EN
  • EN
  • DE

LTC1439IG#PBF

Part No LTC1439IG#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 36SSOP / DC/DC Cntrlr Dual-OUT Step Down 138kHz Automotive 36-Pin SSOP Tube
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 1
Supply Voltage 3.5 V ~ 30 V
Frequency - Switching Up to 400kHz
Duty Cycle (Maximum) 99%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Power on Reset, Soft Start
Operating Temperature Range -40°C ~ 85°C (TA)
Package 36-SSOP (0.209", 5.30mm Width)
Manufacturer Package 36-SSOP
Win Source Part Number 781961-LTC1439IG#PBF
Popularity Medium
Supply and Demand Status Balance
Family Name LTC1439
Introduction Date January 31, 1997
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC1439IG#PBF CAD Model

Description

The LTC1439IG#PBF is a robust and versatile synchronous step-down switching regulator designed by Linear Technology, which is now part of Analog Devices. This high-performance power management integrated circuit (PMIC) is engineered to provide efficient voltage conversion with a compact footprint, making it an ideal solution for space-constrained applications.

Key Features:

  • High Efficiency: The LTC1439IG#PBF boasts a high efficiency rate, which minimizes power loss during operation and extends battery life in portable applications.
  • Wide Input Voltage Range: This regulator can handle a broad range of input voltages, making it suitable for various systems that require stable power regulation from fluctuating power sources.
  • Adjustable Output Voltage: Users can set the output voltage to meet the specific requirements of their application, providing flexibility and precision in power management.
  • Synchronous Operation: The integration of synchronous rectification enhances efficiency by reducing diode losses, which is particularly beneficial at lower output voltages.
  • Low Dropout Operation: The LTC1439IG#PBF can maintain its output regulation with a minimal difference between the input and output voltages, which is critical for battery-powered devices.
  • Thermal Protection: Built-in thermal protection safeguards the device from overheating, ensuring reliable performance under varying operating conditions.

Applications:

  • Portable Electronics
  • Telecommunications
  • Computer Systems
  • Industrial Controls

The LTC1439IG#PBF is housed in a durable 28-lead SSOP package, which is designed to withstand harsh industrial environments while maintaining a small form factor. Its advanced features, coupled with Linear Technology's reputation for high-quality power management solutions, make the LTC1439IG#PBF an excellent choice for designers looking to enhance the performance and reliability of their power supply systems.

Whether you are developing a sophisticated telecommunications system or a compact portable device, the LTC1439IG#PBF from Linear Technology provides the efficiency, flexibility, and reliability needed to power your innovation.

You May Also Be Interested in

Renesas Electronics America
IC REG CTRLR MULT TOPOLOGY 8SOIC
Lowest to $29.3234
Microchip Technology
IC REG CTRLR BUCK 10MSOP
Need more? Email Us
Texas Instruments
Need more? Email Us
Renesas Electronics America
IC REG CTRLR BOOST/FLYBK 16SOIC
Need more? Email Us
National Semiconductor (TI)
LM2647 DUAL SYNCHRONOUS BUCK REG
Need more? Email Us
Microchip Technology
HIGH VOLTAGE SYNCHRONOUS BUCK CO
Need more? Email Us
Analog Devices Inc.
IC REG CTRLR BUCK 16QSOP
Need more? Email Us
Intersil
SWITCHING CONTROLLER
Need more? Email Us
Altera
IC REG CTRLR BUCK 40QFN
Need more? Email Us

Top Sellers

Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
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 $4.5143
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $7.1279
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543

Pricing & Ordering

Quantity Unit Price Ext. Price
5+ $11.7283 $58.6415
11+ $9.6232 $105.8552
17+ $9.3225 $158.4825
23+ $9.0218 $207.5014
29+ $8.7211 $252.9119
39+ $7.8189 $304.9371
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,021 pieces
MOQ: 5 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