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$5000ADI LTC3855EUJ#PBF
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (6x6)
Brands: LT
Mfr.Part #: LTC3855EUJ#PBF
Datasheet: LTC3855EUJ#PBF Datasheet (PDF)
Package/Case: QFN40
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 2,835 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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LTC3855EUJ#PBF General Description
The LTC3855EUJ#PBF is a versatile and efficient dual PolyPhase® current mode synchronous step-down switching regulator controller. Designed to drive all N-channel power MOSFET stages, this controller features a high speed differential remote sense amplifier for precise control. With programmable maximum current sense voltage options of 30mV, 50mV, or 75mV, users can easily tailor the sensing element to their specific needs, whether using the inductor DCR or a discrete sense resistor
Features
- Advanced Noise Reduction
- Sophisticated Power Conversion
- Real-Time Monitoring and Control
Application
- Solar Inverters
- Building Automation
- Telecommunication Towers
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | 600 mV to 12.5 V | Output Current | 30 A |
| Input Voltage, Max | 38 V | Number of Outputs | 2 Output |
| Topology | Buck | Package / Case | QFN-40 |
| Mounting Style | SMD/SMT | Switching Frequency | 770 kHz |
| Quiescent Current | 30 uA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C | Series | LTC3855 |
| Input Voltage, Min | 4.5 V | Brand | Analog Devices |
| Development Kit | DC1441A, DC1586A, DC1617A-A, DC1617A-B | Input Voltage | 4.5 V to 38 V |
| Load Regulation | 0.01 % | Operating Supply Current | 3.5 mA |
| Product Type | Switching Voltage Regulators | Shutdown | Shutdown |
| Factory Pack Quantity | 61 | Subcategory | PMIC - Power Management ICs |
| Type | DC1441A, DC1586A, DC1617A-A, DC1617A-B |
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 LTC3855EUJ#PBF is a high-performance synchronous step-down DC/DC controller chip. It is designed to regulate output voltages from input supplies with input voltages as high as 38V. The chip features a voltage-mode PWM controller with adjustable frequency and a current sense amplifier for overcurrent protection. It also has various protection features like thermal shutdown, short-circuit protection, and overvoltage protection. Overall, it is capable of providing efficient and reliable power conversion for various applications.
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Equivalent
Some equivalent products of LTC3855EUJ#PBF chip are LTC3855EMSE#PBF, LTC3855EUD#PBF, LTC3855HMSE#PBF, and LTC3855HUD#PBF. -
Features
The LTC3855EUJ#PBF is a high voltage synchronous step-down DC/DC controller with a wide input voltage range and features high efficiency, fast transient response, and accurate output voltage regulation. It offers programmable soft start, adjustable current limit, and overvoltage protection. Ideal for applications requiring high power and voltage conversion efficiency. -
Pinout
The LTC3855EUJ#PBF is a high voltage synchronous step-down DC/DC controller with a pin count of 40. It provides a constant output voltage through a feedback pin. It includes functions such as soft-start, programmable current limit, and adjustable frequency. -
Manufacturer
The manufacturer of the LTC3855EUJ#PBF is Linear Technology Corporation. It is a semiconductor company that designs, manufactures, and markets a wide range of analog integrated circuits (ICs) used in various electronic devices and systems. -
Application Field
The LTC3855EUJ#PBF is a high voltage synchronous step-down DC/DC controller. It is commonly used in various application areas such as industrial, automotive, telecom, and power management systems. It provides excellent performance, stability, and flexibility in voltage regulation, making it suitable for a wide range of power supply designs. -
Package
The LTC3855EUJ#PBF chip is available in a 5mm x 6mm QFN-28 (4mm x 5mm body) package.
Datasheet PDF
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