EN
  • EN
  • DE

LTC3728LEGN-1#PBF

Part No LTC3728LEGN-1#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 28SSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage - Operating 4.5 V to 28 V
Frequency - Switching 260kHz to 550kHz
Duty Cycle (Max) 99.4%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Power Good, Soft Start
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 28-SSOP
Win Source Part Number 113094-LTC3728LEGN-1#PBF
Ultra Librarian 3D Model Ultra Librarian LTC3728LEGN-1#PBF CAD Model

Description

Product Overview: LTC3728LEGN-1#PBF

The LTC3728LEGN-1#PBF is a high-performance, dual synchronous step-down switching regulator controller designed by Linear Technology, which is now part of Analog Devices. This advanced integrated circuit (IC) is engineered to drive all N-channel power MOSFET stages and is well-suited for applications requiring precise voltage regulation and high efficiency over a wide input voltage range.

Key Features

  • Output Voltage Range: The device is capable of producing a wide range of output voltages, making it versatile for various applications.
  • High Efficiency: Designed with efficiency in mind, the LTC3728LEGN-1#PBF minimizes power loss, ensuring optimal performance in power-sensitive designs.
  • Dual Outputs: This controller can manage two outputs simultaneously, which can be beneficial for systems that require multiple regulated voltages.
  • Phase-Lockable Fixed Frequency: The switching frequency can be locked to an external clock for noise-sensitive applications, ensuring consistent operation and minimal interference.
  • Current Mode Operation: Current mode control provides excellent transient response and cycle-by-cycle current limiting for enhanced safety and reliability.
  • Adjustable Soft-Start: This feature limits the inrush current during startup, providing a controlled voltage ramp-up and reducing stress on the power supply components.

Applications

The LTC3728LEGN-1#PBF is a versatile component suitable for a wide variety of applications, including:

  • Telecommunications and Networking Equipment
  • Industrial Systems
  • Computing and Server Power Supplies
  • Distributed Power Systems
  • Portable and Battery-Powered Devices

Package and Quality

The LTC3728LEGN-1#PBF is housed in a compact 28-lead SSOP package, which offers a space-saving solution for densely packed circuit boards. Linear Technology's commitment to quality ensures that this product meets strict reliability and performance standards, making it a trusted choice for critical applications.

Overall, the LTC3728LEGN-1#PBF from Linear Technology is a robust and reliable solution for your dual synchronous step-down regulator needs, delivering performance and efficiency in a compact form factor.

You May Also Be Interested in

Texas Instruments
UC2875-EP ENHANCED PRODUCT PHASE
Need more? Email Us
Analog Devices Inc.
IC REG CTRLR BUCK 16QSOP
Need more? Email Us
Intersil
SWITCHING CONTROLLER, VOLTAGE-MO
Need more? Email Us
Texas Instruments
Need more? Email Us
Rohm Semiconductor
IC REG CTRLR BUCK 20VQFN
Lowest to $1.5927
Texas Instruments
IC REG CTRLR BUCK 24QFN
Lowest to $4.2444
Microchip Technology
HIGH VOLTAGE SYNCHRONOUS BUCK CO
Need more? Email Us
Intersil
SWITCHING CONTROLLER
Need more? Email Us
Texas Instruments
IC REG CTRLR BST FLYBK CM 14SOIC
Need more? Email Us

Top Sellers

TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $19.0076
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
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
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841

Pricing & Ordering

Quantity Unit Price Ext. Price
1+ $70.2367 $70.2367
3+ $57.6299 $172.8897
4+ $55.8292 $223.3168
5+ $54.0286 $270.1430
6+ $52.2268 $313.3608
8+ $46.8249 $374.5992
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,610 pieces
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