Part Details for VIPER114LSTR by STMicroelectronics
Results Overview of VIPER114LSTR by STMicroelectronics
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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VIPER114LSTR Information
VIPER114LSTR by STMicroelectronics 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 VIPER114LSTR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
61AC2600
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Newark | Ac-Dc Conv, Buck-Boost/Flyback, Ssop10, |Stmicroelectronics VIPER114LSTR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 0 |
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$1.3100 / $2.4800 | Buy Now |
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DISTI #
61AC2600RL
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Newark | Ac-Dc Conv, Buck-Boost/Flyback, Ssop10, |Stmicroelectronics VIPER114LSTR RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 0 |
|
$1.3100 / $1.5100 | Buy Now |
|
DISTI #
497-18186-6-ND
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DigiKey | IC OFFLINE SW MULT TOP 10SSOP Min Qty: 1 Container: Digi-Reel |
15 Digi-Reel® |
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$1.5594 / $2.7600 | Buy Now |
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DISTI #
497-18186-2-ND
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DigiKey | IC OFFLINE SW MULT TOP 10SSOP Min Qty: 2500 Container: Tape & Reel |
15 Tape & Reel |
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$1.4157 / $1.4448 | Buy Now |
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DISTI #
497-18186-1-ND
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DigiKey | IC OFFLINE SW MULT TOP 10SSOP Min Qty: 1 Container: Cut Tape |
15 Cut Tape |
|
$1.5594 / $2.7600 | Buy Now |
|
DISTI #
511-VIPER114LSTR
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Mouser Electronics | AC/DC Converters Energy saving off-line high voltage converter RoHS: Compliant | 99 |
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$1.4500 / $2.7600 | Buy Now |
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Vyrian | 7868 |
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RFQ |
US Tariff Estimator: VIPER114LSTR by STMicroelectronics
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.
VIPER114LSTR CAD Models
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VIPER114LSTR Part Data Attributes
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VIPER114LSTR
STMicroelectronics
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Datasheet
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VIPER114LSTR
STMicroelectronics
Switching Regulator, Current-mode, 66kHz Switching Freq-Max, PDSO10
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Ssop-10 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Factory Lead Time | 18 Weeks | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 9 V | |
| JESD-30 Code | R-PDSO-G10 | |
| Length | 4.9 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 10 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SSOP | |
| Package Equivalence Code | SOP10,.24,40 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Shrink Pitch | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 1.5 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 66 Khz | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 3.9 Mm |
VIPER114LSTR Frequently Asked Questions (FAQ)
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A good PCB layout for VIPER114LSTR involves keeping the high-frequency switching nodes (e.g., drain-source voltage) as short as possible, using a solid ground plane, and placing the input and output capacitors close to the IC. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
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To ensure reliable start-up, ensure that the input voltage rises slowly (dv/dt < 10 V/μs) and the input capacitor is properly sized (≥ 10 μF). Also, add a soft-start circuit or a ramp-up circuit to limit the inrush current.
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The maximum allowed temperature range for VIPER114LSTR is -40°C to 150°C (junction temperature). However, the device can operate up to 125°C with derating. Always check the thermal design and ensure proper heat dissipation to prevent overheating.
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Choose an output capacitor with a low ESR (Equivalent Series Resistance) and a high ripple current rating. A ceramic capacitor (X5R or X7R dielectric) with a value between 10 μF to 22 μF is recommended. Ensure the capacitor is rated for the output voltage and can handle the ripple current.
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A 10 μF to 22 μF ceramic capacitor (X5R or X7R dielectric) is recommended for the input capacitor. This value provides a good balance between input ripple rejection and start-up performance.