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ADI LT8645SEV#PBF
Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 8A 32-TFQFN Exposed Pad
Brands: Analog Devices, Inc
Mfr.Part #: LT8645SEV#PBF
Datasheet: LT8645SEV#PBF Datasheet (PDF)
Package/Case: LQFN-32
RoHS Status:
Stock Condition: 3506 pcs, New Original
Product Type: Power Management ICs
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $7.315 | $7.315 |
| 10 | $6.985 | $69.850 |
| 30 | $6.783 | $203.490 |
| 100 | $6.025 | $602.500 |
In Stock:3506 PCS
LT8645SEV#PBF General Description
The LT8645S/LT8646S synchronous step-down regulator features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes the integration of bypass capacitors to optimize all the fast current loops inside and make it easy to achieve advertised EMI performance by eliminating layout sensitivity.
Features
- Silent Switcher® 2 Architecture
- Ultralow EMI Emissions on Any PCB
- Eliminates PCB Layout Sensitivity
- Internal Bypass Capacitors Reduce Radiated EMI
- Optional Spread Spectrum Modulation
- High Efficiency at High Frequency
- Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT
- Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT
- Wide Input Voltage Range: 3.4V to 65V
- Ultralow Quiescent Current Burst Mode Operation
- 2.5μA IQ Regulating 12VIN to 3.3VOUT (LT8645S)
- Output Ripple < 10mVP-P
Application
- Automotive and Industrial Supplies
- General Purpose Step-Down
- GSM Power Supplies
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 | 200 to 2200 |
| feature-number-of-outputs | 1 | feature-output-voltage-v | 0.97 to 65 |
| feature-maximum-output-current-a | 8 | feature-maximum-output-power-w | |
| feature-minimum-input-voltage-v | 3.4 | feature-maximum-input-voltage-v | 65 |
| feature-typical-switch-current-a | 14 | feature-efficiency- | 95 |
| feature-packaging | Tray | feature-rad-hard | |
| feature-pin-count | 32 | feature-supplier-package | LQFN EP |
| feature-standard-package-name1 | QFN | feature-cecc-qualified | |
| 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 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
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. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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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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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.
Part points
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The LT8645SEV#PBF is a synchronous buck converter chip manufactured by Analog Devices. It is designed to provide high efficiency power conversion for various applications, including industrial and automotive systems. This chip features a wide input voltage range, high output current capability, and advanced control features. Its compact size and thermal performance make it suitable for space-limited and thermally demanding applications.
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Equivalent
There are no direct equivalent products to the LT8645SEV#PBF chip. However, there are alternative DC/DC power converters that can perform similar functions, such as the TPS54362 or the LTC3113. It is always recommended to consult the manufacturer's datasheets and compare specifications for the closest match to the desired features and requirements. -
Features
The LT8645SEV#PBF is a monolithic 65V, 8A synchronous step-down regulator with an integrated inductor, internal catch diode, and efficiency up to 96%. It operates in a VIN range of 3V to 65V and provides an adjustable output voltage from 0.8V to 60V. The device has a compact footprint and offers excellent load and line regulation, making it ideal for a wide range of applications. -
Pinout
The LT8645SEV#PBF is a 64-pin, quad-output step-down DC/DC converter. It has 4 outputs, each with independent voltage control and soft-start programming. The IC offers various protection features including input overvoltage protection, output overvoltage protection, and overcurrent protection, making it suitable for a wide range of applications. -
Manufacturer
The LT8645SEV#PBF is manufactured by Linear Technology, a subsidiary of Analog Devices. Linear Technology is known for designing and manufacturing high-performance analog integrated circuits, including power management solutions. They specialize in providing innovative and reliable products for various industries, such as automotive, industrial, communications, and consumer electronics. -
Application Field
The LT8645SEV#PBF is a synchronous step-down voltage regulator designed for various applications including automotive, industrial, and general-purpose designs. It operates over a wide input voltage range, provides high efficiency, and offers a compact size. It is suitable for use in power supplies, automotive electronics, battery-powered systems, and other applications that require efficient voltage conversion. -
Package
The LT8645SEV#PBF chip comes in a 24-lead, thermally-enhanced, 4mm x 4mm QFN package.
Datasheet PDF
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