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ADI LT8645SIV#PBF
Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 8A 32-TFQFN Exposed Pad
Brands: Analog Devices, Inc
Mfr.Part #: LT8645SIV#PBF
Datasheet: LT8645SIV#PBF Datasheet (PDF)
Package/Case: 32-TFQFN
RoHS Status:
Stock Condition: 3043 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 | $7.030 | $7.030 |
| 10 | $6.718 | $67.180 |
| 30 | $5.932 | $177.960 |
| 100 | $5.773 | $577.300 |
In Stock:3043 PCS
LT8645SIV#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 |
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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. |
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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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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 LT8645SIV#PBF chip is a synchronous step-down regulator designed for use in automotive and industrial applications. It operates over a wide input voltage range and provides a programmable output voltage, making it versatile for various power supply designs. The chip features high efficiency, low quiescent current, and a compact size, making it suitable for compact and energy-efficient designs.
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Features
The LT8645SIV#PBF is a DC/DC converter with a wide input voltage range of 3.4V to 65V. It provides a high-efficiency synchronous buck regulator with integrated power MOSFETs, eliminating the need for external Schottky diodes. It offers programmable soft-start, output voltage tracking, and thermal protection features, making it suitable for a range of applications. -
Pinout
The LT8645SIV#PBF is a 12-pin package. It is a synchronous step-down DC/DC converter with integrated voltage tracking and sequencing capabilities. It is used to convert a higher voltage input to a lower voltage output, providing power regulation for various applications. -
Manufacturer
Analog Devices is the manufacturer of the LT8645SIV#PBF. It is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. -
Application Field
The LT8645SIV#PBF is a high efficiency, 65V synchronous step-down switching regulator. It is commonly used in various applications such as automotive, industrial, and communications equipment. Its small package size and wide input voltage range make it ideal for use in space-constrained environments that require high performance power supply solutions. -
Package
The LT8645SIV#PBF chip is available in a 7mm x 4mm 40-lead QFN package.
Datasheet PDF
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