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ADI LTC3631EMS8E#PBF
Buck Switching Regulator IC Positive or Negative Adjustable 0.8V 1 Output 100mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Brands: Analog Devices, Inc
Mfr.Part #: LTC3631EMS8E#PBF
Datasheet: LTC3631EMS8E#PBF Datasheet (PDF)
Package/Case: MSOP-8
Product Type: Power Management ICs
RoHS Status:
Stock Condition: 2494 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomLTC3631EMS8E#PBF General Description
The LTC3631 is a high voltage, high efficiency step-down DC/DC converter with internal high side and synchronous power switches that draws only 12μA typical DC supply current at no load while maintaining output voltage regulation.
Features
- Wide Input Voltage Range: Operation from 4.5V to 45V
- Overvoltage Lockout Provides Protection Up to 60V
- Internal High Side and Low Side Power Switches
- No Compensation Required
- 100mA Output Current
- Low Dropout Operation: 100% Duty Cycle
- Low Quiescent Current: 12μA
- 0.8V ±1% Feedback Voltage Reference
- Adjustable Peak Current Limit
- Internal and External Soft-Start
- Precise RUN Pin Threshold with Adjustable Hysteresis
- 3.3V, 5V and Adjustable Output Versions
- Only Three External Components Required for Fixed Output Versions
- Low Profile (0.75mm) 3mm × 3mm DFN and Thermally-Enhanced MS8E Packages
Application
- 4mA to 20mA Current Loops
- Industrial Control Supplies
- Distributed Power Systems
- Portable Instruments
- Battery-Operated Devices
- Automotive Power Systems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| feature-type | Synchronous Step Down | feature-isolation | |
| feature-technology | feature-process-technology | ||
| feature-output-type | Adjustable | feature-switching-frequency-khz | |
| feature-number-of-outputs | 1 | feature-output-voltage-v | 0.8 to 45 |
| feature-maximum-output-current-a | 0.1 | feature-maximum-output-power-w | |
| feature-minimum-input-voltage-v | 4.5 | feature-maximum-input-voltage-v | 45 |
| feature-typical-switch-current-a | feature-efficiency- | ||
| feature-packaging | Tube | feature-rad-hard | |
| feature-pin-count | 8 | feature-supplier-package | MSOP EP |
| feature-standard-package-name1 | SOP | feature-cecc-qualified | No |
| feature-esd-protection | feature-escc-qualified | ||
| feature-military | No | feature-aec-qualified | Yes |
| feature-aec-qualified-number | feature-auto-motive | No | |
| feature-p-pap | No | feature-eccn-code | EAR99 |
| feature-svhc | No |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The LTC3631EMS8E#PBF chip is an integrated device designed to regulate voltage for various applications, typically found in portable and battery-powered systems. It offers high efficiency and a wide input voltage range, making it suitable for a variety of power supply requirements. Additionally, its small form factor and low power consumption make it ideal for space-constrained and energy-efficient applications.
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Equivalent
Some equivalent products to the LTC3631EMS8E#PBF chip include the LT3071, LT8330, and LT3467A. These chips offer similar functionality and features, making them potential alternatives to the LTC3631EMS8E#PBF. -
Features
The LTC3631EMS8E#PBF is a high-efficiency, 600mA synchronous buck regulator. It operates from an input voltage range of 2.25V to 20V and provides a programmable output voltage up to 5V. It offers a high-frequency operation of up to 4MHz, integrated low RDS(ON) switches, and a low shutdown current of 1µA. -
Pinout
The LTC3631EMS8E#PBF is a high efficiency, 1.5A, synchronous buck regulator with a Pin Count of 8. Its main functions include step-down voltage regulation, power management, and voltage conversion for various electronic devices and applications. -
Manufacturer
The LTC3631EMS8E#PBF is manufactured by Linear Technology Corporation. Linear Technology Corporation is a semiconductor company that designs, manufactures, and markets a wide range of integrated circuits, power management solutions, and analog devices. -
Application Field
The LTC3631EMS8E#PBF is a synchronous step-down DC-DC converter. It is commonly used in applications such as portable devices, battery-powered systems, industrial equipment, and automotive systems where a high-efficiency power supply with a small form factor is required. -
Package
The LTC3631EMS8E#PBF chip is packaged in an MSOP-8 package, with a compact form factor and small size.
Datasheet PDF
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