EN
  • EN
  • DE

LTC4449EDCB#TRMPBF

Part No LTC4449EDCB#TRMPBF
Manufacturer Linear Technology
Catalog PMIC - Gate Drivers
Description Driver 4.5A 2-OUT High and Low Side Inv/Non-Inv 8-Pin DFN EP T/R / IC MOSFET DRIVER N-CH 8-DFN
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Reel package
Driven Configuration Half-Bridge
Channel Type Synchronous
Number of Drivers 2
Gate Type N-Channel MOSFET
Operating Supply Voltage 4 V ~ 6.5 V
Logic Voltage - VIL, VIH 3V, 6.5V
Current - Peak Output (Source, Sink) 3.2A, 4.5A
High Side Voltage - Max (Bootstrap) 42V
Rise / Fall Time (Typ) 8ns, 7ns
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 8-WFDFN Exposed Pad
Manufacturer Package 8-DFN (2x3)
Win Source Part Number 784185-LTC4449EDCB#TRMPBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC4449
Introduction Date January 12, 2010
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC4449EDCB#TRMPBF CAD Model

Description

Product Overview: LTC4449EDCB#TRMPBF

The LTC4449EDCB#TRMPBF is a high-performance, high-frequency synchronous N-channel MOSFET driver designed by Linear Technology. This compact and efficient driver is optimized for converting DC power with high efficiency, making it an ideal choice for a variety of applications including computing systems, power distribution, and high-density power modules.

Key Features

  • High Voltage Capability: The LTC4449 is capable of driving N-channel MOSFETs with supply voltages up to 6V, making it versatile for a range of power applications.
  • Powerful Drive: With up to 2.4A of peak output drive capability, this driver ensures robust and efficient switching of connected MOSFETs.
  • Fast Switching Performance: The driver offers fast rise and fall times (typically 7ns and 5ns respectively), enabling high frequency operation and reducing switching losses.
  • Adaptive Shoot-Through Protection: To prevent potentially damaging simultaneous conduction (shoot-through) of both the upper and lower MOSFETs, the LTC4449 incorporates an adaptive shoot-through protection mechanism.
  • Thermally Efficient: Housed in a 6-pin DFN package with an exposed pad for enhanced thermal performance, the LTC4449 ensures reliable operation even in thermally challenging environments.
  • Low Quiescent Current: The device maintains a low quiescent current, which is beneficial for power-sensitive applications.

Applications

The LTC4449EDCB#TRMPBF is suitable for a wide array of applications, including:

  • High Frequency DC/DC Converters
  • Point-of-Load (POL) Power Supplies
  • Synchronous Rectification for Isolated Power Supplies
  • High-Density Power Systems

Quality and Reliability

Linear Technology, known for its commitment to quality, ensures that the LTC4449EDCB#TRMPBF meets the highest standards of performance and reliability. The device is available in a RoHS-compliant package and is designed to withstand the rigors of industrial applications.

You May Also Be Interested in

Texas Instruments
IC ISOLATION / Half-Bridge Gate Driver IC Non-Inverting 8-SOIC
Lowest to $2.4216
Texas Instruments
IC GATE DRVR HI/LOW SIDE 40VQFN / High-Side or Low-Side Gate Driver IC Non-Inverting 40-VQFN (6x6)
Lowest to $2.1924
Texas Instruments
IC GATE DRVR HALF-BRIDGE 16SOIC / Half-Bridge Gate Driver IC CMOS/TTL 16-SOIC
Lowest to $1.8938
Rohm Semiconductor
IC GATE DRVR HIGH-SIDE HVSOF5
Need more? Email Us
Infineon Technologies
IC GATE DRVR HALF-BRIDGE 16MLPQ
Lowest to $4.3657
Monolithic Power Systems Inc.
IC GATE DRVR HALF-BRIDGE 8SOIC / Half-Bridge Gate Driver IC Non-Inverting 8-SOIC
Lowest to $1.9865
Infineon Technologies
1200V THREE PHASE DRIVER / High-Side or Low-Side Gate Driver IC Inverting PG-DSO-24
Need more? Email Us
Texas Instruments
3-A, 120-V HALF BRIDGE GATE DRIV / Half-Bridge Gate Driver IC Non-Inverting 8-SOIC
Lowest to $0.9081
ON Semiconductor
IC GATE DRVR LOW-SIDE 8MSOP
Lowest to $58.2103

Top Sellers

JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016

Pricing & Ordering

Quantity Unit Price Ext. Price
11+ $4.5601 $50.1611
27+ $3.7417 $101.0259
42+ $3.6247 $152.2374
58+ $3.5078 $203.4524
74+ $3.3909 $250.9266
99+ $3.0401 $300.9699
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 11,000 pieces
MOQ: 11 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