Part Details for MAX742EWP by Maxim Integrated Products
Results Overview of MAX742EWP by Maxim Integrated Products
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (7 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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MAX742EWP Information
MAX742EWP by Maxim Integrated Products 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 MAX742EWP
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | SWITCHING CONTROLLER, CURRENT-MODE, 0.125A, 200KHZ SWITCHING FREQ-MAX, MOS, PDSO20 | 160 |
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$11.3400 / $14.5800 | Buy Now |
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Quest Components | SWITCHING CONTROLLER, CURRENT-MODE, 0.125A, 200KHZ SWITCHING FREQ-MAX, MOS, PDSO20 | 3 |
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$11.3400 / $12.1500 | Buy Now |
Part Details for MAX742EWP
MAX742EWP CAD Models
MAX742EWP Part Data Attributes
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MAX742EWP
Maxim Integrated Products
Buy Now
Datasheet
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MAX742EWP
Maxim Integrated Products
Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | SOIC | |
| Package Description | SOP, SOP20,.4 | |
| Pin Count | 20 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 10 V | |
| Input Voltage-Min | 4.2 V | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e0 | |
| Length | 12.8 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.125 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) | 245 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 mm | |
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 200 kHz | |
| Technology | MOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Tin/Lead (Sn85Pb15) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 7.5 mm |
Alternate Parts for MAX742EWP
This table gives cross-reference parts and alternative options found for MAX742EWP. 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 MAX742EWP, 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 |
|---|---|---|---|---|
| MAX742CWP+T | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20 | MAX742EWP vs MAX742CWP+T |
| MAX742CWP+ | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20 | MAX742EWP vs MAX742CWP+ |
| MAX742EWP+ | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20 | MAX742EWP vs MAX742EWP+ |
| MAX742CWP | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20 | MAX742EWP vs MAX742CWP |
| MAX742EWP-T | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20 | MAX742EWP vs MAX742EWP-T |
| MAX742CWP-T | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20 | MAX742EWP vs MAX742CWP-T |
| MAX742EWP+T | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.125A, 200kHz Switching Freq-Max, MOS, PDSO20, SO-20 | MAX742EWP vs MAX742EWP+T |
MAX742EWP Frequently Asked Questions (FAQ)
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The MAX742EWP is a high-frequency device, and proper layout and routing are crucial to minimize noise and ensure optimal performance. It is recommended to follow the layout guidelines provided in the application note AN1991: 'Layout Considerations for Switching Regulators' and to keep the input and output capacitors close to the device. Additionally, use a solid ground plane and keep the high-current paths short and wide.
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The selection of input and output capacitors for the MAX742EWP depends on the specific application requirements. In general, it is recommended to use low-ESR capacitors with a high ripple current rating. For the input capacitor, a value of 10uF to 22uF is typical, while for the output capacitor, a value of 22uF to 47uF is typical. The capacitor selection should also consider the voltage rating, temperature range, and physical size.
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The MAX742EWP is rated for operation over a temperature range of -40°C to +85°C. However, the device can be operated at higher temperatures with derating. It is recommended to consult the datasheet and the application note AN1448: 'Thermal Considerations for Maxim Power Supplies' for more information on thermal derating and design considerations.
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Common issues with the MAX742EWP, such as oscillation or instability, can be troubleshooted by following a systematic approach. First, verify that the input voltage and current are within the recommended range. Next, check the output voltage and current to ensure they are within the specified range. Then, check the layout and routing to ensure that they meet the recommended guidelines. Finally, consult the application notes and the datasheet for troubleshooting guides and FAQs.
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Yes, the MAX742EWP can be used in a synchronous buck converter configuration. In this configuration, the device can achieve higher efficiency and lower output voltage ripple. However, it is recommended to consult the application note AN1965: 'Synchronous Buck Converter Design with the MAX742EWP' for specific design guidelines and considerations.