Part Details for MCZ34670EG by Freescale Semiconductor
Results Overview of MCZ34670EG by Freescale Semiconductor
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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MCZ34670EG Information
MCZ34670EG by Freescale Semiconductor 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 MCZ34670EG
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | MC34670 - Switching Regulator, PoE with Current Mode , IEEE 802.3af PD, 2.1A, SOIC 20 RoHS: Compliant Status: Obsolete Min Qty: 1 | 3 |
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$3.0200 / $3.7700 | Buy Now |
Part Details for MCZ34670EG
MCZ34670EG CAD Models
MCZ34670EG Part Data Attributes
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MCZ34670EG
Freescale Semiconductor
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Datasheet
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MCZ34670EG
Freescale Semiconductor
Switching Regulator, PoE with Current Mode , IEEE 802.3af PD, 2.1A, SOIC 20, Rail
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | FREESCALE SEMICONDUCTOR INC | |
| Part Package Code | SOIC | |
| Package Description | 1.27 MM PITCH, ROHS COMPLIANT, PLASTIC, MS-013AC, SOIC-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.31.00.01 | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 80 V | |
| Input Voltage-Min | 30 V | |
| Input Voltage-Nom | 60 V | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e3 | |
| Length | 12.8 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.7 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 mm | |
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 480 kHz | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 7.5 mm |
MCZ34670EG Frequently Asked Questions (FAQ)
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A good PCB layout for the MCZ34670EG involves keeping the input and output traces separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane is recommended. Refer to the Freescale application note AN4731 for more details.
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To optimize performance in high-temperature environments, ensure good thermal dissipation by using a heat sink or thermal pad, and follow the recommended operating conditions. Reduce the output current and voltage to minimize power dissipation. Additionally, consider using a thermal interface material to improve heat transfer.
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The maximum allowed voltage on the enable pin (EN) of the MCZ34670EG is 6V. Exceeding this voltage may damage the device. It's recommended to use a voltage limiter or a voltage divider to ensure the enable pin voltage remains within the specified range.
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Yes, the MCZ34670EG can be used in switching regulator applications. However, it's essential to ensure the device is operated within its specified frequency range (100 kHz to 1 MHz) and that the output voltage is properly filtered to minimize ripple and noise.
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To troubleshoot issues with the MCZ34670EG, start by verifying the input voltage, output voltage, and current. Check the PCB layout and ensure proper thermal dissipation. Use an oscilloscope to monitor the output voltage and current waveforms. Consult the Freescale application notes and datasheet for more troubleshooting guidance.