LM2621MM/NOPB
Compact and efficient low voltage boost switching regulator for powering small devices
Inventory:7,838
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
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Part Number : LM2621MM/NOPB
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Package/Case : VSSOP-8
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Manufacturer : Texas Instruments
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Components Classification : Voltage Regulators , DC DC Switching Regulators
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Datesheet : LM2621MM/NOPB DataSheet (PDF)
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Series : LM2621
Overview of LM2621MM/NOPB
The LM2621MM/NOPB is a low-voltage boost switching regulator optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching applications.
Pinout
The LM2621MM/NOPB pinout refers to the configuration and function of each pin in its SOIC package type. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the LM2621MM/NOPB has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Advanced Power Control Technology: The LM2621MM/NOPB features advanced power control technology that enables efficient energy transfer and minimizes power losses.
- High-Voltage Input Voltage Capability: This component can handle high-voltage input voltages, making it suitable for a wide range of applications.
- Silicon-Based Device Reliability: The LM2621MM/NOPB is built using silicon-based devices that ensure reliable performance and minimize the risk of device failure.
- Low Power Consumption Efficiency: This component is designed to operate with low power consumption, making it an energy-efficient solution for various applications.
- Fully Adjustable Output Voltages: The LM2621MM/NOPB allows for fully adjustable output voltages, providing flexibility in designing and implementing different circuit configurations.
- Compact SMD Package Size Advantage: The component's compact SMD package size makes it ideal for use in space-constrained applications where miniaturization is crucial.
Applications
- Economical Power Solution: The LM2621MM/NOPB can be used as an economical power solution for various applications that require efficient energy transfer and minimal power losses.
- Low-Voltage Regulator Feature: This component is suitable for use in low-voltage regulator applications where high efficiency and reliability are essential.
- Safe and Reliable Design: The LM2621MM/NOPB features a safe and reliable design that minimizes the risk of device failure and ensures optimal performance under various operating conditions.
- Fast Switching Frequency Advantage: This component's fast switching frequency makes it suitable for use in applications where high-speed signal processing is required.
- High Efficiency Output Quality: The LM2621MM/NOPB provides high-efficiency output quality, ensuring that the power supply remains stable and reliable under various operating conditions.
- Compact Low-Profile Package Option: This component's compact low-profile package option makes it ideal for use in applications where space is limited and miniaturization is crucial.
Advantages and Disadvantages
Advantages
- High Efficiency Power Transfer: The LM2621MM/NOPB enables high-efficiency power transfer, minimizing energy losses and ensuring optimal performance under various operating conditions.
- Compact Design: This component's compact design makes it ideal for use in space-constrained applications where miniaturization is crucial.
- Reliable Performance: The LM2621MM/NOPB features reliable performance, ensuring that the power supply remains stable and reliable under various operating conditions.
Disadvantages
- Limited Operating Range: The LM2621MM/NOPB has a limited operating range, making it less suitable for use in applications that require extreme temperature or voltage ranges.
- Sensitivity to Noise: This component is sensitive to noise, which can affect its performance and reliability under certain operating conditions.
Equivalents
The LM2621MM/NOPB is equivalent to other low-voltage boost switching regulators available in the market. However, it offers unique features such as advanced power control technology and compact design that make it an attractive option for various applications.
Frequently Asked Questions
Q: What is the operating voltage range of the LM2621MM/NOPB?
A: The LM2621MM/NOPB operates within a voltage range of 2.5V to 5.5V.
Q: What is the maximum output current of the LM2621MM/NOPB?
A: The LM2621MM/NOPB can deliver a maximum output current of 3A.
Q: Is the LM2621MM/NOPB suitable for use in high-reliability applications?
A: Yes, the LM2621MM/NOPB is designed to operate reliably under various operating conditions and is suitable for use in high-reliability applications.
Q: Can the LM2621MM/NOPB be used as a replacement for other low-voltage boost switching regulators?
A: Yes, the LM2621MM/NOPB can be used as a replacement for other low-voltage boost switching regulators available in the market. However, it is recommended to consult the datasheet and application notes before making any substitutions.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Status | Active | Function | Step-Up, Step-Up/Step-Down |
Output Configuration | Positive | Topology | Boost |
Output Type | Adjustable | Voltage - Input (Min) | 1.2V |
Voltage - Input (Max) | 14V | Voltage - Output (Min/Fixed) | 1.24V |
Voltage - Output (Max) | 14V | Current - Output | 2.85A (Switch) |
Frequency - Switching | 300kHz ~ 2MHz | Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 85°C (TA) | Mounting Type | Surface Mount |
Package / Case | VSSOP-8 | Supplier Device Package | 8-VSSOP |
Base Product Number | LM2621 | Manufacturer | Texas Instruments |
Product Category | Switching Voltage Regulators | RoHS | Details |
Output Voltage | 1.24 V to 14 V | Output Current | 2.85 A |
Input Voltage, Max | 14 V | Number of Outputs | 1 Output |
Mounting Style | SMD/SMT | Switching Frequency | 300 kHz to 2 MHz |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 85 C |
Series | LM2621 | Input Voltage, Min | 1.2 V |
Brand | Texas Instruments | Development Kit | LM2621EVAL/NOPB |
Input Voltage | 1.2 V to 14 V | Operating Supply Current | 80 uA |
Product Type | Switching Voltage Regulators | Shutdown | Shutdown |
Factory Pack Quantity | 1000 | Subcategory | PMIC - Power Management ICs |
Supply Voltage - Min | 1.2 V | Type | Step Up |
Unit Weight | 0.004938 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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LM2621MM/NOPB
Compact and efficient low voltage boost switching regulator for powering small devices
Inventory:
7,838
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




