Part Details for VIPER115LSTR by STMicroelectronics
Results Overview of VIPER115LSTR by STMicroelectronics
- Distributor Offerings: (6 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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VIPER115LSTR Information
VIPER115LSTR 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 VIPER115LSTR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
61AC2601
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Newark | Ac-Dc Conv, Buck-Boost/Flyback, Ssop10, |Stmicroelectronics VIPER115LSTR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 0 |
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$0.5280 / $1.0900 | Buy Now |
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DISTI #
61AC2601RL
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Newark | Ac-Dc Conv, Buck-Boost/Flyback, Ssop10, |Stmicroelectronics VIPER115LSTR RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 0 |
|
$0.5280 / $0.6280 | Buy Now |
|
DISTI #
497-18187-2-ND
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DigiKey | IC OFFLINE SW MULT TOP 10SSOP Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
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$0.5412 / $0.5736 | Buy Now |
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DISTI #
497-18187-6-ND
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DigiKey | IC OFFLINE SW MULT TOP 10SSOP Min Qty: 1 Container: Digi-Reel |
0 Digi-Reel® |
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$0.6047 / $1.1900 | Buy Now |
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DISTI #
497-18187-1-ND
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DigiKey | IC OFFLINE SW MULT TOP 10SSOP Min Qty: 1 Container: Cut Tape |
0 Cut Tape |
|
$0.6047 / $1.1900 | Buy Now |
|
DISTI #
511-VIPER115LSTR
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Mouser Electronics | AC/DC Converters Energy saving off-line high voltage converter RoHS: Compliant | 0 |
|
$0.5780 / $1.1900 | Order Now |
US Tariff Estimator: VIPER115LSTR 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.
VIPER115LSTR CAD Models
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VIPER115LSTR Part Data Attributes
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VIPER115LSTR
STMicroelectronics
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Datasheet
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VIPER115LSTR
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 | |
| JESD-609 Code | e4 | |
| Length | 4.9 Mm | |
| Moisture Sensitivity Level | 3 | |
| 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) | 260 | |
| 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 Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
VIPER115LSTR Frequently Asked Questions (FAQ)
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A good PCB layout for VIPER115LSTR involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
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To ensure stability, it's essential to choose the right output capacitor value and type. A low-ESR ceramic capacitor with a value between 10uF to 22uF is recommended. Additionally, the output voltage can be stabilized by adding a small ceramic capacitor (1nF to 10nF) in parallel with the output capacitor.
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The VIPER115LSTR can operate reliably in an ambient temperature range of -40°C to 150°C. However, the device's performance and reliability may degrade if operated at the extreme ends of this range for an extended period.
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To protect the VIPER115LSTR from overvoltage and undervoltage conditions, it's recommended to add overvoltage protection (OVP) and undervoltage protection (UVP) circuits. These circuits can be implemented using external components such as zener diodes, resistors, and transistors.
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A low-ESR ceramic capacitor with a value between 1uF to 10uF is recommended for the input capacitor. The capacitor should be rated for the maximum input voltage and should be placed close to the IC to minimize noise and ripple.