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$5000ADI LT8643SEV#PBF
Low-power, compact oscillator ideal for space-constrained designs
Brands: Analog Devices
Mfr.Part #: LT8643SEV#PBF
Datasheet: LT8643SEV#PBF Datasheet (PDF)
Package/Case: LQFN-24
Product Type: Voltage Regulators , DC DC Switching Regulators
RoHS Status:
Stock Condition: 2,996 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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LT8643SEV#PBF General Description
The LT8640S/LT8643S synchronous step-down regulator redefines power management with its innovative Silent Switcher architecture. This cutting-edge design focuses on minimizing EMI emissions while delivering exceptional efficiency at high switching frequencies. By incorporating bypass capacitors to enhance fast current loops and reduce layout sensitivity, the LT8640S/LT8643S simplifies the process of achieving the desired EMI performance. This level of precision and attention to detail makes it an ideal solution for noise-sensitive applications where maintaining a low EMI profile is essential for optimal performance
Features
Application
- Industrial-grade performance
- Low electromagnetic interference
- Optimal for automotive systems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Output Voltage | Adjustable | MAX Output Current | 6 A |
| Collector- Emitter Voltage VCEO Max | 42 V | Number of Outputs | 1 Output |
| Regulator Topology | Buck | Mounting Style | SMD/SMT |
| Switching Frequency | 200 kHz to 3 MHz | High Level Output Current | 750 nA |
| Minimum Operating Temperature (°C) | - 40 | Maximum Operating Temperature (°C) | + 125 |
| Series | LT8643S | Input Voltage, Min | 3.4 V |
| Input Voltage | 3.4 V to 42 V | Moisture Sensitive | Yes |
| Current @ Pmpp | 350 uA | Auto Shutdown | Shutdown |
| Factory Pack Quantity | 540 | Supply Voltage - Min | 3.4 V |
| Manufacturer Type | Silent Switcher |
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 |
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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 | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% 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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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Part points
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The LT8643SEV#PBF chip is a synchronous step-down regulator designed by Analog Devices. It operates over a wide input voltage range and delivers high efficiency and low ripple output. The chip features a constant frequency, peak current mode control architecture and can provide up to 8A of continuous output current. It also includes various protection features like overvoltage and overcurrent protection, making it suitable for a wide range of applications.
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Features
The LT8643SEV#PBF is a synchronous step-down switching regulator with an input voltage range of 3V to 42V. It can deliver up to 3.5A of continuous output current with high efficiency. It features a programmable switching frequency, low quiescent current, and a wide output voltage range. Additionally, it offers integrated protection features such as overcurrent and overtemperature protection. -
Pinout
The LT8643SEV#PBF is a 48-pin thermally enhanced package. It is an integrated circuit (IC) that serves as a synchronous step-down regulator. The pin count and function correspond to the specific design and manufacturer specifications of the LT8643SEV#PBF. Additional details about the pinout and function can be found in the datasheet provided by the manufacturer. -
Manufacturer
Analog Devices, Inc. is the manufacturer of the LT8643SEV#PBF. It is an American semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in various applications, including industrial, automotive, and consumer electronics. -
Application Field
The LT8643SEV#PBF is a step-down voltage regulator that can be used in a variety of applications such as automotive, industrial, and telecommunication systems. It offers high efficiency, a wide input voltage range, and a compact size, making it suitable for battery-powered devices and other power management needs. -
Package
The LT8643SEV#PBF chip has a package type of LQFN, its form is surface mount, and it has a size of 4mm x 4mm.
Datasheet PDF
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