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ADI LT8640SIV#PBF
Ultra-Low Quiescent Current Switching Regulator
Brands: Analog Devices
Mfr.Part #: LT8640SIV#PBF
Datasheet: LT8640SIV#PBF Datasheet (PDF)
Package/Case: LQFN-24
Product Type: Power Management ICs
RoHS Status:
Stock Condition: 3249 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The LT8640SIV#PBF is a synchronous step-down DC/DC converter from Analog Devices. Operating over an input voltage range of 3V to 65V, it delivers up to 3A of continuous output current. Its architecture enables high efficiency conversion, with up to 95% efficiency and low dropout voltage. The device features a wide adjustable output voltage range from 0.8V to VIN, making it versatile for various applications. Its integrated low resistance N-channel MOSFETs minimize heat dissipation and enhance efficiency. The LT8640SIV#PBF incorporates programmable soft-start and current limit functions for flexible power management. It also includes features such as thermal shutdown and short-circuit protection to ensure reliable operation in diverse environments. The device is housed in a compact 16-lead MSOP package, making it suitable for space-constrained designs.
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | 970 mV to 41.58 V | Output Current | 6 A |
| Input Voltage, Max | 42 V | Number of Outputs | 1 Output |
| Topology | Buck | Package / Case | LQFN-24 |
| Mounting Style | SMD/SMT | Switching Frequency | 200 kHz to 3 MHz |
| Quiescent Current | 2.5 uA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C | Series | LT8640S |
| Input Voltage, Min | 3.4 V | Brand | Analog Devices |
| Development Kit | DC2530A | Input Voltage | 3.4 V to 42 V |
| Moisture Sensitive | Yes | Product Type | Switching Voltage Regulators |
| Shutdown | Shutdown | Factory Pack Quantity | 540 |
| Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 3.4 V |
| Type | Silent Switcher 2 |
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 LT8640SIV#PBF chip is a synchronous step-down regulator designed for use in various applications. It can efficiently convert a high input voltage into a lower output voltage, making it useful in power supply designs. The chip includes features such as on-board power MOSFETs, high switching frequency, and low quiescent current. It is suitable for use in a wide range of applications, including industrial, automotive, and telecom systems.
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Equivalent
Equivalent products of the LT8640SIV#PBF chip include the LT8640SHIV#PBF and the LT8640SEIV#PBF chips. -
Features
The LT8640SIV#PBF is a dual-channel, 3A synchronous buck converter with an input voltage range of 3V to 65V. It offers a wide operating frequency range, high efficiency, and low standby quiescent current. It also includes features such as current mode control, adjustable soft-start, and a power good output. -
Pinout
The LT8640SIV#PBF is a 22-pin, synchronous step-down DC-DC converter from Linear Technology (now part of Analog Devices). It is designed to convert a higher voltage input to a lower voltage output. The pin count represents the number of external connections required for proper operation, including input voltage, ground, output voltage, and control pins. -
Manufacturer
The manufacturer of the LT8640SIV#PBF is Linear Technology Corporation. It is a semiconductor company that designs, manufactures, and markets a variety of analog integrated circuits (ICs). -
Application Field
The LT8640SIV#PBF is a synchronous step-down switching regulator designed for use in automotive, industrial, and telecom applications. It operates from a wide input voltage range and provides a high-efficiency solution for applications requiring a stable and regulated output voltage. -
Package
The LT8640SIV#PBF chip comes in a small surface mount package, with a size of approximately 6.25mm x 6.25mm.
Datasheet PDF
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