EN
  • EN
  • DE

LT3970IDDB-5#TRPBF

Part No LT3970IDDB-5#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK 5V 535MA 10DFN / Conv DC-DC 4.2V to 40V Step Down Single-Out 5V 0.35A Automotive 10-Pin DFN EP T/R
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Reel package
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Fixed
Number of Outputs 1
Input Voltage MIN 4.2V
Voltage Input MAX 40V
Output Voltage 5V
Output Current 535mA (Switch)
Frequency - Switching 200kHz ~ 2.25MHz
Synchronous Rectifier No
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 10-WFDFN Exposed Pad
Manufacturer Package 10-DFN (3x2)
Win Source Part Number 781340-LT3970IDDB-5#TRPBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT3970
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT3970IDDB-5#TRPBF CAD Model

Description

Product Overview: LT3970IDDB-5#TRPBF

The LT3970IDDB-5#TRPBF is a high-performance step-down switching regulator from Linear Technology, designed to efficiently manage power in a wide range of electronic applications. This robust component is capable of delivering up to 1.2A of continuous output current with a wide input voltage range of 4.3V to 38V, making it suitable for regulating power from a variety of sources including automotive batteries, industrial supplies, and more.

One of the key features of the LT3970IDDB-5#TRPBF is its ability to maintain a high efficiency over a broad spectrum of operating conditions. The device achieves this through its Burst Mode® operation, which reduces quiescent current under light loads, thereby extending battery life in portable applications. Moreover, for noise-sensitive applications, the regulator can be synchronized to an external clock through its SYNC pin to eliminate interference.

The LT3970IDDB-5#TRPBF is equipped with robust safety features such as thermal protection, reverse battery protection, and current limiting to safeguard the device and the system under a variety of fault conditions. Additionally, the device's frequency foldback and soft-start features minimize stress on the input power source during startup and transient conditions.

This regulator comes in a compact 10-lead (3mm x 3mm) DFN package, which is ideal for space-constrained applications. Its small footprint and low profile make it an excellent choice for portable devices, automotive systems, industrial controls, and distributed power systems.

Overall, the LT3970IDDB-5#TRPBF from Linear Technology is a versatile and reliable solution for DC-DC conversion needs, offering a blend of performance, efficiency, and protection features that make it well-suited for a broad range of applications.

Key Features:

  • Wide Input Voltage Range: 4.3V to 38V
  • 1.2A Continuous Output Current
  • High Efficiency with Burst Mode® Operation
  • Adjustable and Synchronizable Frequency
  • Thermal Protection and Reverse Battery Protection
  • Compact 10-Lead DFN Package

Linear Technology's LT3970IDDB-5#TRPBF switching regulator is an excellent choice for designers looking for a high-quality power management solution that combines efficiency, reliability, and a small form factor.

You May Also Be Interested in

Nisshinbo Micro Devices Inc.
IC REG BOOST 400MA SOT23-5
Lowest to $1.1642
Texas Instruments
IC REG BUCK ADJ 3A SOT583
Lowest to $1.0274
Texas Instruments
IC REG BUCK ADJ 2.5A 12WSON
Lowest to $29.3234
Texas Instruments
IC REG BUCK ADJ 2A SOT583
Lowest to $1.3098
Monolithic Power Systems Inc.
IC REG BUCK ADJ 6A 14QFN
Lowest to $1.1642
Analog Devices Inc.
IC REG BST CHRG PUMP ADJ 20TSSOP
Lowest to $14.5523
Texas Instruments
IC REG BUCK PROG 600MA 6DSBGA
Lowest to $1.8918
Texas Instruments
IC REG BUCK PROG 600MA SOT563
Lowest to $2.3284
Texas Instruments
IC REG BUCK ADJ 1A SOT23-6
Lowest to $1.5542

Top Sellers

Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
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
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
Texas Instruments
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
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.9895
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

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