| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| VIPER53SPTR-E | STMicroelectronics | $1.8321 | Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10 | VIPER53SP vs VIPER53SPTR-E |
| VIPER53ESPTR-E | STMicroelectronics | $3.7547 | Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10 | VIPER53SP vs VIPER53ESPTR-E |
| VIPER53SP-E | STMicroelectronics | $4.4180 | Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10 | VIPER53SP vs VIPER53SP-E |
| VIPER53ESP13TR | STMicroelectronics | Check for Price | Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10 | VIPER53SP vs VIPER53ESP13TR |
| VIPER53ESP | STMicroelectronics | Check for Price | Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10 | VIPER53SP vs VIPER53ESP |
Part Details for VIPER53SP by STMicroelectronics
Results Overview of VIPER53SP by STMicroelectronics
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (5 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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.
VIPER53SP Information
VIPER53SP 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 VIPER53SP
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
497-3289-5-ND
|
DigiKey | IC OFFLINE SW FLBACK 10POWERSO Min Qty: 1000 Container: Tube |
0 Tube |
|
$1.9735 | Buy Now |
|
|
Chip Stock | Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10 | 287 |
|
RFQ | |
|
|
Vyrian | Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10 | 9120 |
|
RFQ |
US Tariff Estimator: VIPER53SP 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.
VIPER53SP Part Data Attributes
|
|
VIPER53SP
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
VIPER53SP
STMicroelectronics
Switching Regulator, Current-mode, 2.3A, 300kHz Switching Freq-Max, PDSO10
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Power, So-10 | |
| Pin Count | 10 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Nom | 13 V | |
| JESD-30 Code | R-PDSO-G10 | |
| JESD-609 Code | e3 | |
| Length | 9.4 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 10 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 2.3 A | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP10,.55FL | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.65 Mm | |
| Supply Current-Max (Isup) | 11 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 300 Khz | |
| Terminal Finish | Matte Tin | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 7.5 Mm |
Alternate Parts for VIPER53SP
This table gives cross-reference parts and alternative options found for VIPER53SP. 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 VIPER53SP, 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.
VIPER53SP Frequently Asked Questions (FAQ)
-
STMicroelectronics provides a recommended PCB layout in the VIPER53SP application note (AN4979) which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
-
The transformer selection depends on the input voltage, output voltage, and power rating of the VIPER53SP. STMicroelectronics provides a transformer selection guide in the datasheet, and also recommends using transformers from approved vendors such as TDK, Würth Elektronik, or Coilcraft.
-
The VIPER53SP is rated for operation up to 150°C ambient temperature, but the maximum ambient temperature for reliable operation depends on the specific application and the thermal management of the system. It is recommended to follow the thermal design guidelines in the application note (AN4979) to ensure reliable operation.
-
To ensure EMC, follow the guidelines in the application note (AN4979) for PCB layout, component selection, and shielding. Additionally, use a common-mode choke and a Y-capacitor to filter the input and output lines, and consider using a metal shield around the VIPER53SP to reduce radiated emissions.
-
The recommended input capacitor type is an X7R or X5R ceramic capacitor with a value of 1-10 μF, depending on the input voltage and frequency. The capacitor should be placed as close as possible to the VIPER53SP input pins to minimize noise and ensure stable operation.