Part Details for LTC3251EMSE#TRPBF by Linear Technology
Results Overview of LTC3251EMSE#TRPBF by Linear Technology
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Internet of Things (IoT)
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Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LTC3251EMSE#TRPBF Information
LTC3251EMSE#TRPBF by Linear Technology 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 LTC3251EMSE#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | SWITCHED CAPACITOR REGULATOR, 0.65A, 2000KHZ SWITCHING FREQ-MAX, CMOS, PDSO10 | 1289 |
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$2.0350 / $5.5500 | Buy Now |
Part Details for LTC3251EMSE#TRPBF
LTC3251EMSE#TRPBF CAD Models
LTC3251EMSE#TRPBF Part Data Attributes
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LTC3251EMSE#TRPBF
Linear Technology
Buy Now
Datasheet
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Compare Parts:
LTC3251EMSE#TRPBF
Linear Technology
LTC3251 - 500mA High Efficiency, Low Noise, Inductorless Step-Down DC/DC Converters; Package: MSOP; Pins: 10; Temperature Range: -40°C to 85°C
Select a part to compare: |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | MSOP | |
| Package Description | LEAD FREE, PLASTIC, MSOP-10 | |
| Pin Count | 10 | |
| Manufacturer Package Code | MSE | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHED CAPACITOR REGULATOR | |
| Input Voltage-Max | 5.5 V | |
| Input Voltage-Min | 2.7 V | |
| Input Voltage-Nom | 3.6 V | |
| JESD-30 Code | S-PDSO-G10 | |
| JESD-609 Code | e3 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 10 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 0.65 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HTSSOP | |
| Package Equivalence Code | TSSOP10,.19,20 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| Surface Mount | YES | |
| Switcher Configuration | DOUBLER INVERTER | |
| Switching Frequency-Max | 2000 kHz | |
| Technology | CMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 mm |
Alternate Parts for LTC3251EMSE#TRPBF
This table gives cross-reference parts and alternative options found for LTC3251EMSE#TRPBF. 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 LTC3251EMSE#TRPBF, 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 |
|---|---|---|---|---|
| LTC3251EMSE#TR | Analog Devices Inc | Check for Price | Switched Capacitor Regulator, 0.65A, 2000kHz Switching Freq-Max, PDSO10 | LTC3251EMSE#TRPBF vs LTC3251EMSE#TR |
LTC3251EMSE#TRPBF Frequently Asked Questions (FAQ)
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The recommended layout and placement for the LTC3251EMSE involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer board with a solid ground plane is recommended. The datasheet provides a recommended layout and placement diagram.
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To optimize the performance of the LTC3251EMSE, you should consider factors such as the input voltage range, output voltage, and load current. You can use the device's adjustable output voltage and soft-start features to tailor its performance to your specific application. Additionally, you can use the device's power good output to monitor the output voltage and ensure it is within the desired range.
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The LTC3251EMSE has a maximum junction temperature of 125°C. To ensure reliable operation, you should ensure that the device is operated within its recommended temperature range. You can use thermal design techniques such as heat sinking and thermal vias to reduce the device's junction temperature. The datasheet provides thermal resistance data to help with thermal design.
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To troubleshoot issues with the LTC3251EMSE, you should first consult the datasheet and application notes to ensure that the device is being used within its recommended operating conditions. You can use a oscilloscope to monitor the device's input and output voltages, as well as its power good output. You can also use a thermal camera to monitor the device's temperature. Common issues include incorrect input voltage, inadequate output capacitance, and thermal overload.
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The LTC3251EMSE is a switching regulator, and as such, it can generate electromagnetic interference (EMI). To minimize EMI, you should use a shielded inductor, keep the device's switching frequency below 100MHz, and use a common-mode choke on the input and output lines. You should also ensure that the device is operated within its recommended operating conditions and that the layout and placement are optimized for EMI reduction.