Part Details for MAX1771ESA+T by Maxim Integrated Products
Results Overview of MAX1771ESA+T by Maxim Integrated Products
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (3 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
MAX1771ESA+T Information
MAX1771ESA+T 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 MAX1771ESA+T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
MAX1771ESA+CT-ND
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DigiKey | IC REG CTRLR BST/BUCK-BST 8SOIC Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
4277 In Stock |
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$4.8018 / $8.2800 | Buy Now |
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Quest Components | SWITCHING CONTROLLER, CURRENT-MODE, 0.5A, 300KHZ SWITCHING FREQ-MAX, BICMOS, PDSO8 | 9 |
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$3.6450 / $7.2900 | Buy Now |
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Rochester Electronics | MAX1771 - 12V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controller RoHS: Compliant Status: Active Min Qty: 1 | 354 |
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$3.7700 / $4.7100 | Buy Now |
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Chip 1 Exchange | INSTOCK | 459 |
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RFQ | |
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LCSC | Boost type 2A 3V16.5V SO-8 DC-DC Converters ROHS | 355 |
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$0.9436 / $1.8176 | Buy Now |
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Win Source Electronics | DC/DC Cntrlr Single-OUT Step Up 300kHz 8-Pin SOIC N T/R / IC REG CTRLR BST/BUCK-BST 8SOIC | 18290 |
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$1.3476 / $1.7405 | Buy Now |
Part Details for MAX1771ESA+T
MAX1771ESA+T CAD Models
MAX1771ESA+T Part Data Attributes
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MAX1771ESA+T
Maxim Integrated Products
Buy Now
Datasheet
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Compare Parts:
MAX1771ESA+T
Maxim Integrated Products
Switching Controller, Current-mode, 0.5A, 300kHz Switching Freq-Max, BICMOS, PDSO8, SO-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | SOIC | |
| Package Description | SO-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.31.00.01 | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE FREQUENCY MODULATION | |
| Input Voltage-Max | 16.5 V | |
| Input Voltage-Min | 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 | 0.5 A | |
| Output Voltage-Nom | 12 V | |
| 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 | |
| Supply Current-Max (Isup) | 0.11 mA | |
| Surface Mount | YES | |
| Switcher Configuration | BOOST | |
| Switching Frequency-Max | 300 kHz | |
| Technology | BICMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for MAX1771ESA+T
This table gives cross-reference parts and alternative options found for MAX1771ESA+T. 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 MAX1771ESA+T, 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 |
|---|---|---|---|---|
| MAX1771CSA+ | Maxim Integrated Products | $3.4163 | Switching Controller, Current-mode, 0.5A, 300kHz Switching Freq-Max, BICMOS, PDSO8, SO-8 | MAX1771ESA+T vs MAX1771CSA+ |
| MAX1771CSA+T | Maxim Integrated Products | $4.1210 | Switching Controller, Current-mode, 0.5A, 300kHz Switching Freq-Max, BICMOS, PDSO8, SO-8 | MAX1771ESA+T vs MAX1771CSA+T |
| MAX1771CSA | Maxim Integrated Products | Check for Price | Switching Controller, Current-mode, 0.5A, 300kHz Switching Freq-Max, BICMOS, PDSO8, SO-8 | MAX1771ESA+T vs MAX1771CSA |
MAX1771ESA+T Frequently Asked Questions (FAQ)
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The recommended layout and placement for the MAX1771ESA+T involves keeping the input capacitors close to the IC, using a solid ground plane, and minimizing the distance between the IC and the battery. A 4-layer PCB with a dedicated ground plane is recommended.
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To optimize the charging current, you need to consider the battery's chemistry, capacity, and recommended charging current. The MAX1771ESA+T has a programmable charging current, so you can adjust the ICHG pin to set the desired charging current. Consult the battery's datasheet for recommended charging current and adjust the ICHG pin accordingly.
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The EN (enable) pin is used to enable or disable the charger. When the EN pin is high, the charger is enabled, and when it's low, the charger is disabled. You can use the EN pin to control the charging process, for example, to disable charging when the system is in sleep mode.
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The MAX1771ESA+T provides several status pins, including the CHG pin, which indicates when the battery is charging, and the FAULT pin, which indicates a fault condition. You can also monitor the battery voltage through the VBAT pin. Use these pins to monitor the charging status and battery voltage in your system.
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The MAX1771ESA+T has a thermal shutdown feature that protects the IC from overheating. However, it's still important to consider thermal design and layout to ensure proper heat dissipation. Use a thermal pad or heat sink to dissipate heat, and ensure good airflow around the IC.