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ADI LT1171CQ
The LT1171CQ features a sleek metal SIP package for easy installation and durability."
Brands: Analog Devices Inc.
Mfr.Part #: LT1171CQ
Datasheet: LT1171CQ Datasheet (PDF)
Package/Case: DDPAK-5
Product Type: Data Conversion ICs
RoHS Status:
Stock Condition: 3576 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The LT1171CQ is a versatile step-down switching regulator manufactured by Linear Technology, now part of Analog Devices. It operates over an input voltage range of 4V to 40V and can deliver an output current of up to 1.5A. This regulator utilizes a constant frequency, current mode architecture to provide stable and efficient operation across a wide range of load conditions. It features internal frequency compensation, thermal shutdown, and current limiting protection circuits to ensure reliable performance and safeguard against overloads and overheating. The LT1171CQ comes in a compact 5-lead TO-220 package, making it suitable for various applications where space is limited and efficiency is crucial, such as automotive, industrial, and telecommunications systems. With its high efficiency and robust features, the LT1171CQ is a popular choice for powering a wide range of electronic devices and circuits
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Switching Voltage Regulators | RoHS | No -RoHS Version Available |
| Mounting Style | SMD/SMT | Package / Case | DDPAK-5 |
| Topology | Boost, Buck, Cuk, Flyback, Forward, Inverting | Output Voltage | Adjustable |
| Output Current | 2.5 A | Number of Outputs | 1 Output |
| Input Voltage, Min | 3 V | Input Voltage, Max | 40 V |
| Switching Frequency | 100 kHz | Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature | + 100 C | Series | LT1171 |
| Brand | Analog Devices | Height | 4.57 mm |
| Operating Supply Current | 6 mA | Product Type | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
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.
Equivalent Parts
For the LT1171CQ component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : LM2675
Brands : Texas Instruments
Package :
Description :
Part Number : MAX15009
Brands :
Package :
Description : (Maxim Integrated)
Part Number : L4970A
Brands :
Package : ZIP-15
Description : Conv DC-DC 15V to 50V Synchronous Step Down Single-Out 5.1V to 40V 10A 15-Pin(15+Tab) MULTIWATT V Tube
Part Number : TPS5430
Brands : Texas Instruments
Package :
Description :
Part Number : NCP1200
Brands : ON Semiconductor
Package :
Description :
Part points
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The LT1171CQ is a DC-DC step-down voltage regulator chip designed by Linear Technology. It features high efficiency, wide input voltage range, and programmable output voltage. It is commonly used in power supply applications for various electronic devices.
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Equivalent
Some equivalent products of the LT1171CQ chip include the LM2575, LM2576, LM2577, LM2596, and LM2675. These are switching regulators that offer similar features and functionality to the LT1171CQ, providing voltage regulation and efficient power conversion for various applications. -
Features
The LT1171CQ is a step-down switching regulator with integrated MOSFET that can deliver up to 1.5A of output current. It has a wide input voltage range of 4.75V to 15V, adjustable output voltage, and high efficiency up to 88%. It also has low dropout voltage and thermal shutdown protection. -
Pinout
The LT1171CQ has 14 pins and functions as a high efficiency step-down switching regulator for a wide range of input voltages. It provides adjustable output voltage and current limiting features, making it suitable for various power supply applications. -
Manufacturer
The LT1171CQ is manufactured by Linear Technology, which is a technology company specializing in designing, manufacturing, and marketing analog integrated circuits. Linear Technology was founded in 1981 and is headquartered in Milpitas, California. The company is known for its high-performance analog devices used in a variety of applications such as power management, signal conditioning, and wireless communications. -
Application Field
The LT1171CQ is commonly used in applications such as voltage step-down converters, battery chargers, current limiters, and power supplies with adjustable output voltage. It can be found in portable electronic devices, automotive electronics, industrial control systems, and LED lighting applications. -
Package
The LT1171CQ chip comes in a surface mount package type, quad flat package form, with a size of 16-lead narrow body.
Datasheet PDF
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