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ADI LT8640IUDC#PBF
Ultra-Low Quiescent Current Control IC
Brands: Analog Devices
Mfr.Part #: LT8640IUDC#PBF
Datasheet: LT8640IUDC#PBF Datasheet (PDF)
Package/Case: QFN-18
Product Type: Power Management ICs
RoHS Status:
Stock Condition: 2812 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The LT8640IUDC#PBF is a high-efficiency synchronous monolithic step-down regulator from Analog Devices. It operates with an input voltage range of 3V to 65V and delivers a maximum output current of 5A. The device utilizes a synchronous rectification topology for enhanced efficiency and features a fixed switching frequency of 500kHz. It offers a programmable soft-start function to limit inrush current during startup. The LT8640IUDC#PBF incorporates various protection features such as input undervoltage lockout, overvoltage protection, and thermal shutdown. It comes in a 16-lead QFN package, providing compactness for space-constrained applications. The regulator is suitable for a wide range of industrial, automotive, and communication applications where high efficiency and robust performance are required
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | 970 mV to 41.9 V | Output Current | 5 A |
| Input Voltage, Max | 42 V | Number of Outputs | 1 Output |
| Topology | Buck | Package / Case | QFN-18 |
| Mounting Style | SMD/SMT | Switching Frequency | 200 kHz to 3 MHz |
| Quiescent Current | 1.7 uA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C | Series | LT8640 |
| Input Voltage, Min | 3.4 V | Brand | Analog Devices |
| Development Kit | DC2202A | Input Voltage | 3.4 V to 42 V |
| Operating Supply Current | 1.7 uA | Product Type | Switching Voltage Regulators |
| Shutdown | Shutdown | Factory Pack Quantity | 91 |
| Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 3.4 V |
| Type | Switching Regulator |
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 4.0% 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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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 LT8640IUDC#PBF chip is an efficient synchronous step-down DC/DC converter designed for use in automotive and industrial applications. It can deliver up to 10A of continuous output current and has a wide input voltage range of 3.4V to 65V. The chip features low quiescent current, high efficiency, and a small footprint, making it suitable for a variety of power management requirements.
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Features
The LT8640IUDC#PBF is a synchronous step-down switching regulator with an input voltage range of 3.4V to 65V. It has a switching frequency of 2.25MHz and provides output current up to 5A. It features a low quiescent current of 9µA and utilizes a constant frequency, current mode control architecture for stable operation. -
Pinout
The LT8640IUDC#PBF has a pin count of 10. It is a DC/DC converter with synchronous rectification and internal power switch. Its functions include providing precision, low ripple voltage output, adjustable frequency, and input voltage range up to 65V. -
Manufacturer
The manufacturer of the LT8640IUDC#PBF is Linear Technology, which is a semiconductor company that specializes in designing, manufacturing, and marketing integrated circuits. -
Application Field
The LT8640IUDC#PBF is a synchronous step-down switching regulator that can be used in a variety of application areas, including automotive, industrial, and communication systems. It is designed to efficiently regulate voltage from a high input voltage source to a lower output voltage for powering various electronic devices. -
Package
The LT8640IUDC#PBF chip is available in a 24-lead 4mm × 4mm QFN package.
Datasheet PDF
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