LT8631EFE#PBF
TSSOP-20 Packaged DC/DC ConverterLT8631EFE#PBF
TSSOP-20 Packaged DC/DC Converter
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Manufacturer Part # : LT8631EFE#PBF
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Package/Case: TSSOP-20
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Part Status : ACTIVE
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Brand: Analog Devices
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Product Categories : Voltage Regulators , DC DC Switching Regulators
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Series : LT8631
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RoHS:
Quality Assurance
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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LT8631EFE#PBF DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $8.882 | $8.88 |
10 | $8.694 | $86.94 |
30 | $7.716 | $231.48 |
100 | $7.591 | $759.10 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
LT8631EFE#PBF Details
The LT8631EFE#PBF is a high efficiency, synchronous step-down DC-DC converter from Analog Devices, designed for a wide range of power supply applications. This converter offers a compact solution for achieving low output voltages at high currents with minimal external components. It provides efficient power conversion and regulation for various electronic systems and devices.
Pinout
- 1 (VIN): Input Voltage
- 2 (SW): Switch Node
- 3 (GND): Ground
- 4 (FB): Feedback
- 5 (VOUT): Output Voltage
- 6 (SYNC/MODE): Synchronization/Mode Selection
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Efficiency: Offers high efficiency power conversion for reduced energy loss.
- Compact Design: Compact package and minimal external components make it suitable for space-constrained applications.
- Wide Input Voltage Range: Supports a wide input voltage range for versatile power supply designs.
- Synchronous Operation: Synchronous rectification for improved efficiency and performance.
- Adjustable Output Voltage: Adjustable output voltage for flexibility in powering different components.
Application
- Power Supplies: Ideal for designing power supplies in various electronic systems and devices.
- Embedded Systems: Suitable for powering components in embedded systems and microcontroller applications.
- Industrial Control: Used in industrial control systems for efficient power conversion and regulation.
Where to Use
The LT8631EFE#PBF is suitable for applications that require efficient and compact DC-DC conversion. It can be used in a wide range of electronic systems where high efficiency and reliable power regulation are essential.
How to Use
Integrate the LT8631EFE#PBF into your power supply circuit by connecting the VIN, SW, GND, FB, and VOUT pins accordingly. Configure the SYNC/MODE pin for synchronization or mode selection based on your application requirements. Ensure proper filtering and component selection for optimal performance. For detailed usage instructions, refer to the datasheet.
Application Circuit
The application circuit diagram for the LT8631EFE#PBF demonstrates how to connect the DC-DC converter in a typical power supply setup. It includes connections for input voltage, output voltage, feedback, and synchronization, ensuring proper operation and efficiency.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- LT8611: A similar high efficiency DC-DC converter from Analog Devices with comparable features and performance.
- LT8640: An alternative synchronous step-down converter offering similar functionality and design.
Complementary
The LT8631EFE#PBF can be complemented by the LT3080 linear regulator to provide additional voltage regulation and current limiting capabilities in the power supply design.
When selecting complementary components, ensure compatibility and seamless integration for efficient power management.
Frequently Asked Questions
Q: What is the efficiency rating of the LT8631EFE#PBF?
A: The LT8631EFE#PBF offers high efficiency operation, typically above 90%. Refer to the datasheet for efficiency curves and performance details.
Q: Can the LT8631EFE#PBF be used in battery-powered applications?
A: Yes, the LT8631EFE#PBF is suitable for battery-powered applications, providing efficient power conversion and regulation for extended battery life.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Switching Voltage Regulators | RoHS | Details |
Output Voltage | 808 mV to 60 V | Output Current ! | 1 A |
Input Voltage, Max | 100 V | Number of Outputs | 1 Output |
Topology | Buck | Package / Case | TSSOP-20 |
Mounting Style | SMD/SMT | Switching Frequency ! | 1 MHz |
Quiescent Current ! | 16 uA | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 125 C | Series | LT8631 |
Input Voltage, Min | 3 V | Brand | Analog Devices |
Development Kit | DC2110A | Height | 1.2 mm |
Input Voltage | 3 V to 100 V | Operating Supply Current | 3.6 uA |
Product Type ! | Switching Voltage Regulators | Shutdown | Shutdown |
Factory Pack Quantity | 74 | Subcategory | PMIC - Power Management ICs |
Type | Synchronous Micropower Step-Down Regulator | Unit Weight | 0.009524 oz |
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Price details
Prices listed do not include VAT.
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