Part Details for LTC1148CS#TRPBF by Analog Devices Inc
Results Overview of LTC1148CS#TRPBF by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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
Industrial Automation
Energy and Power Systems
Renewable Energy
LTC1148CS#TRPBF Information
LTC1148CS#TRPBF by Analog Devices Inc 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 LTC1148CS#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LTC1148CS#TRPBF-ND
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DigiKey | IC REG CTRLR BUCK 14SOIC Min Qty: 2500 Lead time: 20 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$8.2375 | Buy Now |
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DISTI #
584-LTC1148CS#TRPBF
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Mouser Electronics | Switching Voltage Regulators Hi Eff Sync Buck Sw Regs RoHS: Compliant | 0 |
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$8.2300 | Order Now |
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Analog Devices Inc | Hi Eff Sync Buck Sw Regs Min Qty: 2500 Package Multiple: 2500 | 0 |
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$6.5900 / $8.2375 | Buy Now |
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DISTI #
LTC1148CS#TRPBF
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 2500 | 0 |
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$8.5100 / $8.8400 | Buy Now |
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Vyrian | Peripheral ICs | 389 |
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RFQ |
Part Details for LTC1148CS#TRPBF
LTC1148CS#TRPBF CAD Models
LTC1148CS#TRPBF Part Data Attributes
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LTC1148CS#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC1148CS#TRPBF
Analog Devices Inc
High Efficiency Synchronous Step-Down Switching Regulators
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | 0.150 INCH, PLASTIC, SOP-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 05-08-1610 (S14) | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | CONSTANT OFF TIME | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 3.5 V | |
| Input Voltage-Nom | 10 V | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e3 | |
| Length | 8.649 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Voltage-Nom | 1.25 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 2.1 mA | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 250 kHz | |
| Technology | CMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.899 mm |
Alternate Parts for LTC1148CS#TRPBF
This table gives cross-reference parts and alternative options found for LTC1148CS#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 LTC1148CS#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 |
|---|---|---|---|---|
| LTC1148CS#TR | Linear Technology | Check for Price | LTC1148 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C | LTC1148CS#TRPBF vs LTC1148CS#TR |
LTC1148CS#TRPBF Frequently Asked Questions (FAQ)
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The recommended layout and placement for the LTC1148CS involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer board with a solid ground plane is recommended. Refer to the application note AN115 for more details.
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To optimize the performance of the LTC1148CS, consider the specific requirements of your application, such as the input voltage range, output current, and noise tolerance. Choose the appropriate external components, such as resistors and capacitors, and adjust the device's configuration pins accordingly. You can also use simulation tools, such as SPICE, to model and optimize the device's performance.
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The LTC1148CS has a maximum junction temperature of 150°C. To ensure reliable operation, the device should be operated within the recommended temperature range. Thermal considerations include providing adequate heat sinking, using a thermally conductive PCB material, and minimizing power dissipation. Refer to the datasheet for thermal resistance and power dissipation information.
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To troubleshoot issues with the LTC1148CS, start by verifying the device's configuration and external components. Check for proper power supply voltage, input signal integrity, and output loading. Use oscilloscopes and other diagnostic tools to identify the source of the issue. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
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The LTC1148CS is a high-frequency device and can be susceptible to electromagnetic interference (EMI) and radio-frequency interference (RFI). To minimize EMI and RFI, use shielding, filtering, and grounding techniques. Keep the device and its associated components away from noise sources, and use a solid ground plane to reduce radiation. Refer to the application note AN102 for more information on EMI and RFI considerations.