Part Details for MAX821LUS-T by Maxim Integrated Products
Results Overview of MAX821LUS-T by Maxim Integrated Products
- Distributor Offerings: (3 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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Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
MAX821LUS-T Information
MAX821LUS-T by Maxim Integrated Products is a Power Management Circuit.
Power Management Circuits 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 MAX821LUS-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-MAX821LUS-T-ND
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DigiKey | IC SUPERVISOR MPU VOLT MONITOR Min Qty: 188 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
4514 In Stock |
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$1.6000 | Buy Now |
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Quest Components | IC,VOLT DETECTOR,FIXED,+4.63V,CMOS,TO-253LOW,4PIN,PLASTIC | 3939 |
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$1.1419 / $3.2625 | Buy Now |
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Rochester Electronics | MAX821 4-Pin Microprocessor Voltage Monitors With Pin-Selectable Power-On Reset Timeout Delay RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 4514 |
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$1.2300 / $1.5400 | Buy Now |
Part Details for MAX821LUS-T
MAX821LUS-T CAD Models
MAX821LUS-T Part Data Attributes
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MAX821LUS-T
Maxim Integrated Products
Buy Now
Datasheet
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Compare Parts:
MAX821LUS-T
Maxim Integrated Products
Power Supply Support Circuit, Fixed, 1 Channel, +4.63VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | SOT-143 | |
| Package Description | TO-253, SOT-143, 4 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| Adjustable Threshold | NO | |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e0 | |
| Length | 2.92 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | LSOP | |
| Package Equivalence Code | TO-253LOW | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, LOW PROFILE | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.22 mm | |
| Supply Current-Max (Isup) | 0.012 mA | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 1.2 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.92 mm | |
| Terminal Position | DUAL | |
| Threshold Voltage-Nom | +4.63V | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Width | 1.3 mm |
Alternate Parts for MAX821LUS-T
This table gives cross-reference parts and alternative options found for MAX821LUS-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 MAX821LUS-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 |
|---|---|---|---|---|
| MAX821PUS | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +4VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821LUS-T vs MAX821PUS |
| MAX821TUS/GG8 | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, | MAX821LUS-T vs MAX821TUS/GG8 |
| MAX821SUS | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +2.93VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821LUS-T vs MAX821SUS |
| MAX821SUS-T | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +2.93VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821LUS-T vs MAX821SUS-T |
| MAX821PUS+ | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, PDSO4, LEAD FREE, TO-253, SOT-143, 4 PIN | MAX821LUS-T vs MAX821PUS+ |
| MAX821TUS-T | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +3.08VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821LUS-T vs MAX821TUS-T |
| MAX821RUS-T | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +2.63VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821LUS-T vs MAX821RUS-T |
MAX821LUS-T Frequently Asked Questions (FAQ)
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The MAX821LUS-T is a sensitive device and requires careful layout and placement to ensure optimal performance. It is recommended to place the device close to the power source, use a solid ground plane, and keep the input and output traces short and separate to minimize noise and coupling. Additionally, it is recommended to use a 0.1uF bypass capacitor between the VCC and GND pins to filter out high-frequency noise.
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The MAX821LUS-T requires a proper power-up sequence to ensure correct operation. It is recommended to power up the device with a slow ramp-up of the supply voltage (typically 1-10ms) to prevent latch-up and ensure proper initialization. Additionally, the EN pin should be pulled high after the power supply has reached its nominal value to enable the device.
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The maximum allowed voltage on the input pins of the MAX821LUS-T is 6V. Exceeding this voltage can cause damage to the device. It is recommended to use voltage limiting resistors or clamping diodes to prevent overvoltage conditions.
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When the input voltage falls below the UVLO threshold, the MAX821LUS-T output will be in a high-impedance state. It is recommended to use a pull-up or pull-down resistor on the output pin to ensure a defined state and prevent unwanted oscillations or noise.
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The MAX821LUS-T is rated for operation up to 125°C. However, it is recommended to derate the device's performance and consider thermal management techniques such as heat sinking or airflow to ensure reliable operation in high-temperature environments.