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Part Details for MAX1951AESA+ by Analog Devices Inc
Results Overview of MAX1951AESA+ by Analog Devices Inc
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- 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.
MAX1951AESA+ Information
MAX1951AESA+ by Analog Devices Inc 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 MAX1951AESA+
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
700-MAX1951AESA+
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Mouser Electronics | Switching Voltage Regulators 1MHz, 2A, 2.6V to 5.5V Input, PWM DC-DC RoHS: Compliant | 233 |
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$4.1000 / $7.1600 | Buy Now |
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Analog Devices Inc | 1MHz, 2A, 2.6V to 5.5V Input, Package Multiple: 1 | 7874 |
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$3.0500 / $8.7300 | Buy Now |
Part Details for MAX1951AESA+
MAX1951AESA+ CAD Models
MAX1951AESA+ Part Data Attributes
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MAX1951AESA+
Analog Devices Inc
Buy Now
Datasheet
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MAX1951AESA+
Analog Devices Inc
1MHz, 2A, 2.6V to 5.5V Input, PWM DC-DC Step-Down Regulator with Enable, 8-SOIC_N-150_MIL, 8 Pins, -40 to 85C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | 8-SOIC_N-150_MIL | |
| Package Description | ROHS COMPLIANT, SOIC-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | 8-SOIC_N-150_MIL | |
| Reach Compliance Code | compliant | |
| Date Of Intro | 2009-08-20 | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 5.5 V | |
| Input Voltage-Min | 2.6 V | |
| Input Voltage-Nom | 3.3 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 4.5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Surface Mount | YES | |
| Switching Frequency-Max | 1100 kHz | |
| Technology | BICMOS | |
| 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) | 30 | |
| Width | 3.9 mm |
MAX1951AESA+ Frequently Asked Questions (FAQ)
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The recommended layout and placement for the MAX1951AESA+ involves keeping the input and output traces as short as possible, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
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To optimize the performance of the MAX1951AESA+ in a high-temperature environment, it's recommended to use a heat sink, ensure good airflow, and reduce the power dissipation of the device. Additionally, the device can be derated to reduce the power dissipation and junction temperature.
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The maximum allowed voltage on the EN pin is 6V. Exceeding this voltage can damage the device. It's recommended to use a voltage limiter or a resistor divider network to ensure the voltage on the EN pin does not exceed 6V.
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Yes, the MAX1951AESA+ can be used in a switching power supply application. However, it's recommended to use a suitable output capacitor to filter the output voltage and reduce the ripple. Additionally, the device can be used in a synchronous rectification configuration to improve efficiency.
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To troubleshoot issues with the MAX1951AESA+, it's recommended to check the input voltage, output voltage, and enable pin voltage using an oscilloscope or a multimeter. Additionally, check the PCB layout and ensure that it meets the recommended layout and placement guidelines. If the issue persists, consult the datasheet and application notes for further guidance.