Part Details for MC34167T by onsemi
Results Overview of MC34167T by onsemi
- Distributor Offerings: (3 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.
MC34167T Information
MC34167T 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.
Price & Stock for MC34167T
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Bristol Electronics | 13 |
|
RFQ | ||
|
|
ComSIT USA | Electronic Component RoHS: Not Compliant |
|
|
RFQ | |
|
|
Win Source Electronics | POWER SWITCHING REGULATORS | IC REG BUCK BST ADJ 5.5A TO220-5 | 3100 |
|
$3.0656 / $4.5983 | Buy Now |
Part Details for MC34167T
MC34167T CAD Models
MC34167T Part Data Attributes
|
|
MC34167T
onsemi
Buy Now
Datasheet
|
Compare Parts:
MC34167T
onsemi
8A SWITCHING REGULATOR, 81kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN
|
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SFM | |
| Package Description | TO-220, 5 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| 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-PSFM-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 | SIP5,.1,67TB | |
| 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 | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
Alternate Parts for MC34167T
This table gives cross-reference parts and alternative options found for MC34167T. 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 MC34167T, 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 |
|---|---|---|---|---|
| MC34167TG | Rochester Electronics LLC | Check for Price | 8A SWITCHING REGULATOR, 81kHz SWITCHING FREQ-MAX, PSFM5, LEAD FREE, TO-220, 5 PIN | MC34167T vs MC34167TG |
MC34167T Frequently Asked Questions (FAQ)
-
A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the IC is recommended. This helps to dissipate heat efficiently and reduce thermal resistance.
-
Ensure that the input voltage rises and falls monotonically, and add a soft-start circuit to limit the inrush current. Also, use a capacitor on the EN pin to filter out noise and ensure clean shutdown.
-
The output pins are rated for a maximum voltage of 6.5V. Exceeding this voltage can cause damage to the IC. Ensure that the output voltage is clamped or limited to prevent overvoltage conditions.
-
Check the PCB layout for noise coupling, ensure proper decoupling capacitors, and verify that the output filter components are correctly selected. Also, check for inadequate input voltage or excessive output current.
-
The MC34167T is rated for operation up to 125°C. However, the IC's performance and reliability may degrade at high temperatures. Ensure proper thermal management and consider derating the output current at high temperatures.