Part Details for MC34167TH by onsemi
Results Overview of MC34167TH by onsemi
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- 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.
MC34167TH Information
MC34167TH by onsemi 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.
Part Details for MC34167TH
MC34167TH CAD Models
MC34167TH Part Data Attributes
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MC34167TH
onsemi
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Datasheet
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MC34167TH
onsemi
8A SWITCHING REGULATOR, 81kHz SWITCHING FREQ-MAX, PZFM5, TO-220, 5 PIN
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ON SEMICONDUCTOR | |
| Part Package Code | SFM | |
| Package Description | TO-220, ZIP5H,.15,.7,67TB | |
| Pin Count | 3 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | onsemi | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 7.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PZFM-T5 | |
| JESD-609 Code | e0 | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 8 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-220 | |
| Package Equivalence Code | ZIP5H,.15,.7,67TB | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Switcher Configuration | BUCK-BOOST | |
| Switching Frequency-Max | 81 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 1.7 mm | |
| Terminal Position | ZIG-ZAG | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
Alternate Parts for MC34167TH
This table gives cross-reference parts and alternative options found for MC34167TH. 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 MC34167TH, 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.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MC34167THG | Rochester Electronics LLC | Check for Price | 8A SWITCHING REGULATOR, 81kHz SWITCHING FREQ-MAX, PZFM5, LEAD FREE, TO-220, 5 PIN | MC34167TH vs MC34167THG |
MC34167TH Frequently Asked Questions (FAQ)
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The recommended layout and placement for the MC34167TH 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, make sure to follow the recommended component values and layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. A minimum of 10uF input capacitance and 22uF output capacitance is recommended. Also, avoid using capacitors with high inductance or resistance.
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The MC34167TH can handle a maximum input voltage of 18V. However, it's recommended to operate the device within the specified input voltage range of 7V to 15V for optimal performance and reliability.
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The MC34167TH is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper thermal management to prevent overheating.
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To troubleshoot issues with the MC34167TH, start by verifying the input voltage, output voltage, and output current. Check for proper component values, layout, and thermal management. Use an oscilloscope to monitor the output voltage and current. Consult the datasheet and application notes for guidance on troubleshooting common issues.