Part Details for VIPER012LSTR by STMicroelectronics
Results Overview of VIPER012LSTR 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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VIPER012LSTR Information
VIPER012LSTR 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 VIPER012LSTR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
96Y9822RL
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Newark | Ac/Dc Conv, Buck-Boost/Flyback, Ssop-10, |Stmicroelectronics VIPER012LSTR RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 1673 |
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$0.6110 / $0.7200 | Buy Now |
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DISTI #
96Y9822
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Newark | Ac/Dc Conv, Buck-Boost/Flyback, Ssop-10, |Stmicroelectronics VIPER012LSTR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 1673 |
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$0.6110 / $1.2400 | Buy Now |
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DISTI #
497-16573-6-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 10SSO Min Qty: 1 Container: Digi-Reel |
1664 Digi-Reel® |
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$0.7569 / $1.4600 | Buy Now |
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DISTI #
497-16573-1-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 10SSO Min Qty: 1 Container: Cut Tape |
1664 Cut Tape |
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$0.7569 / $1.4600 | Buy Now |
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DISTI #
497-16573-2-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 10SSO Min Qty: 2500 Container: Tape & Reel |
1664 Tape & Reel |
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$0.6424 / $0.6744 | Buy Now |
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DISTI #
511-VIPER012LSTR
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Mouser Electronics | AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert RoHS: Compliant | 108 |
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$0.6230 / $1.3100 | Buy Now |
US Tariff Estimator: VIPER012LSTR 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.
VIPER012LSTR CAD Models
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VIPER012LSTR Part Data Attributes
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VIPER012LSTR
STMicroelectronics
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Datasheet
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VIPER012LSTR
STMicroelectronics
Switching Regulator, Current-mode, 132kHz Switching Freq-Max, PDSO10
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Ssop-10 | |
| Manufacturer Package Code | SSOP 10 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Factory Lead Time | 18 Weeks | |
| Additional Feature | Pfm Control Technique Also Available | |
| 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 | e3 | |
| 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 | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SSOP | |
| Package Equivalence Code | SSOP10,.25,40 | |
| 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 | 132 Khz | |
| Terminal Finish | Matte Tin (Sn) - Annealed | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
VIPER012LSTR Frequently Asked Questions (FAQ)
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A good PCB layout for VIPER012LSTR involves keeping the high-frequency switching nodes (e.g., drain-source voltage) away from sensitive analog nodes, using a solid ground plane, and minimizing loop areas to reduce EMI.
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To ensure reliable start-up, ensure that the input voltage rises slowly (e.g., using a soft-start circuit) and that the output capacitor is properly sized to handle the inrush current. Also, ensure that the feedback network is properly compensated to prevent oscillations.
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The maximum allowed voltage on the VIN pin of VIPER012LSTR is 30V, but it's recommended to keep it below 28V to ensure reliable operation and minimize stress on the device.
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Choose an output capacitor with a low ESR (Equivalent Series Resistance) and a capacitance value that ensures the desired output voltage ripple. A general rule of thumb is to use a capacitor with a capacitance value of at least 10uF and an ESR of less than 100mΩ.
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The EN pin is used to enable or disable the VIPER012LSTR. When EN is high, the device is enabled, and when EN is low, the device is disabled. Use a logic signal (e.g., from a microcontroller) to control the EN pin to implement power sequencing or to shut down the device when not in use.