EN
  • EN
  • DE

LTC4271IUF#PBF

Part No LTC4271IUF#PBF
Manufacturer Linear Technology
Catalog PMIC - Power Over Ethernet (PoE) Controllers
Description IC POE 12-/8-PORT PSE 24-QFN
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Type Controller (PSE)
Auxiliary Sense No
Supply Voltage - Operating 45 V to 57 V
Operating Supply Current 9mA
Temperature Range - Operating -40°C to 85°C
Case / Package 24-QFN (4x4)
Win Source Part Number 1063543-LTC4271IUF#PBF
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LTC4271IUF#PBF CAD Model

Description

The LTC4271IUF#PBF is a state-of-the-art hot swap controller designed by Linear Technology, now part of Analog Devices. This component provides reliable power management and circuit protection in server, networking, and telecommunications equipment, ensuring safe board insertion and removal from live backplanes.

Key Features

  • Integrated Hot Swap Controller: Enables safe insertion and removal of electronic boards by controlling inrush current to prevent glitches on the power supply rail.
  • Wide Operating Voltage Range: Supports a voltage range from 2.9V to 33V, making it suitable for various applications and power systems.
  • Adjustable Current Limit: Offers an adjustable overcurrent limit threshold, providing flexibility to protect loads of different power levels.
  • Multi-Function Timer: Features a programmable timer for controlling fault detection and auto-retry timing, enhancing system reliability.
  • High Temperature Operation: The 'I' grade version operates from -40°C to 85°C, ensuring performance in harsh environments.

Applications

The LTC4271IUF#PBF is ideal for a variety of applications where hot swapping is necessary to minimize system downtime and maintenance. These include:

  • Data centers and server farms
  • RAID systems
  • Telecommunications equipment
  • Network switches and routers

Package and Reliability

The device comes in a compact 24-lead QFN package (LTC4271IUF#PBF), which is designed to minimize footprint and maximize thermal performance. The robust design and high-quality manufacturing process ensure long-term reliability, a critical aspect for mission-critical systems.

Conclusion

With its advanced features and robust design, the LTC4271IUF#PBF from Linear Technology is an essential component for any system requiring hot swap functionality. It ensures system stability and integrity, providing peace of mind for engineers and technicians responsible for maintaining high-availability equipment.

You May Also Be Interested in

Skyworks Solutions Inc.
IC POE CNTRL 1 CHANNEL 11QFN / Power Over Ethernet Controller 1 Channel 802.3af (PoE) 11-QFN (3x3)
Lowest to $2.6115
ON Semiconductor
IC POE CNTRL 1 CHANNEL 8SOIC
Need more? Email Us
Analog Devices Inc.
IC POE CNTRL 1 CHANNEL 28QFN / Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 28-QFN (4x5)
Lowest to $5.7718
Skyworks Solutions Inc.
IC POE CNTRL 4 CHANNEL 40QFN / Power Over Ethernet Controller 4 Channel 802.3at (PoE+), 802.3af (PoE) 40-QFN (6x6)
Need more? Email Us
Skyworks Solutions Inc.
IC POE CNTRL 1 CHANNEL 20QFN / Power Over Ethernet Controller 1 Channel 802.3af (PoE) 20-QFN (5x5)
Need more? Email Us
Broadcom Limited
IC POE CNTRL 8 CHANNEL 56QFN
Lowest to $14.5523
ON Semiconductor
IC POE CNTRL 1 CHANNEL 8SOIC
Need more? Email Us
Maxim Integrated
IC POE CNTRL 1 CHANNEL 16TQFN
Need more? Email Us
Skyworks Solutions Inc.
IC POE CNTRL 4 CHANNEL 40QFN / Power Over Ethernet Controller 4 Channel 802.3at (PoE+), 802.3af (PoE) 40-QFN (6x6)
Need more? Email Us

Top Sellers

FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579

Pricing & Ordering

Quantity Unit Price Ext. Price
9+ $5.8519 $52.6671
19+ $5.4815 $104.1485
29+ $5.2963 $153.5927
41+ $4.9260 $201.9660
53+ $4.7408 $251.2624
66+ $4.5556 $300.6696
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 6,570 pieces
MOQ: 9 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess