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ADI LT1374CR
Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator
Brands: Analog Devices, Inc
Mfr.Part #: LT1374CR
Datasheet: LT1374CR Datasheet (PDF)
Package/Case: TO-263
Product Type: Discrete Semiconductors
RoHS Status:
Stock Condition: 3727 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomLT1374CR General Description
LT1374CR is a voltage-mode PWM step-down DC-DC converter manufactured by Linear Technology Corporation (now part of Analog Devices Inc.). It is designed to provide a highly efficient and compact power supply solution for a wide range of applications.
Features
- Input voltage range: 4V to 60V
- Output voltage range: 1.25V to 37V
- Maximum output current: 4A
- Fixed frequency operation: 500kHz
- Internal 1.25A power switch
- Low shutdown current: 50μA
- Short-circuit protection
- Thermal shutdown protection
- Small 8-lead SO package
Application
- Distributed power systems
- Industrial control systems
- Automotive and telecom power supplies
- Battery-powered systems
- Point-of-load power supplies
- LED drivers
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| feature-type | Synchronous Step Down | feature-isolation | |
| feature-technology | feature-process-technology | Bipolar | |
| feature-output-type | Adjustable | feature-switching-frequency-khz | 540 |
| feature-number-of-outputs | 1 | feature-output-voltage-v | 2.42 to 21.5 |
| feature-maximum-output-current-a | 4.5 | feature-maximum-output-power-w | |
| feature-minimum-input-voltage-v | 5 | feature-maximum-input-voltage-v | 25 |
| feature-typical-switch-current-a | feature-efficiency- | ||
| feature-packaging | feature-rad-hard | ||
| feature-pin-count | 8 | feature-supplier-package | DDPAK |
| feature-standard-package-name1 | TO-263 | feature-cecc-qualified | No |
| feature-esd-protection | feature-escc-qualified | ||
| feature-military | No | feature-aec-qualified | No |
| feature-aec-qualified-number | feature-auto-motive | No | |
| feature-p-pap | No | feature-eccn-code | EAR99 |
| feature-svhc | Yes |
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 |
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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. |
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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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Step1 :Product
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
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.
Equivalent Parts
For the LT1374CR component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : LM2674MX-ADJ/NOPB
Brands :
Package :
Description :
Part Number : LM2674MX-12/NOPB
Brands :
Package :
Description :
Part Number : LM2674MX-3.3/NOPB
Brands :
Package :
Description :
Part Number : LM2674MX-15/NOPB
Brands :
Package :
Description :
Part Number : LM2674MX-ADJ/NOPB
Brands :
Package :
Description :
Part Number : LM2674MX-12/NOPB
Brands :
Package :
Description :
Part points
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The LT1374CR is a highly efficient synchronous buck regulator chip developed by Linear Technology. It is designed to step down high voltage inputs to a lower regulated voltage, making it suitable for various applications such as power supplies and DC-DC converters. Its compact size and high switching frequency contribute to its efficiency, while features like current limiting and thermal shutdown ensure safe operation.
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Equivalent
Some equivalent products of the LT1374CR chip include the LT1374HV, LT1374H, LT1374IS8, and LT1374CS8. -
Features
The LT1374CR is a step-down switching regulator with a switch current limit of 1.6A. It operates from an input voltage range of 4V to 60V and provides an adjustable output voltage. The regulator's features include pulse-skipping mode, programmable soft-start, and thermal shutdown protection. -
Pinout
The LT1374CR is an integrated circuit designed for switching power supply applications, with a pin count of 20. The functions of its pins include input voltage supply, ground reference, feedback signals, control signals, and power output. -
Manufacturer
The LT1374CR is manufactured by Linear Technology, which is an analog integrated circuit company. They design, manufacture, and market a wide range of products including power management solutions, amplifiers, data converters, and other analog and mixed-signal ICs. -
Application Field
The LT1374CR is a high-efficiency step-down switching regulator. It can be used in various applications where voltage conversion is required, such as battery-powered devices, industrial equipment, automotive electronics, and telecommunication systems. The device provides efficient power conversion and can handle high input voltages, making it suitable for a wide range of applications. -
Package
The LT1374CR chip comes in a TO-263 package type, also known as D2PAK. The form is Surface Mount Device (SMD), and its size is approximately 10.16mm x 19.56mm.
Datasheet PDF
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