Part Details for LTC1159IS#PBF by Linear Technology
Results Overview of LTC1159IS#PBF by Linear Technology
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (6 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LTC1159IS#PBF Information
LTC1159IS#PBF 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 LTC1159IS#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 8 |
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$11.6000 / $13.0500 | Buy Now |
Part Details for LTC1159IS#PBF
LTC1159IS#PBF CAD Models
LTC1159IS#PBF Part Data Attributes
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LTC1159IS#PBF
Linear Technology
Buy Now
Datasheet
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Compare Parts:
LTC1159IS#PBF
Linear Technology
LTC1159 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | SOIC | |
| Package Description | 0.150 INCH, PLASTIC, SO-16 | |
| Pin Count | 16 | |
| Manufacturer Package Code | S | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | CONSTANT OFF TIME | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 4 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e3 | |
| Length | 9.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.05 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 250 kHz | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| 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 | 3.9116 mm |
Alternate Parts for LTC1159IS#PBF
This table gives cross-reference parts and alternative options found for LTC1159IS#PBF. 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 LTC1159IS#PBF, 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 |
|---|---|---|---|---|
| LTC1159IS#PBF | Analog Devices Inc | $5.7284 | High Efficiency Synchronous Step-Down Switching Regulators | LTC1159IS#PBF vs LTC1159IS#PBF |
| LTC1159CS#TRPBF | Linear Technology | Check for Price | LTC1159 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C | LTC1159IS#PBF vs LTC1159CS#TRPBF |
| LTC1159CS | Linear Technology | Check for Price | LTC1159 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C | LTC1159IS#PBF vs LTC1159CS |
| LTC1159CS#PBF | Linear Technology | Check for Price | LTC1159 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C | LTC1159IS#PBF vs LTC1159CS#PBF |
| LTC1159IS | Analog Devices Inc | Check for Price | Switching Controller, Current-mode, 0.05A, 250kHz Switching Freq-Max, CMOS, PDSO16 | LTC1159IS#PBF vs LTC1159IS |
| LTC1159IS#TRPBF | Analog Devices Inc | Check for Price | High Efficiency Synchronous Step-Down Switching Regulators | LTC1159IS#PBF vs LTC1159IS#TRPBF |
LTC1159IS#PBF Frequently Asked Questions (FAQ)
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The datasheet provides some general guidelines, but a good rule of thumb is to keep the input and output traces as short as possible, use a solid ground plane, and place the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a separate ground plane to minimize noise coupling.
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The choice of input and output capacitors depends on the specific application and operating conditions. In general, it's recommended to use low-ESR capacitors with a high ripple current rating. For the input capacitor, a value of 10uF to 22uF is typical, while for the output capacitor, a value of 22uF to 47uF is typical. The datasheet provides more detailed guidance on capacitor selection.
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The LTC1159IS#PBF 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. In general, it's recommended to derate the device's power dissipation by 1.5mW/°C above 25°C to ensure reliable operation.
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To ensure stability, it's essential to follow the datasheet's guidelines for component selection and layout. Additionally, it's recommended to use a compensation capacitor (Ccomp) between the COMP pin and the output pin to ensure stability. The value of Ccomp depends on the specific application and operating conditions, but a typical value is around 10nF to 22nF.
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The maximum output current capability of the LTC1159IS#PBF is 5A, but this depends on the specific application and operating conditions. In general, it's recommended to derate the output current by 10% to ensure reliable operation and to prevent overheating.