| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LT1005CT | Linear Technology | Check for Price | Fixed Positive Standard Regulator, 2 Output, 5V1, 5V2, BIPolar, ZFM5 | VB409 vs LT1005CT |
| IFX21004TNV51 | Infineon Technologies AG | Check for Price | Fixed Positive Standard Regulator, 2 Output, 5V1, 15V2, BIPolar, PZFM5 | VB409 vs IFX21004TNV51 |
| LT1036CT#PBF | Linear Technology | Check for Price | Fixed Positive Standard Regulator, 2 Output, 12V1, 5V2, BIPolar, PZFM5 | VB409 vs LT1036CT#PBF |
| VB409(022Y) | STMicroelectronics | Check for Price | Fixed Positive LDO Regulator, 2 Output, 5V1, 16V2, BIPolar, PZFM5 | VB409 vs VB409(022Y) |
Part Details for VB409 by STMicroelectronics
Results Overview of VB409 by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 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.
VB409 Information
VB409 by STMicroelectronics is a Linear Regulator IC.
Linear Regulator ICs 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 VB409
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Quest Components | IC,VOLT REGULATOR,FIXED,+5V and +16V,BIPOLAR,ZIP,5PIN,PLASTIC | 10 |
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US Tariff Estimator: VB409 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.
VB409 Part Data Attributes
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VB409
STMicroelectronics
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Datasheet
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VB409
STMicroelectronics
Fixed Positive LDO Regulator, 2 Output, 5V1, 16V2, BIPolar, PZFM5
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | ZFM | |
| Package Description | Pentawatt Hv-5 | |
| Pin Count | 5 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Adjustability | Fixed | |
| Dropout Voltage1-Nom | 1.5 V | |
| Input Voltage Absolute-Max | 580 V | |
| Input Voltage-Max | 12 V | |
| Input Voltage-Min | 8 V | |
| JESD-30 Code | R-PZFM-T5 | |
| JESD-609 Code | e0 | |
| Line Regulation-Max | 0.036% | |
| Load Regulation-Max | 0.0248% | |
| Number of Functions | 1 | |
| Number of Outputs | 2 | |
| Number of Terminals | 5 | |
| Operating Temperature TJ-Max | 85 °C | |
| Operating Temperature TJ-Min | -25 °C | |
| Output Current1-Max | 0.08 A | |
| Output Voltage1-Max | 5.25 V | |
| Output Voltage1-Min | 4.75 V | |
| Output Voltage1-Nom | 5 V | |
| Output Voltage2-Nom | 16 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | ZIP | |
| Package Equivalence Code | ZIP5,.2,.1,100/50TB | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Qualification Status | Not Qualified | |
| Regulator Type | Fixed Positive Multiple Output Ldo Regulator | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Zig-Zag | |
| Voltage Tolerance-Max | 5% |
Alternate Parts for VB409
This table gives cross-reference parts and alternative options found for VB409. 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 VB409, 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.
VB409 Frequently Asked Questions (FAQ)
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STMicroelectronics recommends a PCB layout with a thermal pad connected to a large copper area on the bottom layer, and multiple vias to dissipate heat efficiently.
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To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, use a suitable heat sink, and implement thermal monitoring and protection mechanisms.
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Although the datasheet doesn't specify a maximum allowed voltage, it's recommended to limit the input voltage to 5V to prevent damage to the internal ESD protection diodes.
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Yes, the VB409 can be used in switching regulator applications, but it's essential to ensure that the input voltage and current ratings are not exceeded, and to implement proper filtering and decoupling to minimize noise and ripple.
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To calculate the power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Ensure to consider the device's thermal resistance and maximum junction temperature.