 | |
| JESD-609 Code | e3 | |
| Length | 9.7 Mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Outputs | 2 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 20 A | |
| Output Voltage-Max | 34 V | |
| Output Voltage-Min | 1.236 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSSOP | |
| 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 | |
| Supply Current-Max (Isup) | 2 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Push-Pull | |
| Switching Frequency-Max | 250 Khz | |
| Temperature Grade | Automotive | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 Mm |
Alternate Parts for LM5642MTC/NOPB
This table gives cross-reference parts and alternative options found for LM5642MTC/NOPB. 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 LM5642MTC/NOPB, 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 |
|---|---|---|---|---|
| LM5642MTCX/NOPB | Texas Instruments | Check for Price | 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125 | LM5642MTC/NOPB vs LM5642MTCX/NOPB |
| LM5642MTCX | Texas Instruments | Check for Price | 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125 | LM5642MTC/NOPB vs LM5642MTCX |
| LM5642MTC | Texas Instruments | Check for Price | 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125 | LM5642MTC/NOPB vs LM5642MTC |
| LM5642MTC/NOPB | National Semiconductor Corporation | Check for Price | IC DUAL SWITCHING CONTROLLER, 226 kHz SWITCHING FREQ-MAX, PDSO28, TSSOP-28, Switching Regulator or Controller | LM5642MTC/NOPB vs LM5642MTC/NOPB |
| LM5642MTCX | National Semiconductor Corporation | Check for Price | IC DUAL SWITCHING CONTROLLER, 226 kHz SWITCHING FREQ-MAX, PDSO28, TSSOP-28, Switching Regulator or Controller | LM5642MTC/NOPB vs LM5642MTCX |
| LM5642MTCX/NOPB | National Semiconductor Corporation | Check for Price | IC DUAL SWITCHING CONTROLLER, 226 kHz SWITCHING FREQ-MAX, PDSO28, LEAD FREE, TSSOP-28, Switching Regulator or Controller | LM5642MTC/NOPB vs LM5642MTCX/NOPB |
LM5642MTC/NOPB Frequently Asked Questions (FAQ)
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A good PCB layout for the LM5642MTC/NOPB involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a separate analog and digital ground plane to reduce noise coupling.
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To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the input and output capacitors should be selected based on the specific application requirements, and the device should be operated within its recommended operating conditions.
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The LM5642MTC/NOPB is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's essential to ensure that the device does not exceed its maximum junction temperature (150°C) to prevent damage or malfunction.
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Yes, the LM5642MTC/NOPB is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process, and it's qualified according to the AEC-Q100 standard for automotive applications. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific application requirements.
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To troubleshoot issues with the LM5642MTC/NOPB, start by verifying the device's input and output voltages, and checking for any signs of overheating or physical damage. Use an oscilloscope to analyze the device's output waveform and identify any anomalies. If the issue persists, consult the datasheet and application notes for guidance, or contact Texas Instruments' support team for further assistance.