EN
  • EN
  • DE

LTC1438CG-ADJ#PBF

Part No LTC1438CG-ADJ#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 28SSOP / DC/DC Cntrlr Dual-OUT Step Down 138kHz Automotive 28-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 0°C ~ 70°C (TA)
Package 28-SSOP (0.209", 5.30mm Width)
Manufacturer Package 28-SSOP
Win Source Part Number 781958-LTC1438CG-ADJ#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC1438
Introduction Date January 31, 1997
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC1438CG-ADJ#PBF CAD Model

Description

Product Overview: LTC1438CG-ADJ#PBF

The LTC1438CG-ADJ#PBF is a high-performance, adjustable step-down switching regulator designed by Linear Technology, a leading provider of integrated circuits for power management applications. This regulator is capable of delivering high current outputs with excellent line and load regulation, making it an ideal choice for a variety of demanding applications.

Key Features

  • Adjustable Output Voltage: This device allows for an adjustable output voltage that can be set from 1.25V up to the input voltage, ensuring versatility across different power requirements.
  • High Efficiency: The LTC1438CG-ADJ#PBF is designed for high efficiency, which can reach up to 95% under certain conditions, reducing power loss and heat generation.
  • High Current Output: It is capable of delivering output currents up to several amps, depending on the input voltage and external components used.
  • Low Dropout Operation: The regulator operates with a low dropout voltage, making it suitable for applications with a small difference between input and output voltages.
  • Synchronous Rectification: With its built-in synchronous rectification, the LTC1438CG-ADJ#PBF offers reduced power dissipation and improved efficiency over traditional diode-based designs.
  • Programmable Soft-Start: The soft-start feature limits the inrush current during startup, providing a smooth transition to regulation.
  • Protection Features: It includes overcurrent protection and thermal shutdown to ensure safe operation under abnormal conditions.

Applications

The LTC1438CG-ADJ#PBF is suitable for a wide range of applications, including:

  • Portable Computers
  • Distributed Power Systems
  • Telecommunications Equipment
  • Industrial Supplies

Quality and Reliability

Encased in a robust 20-pin SSOP package, the LTC1438CG-ADJ#PBF is designed to meet the stringent quality and reliability standards expected from Linear Technology products. Its performance is backed by rigorous testing and quality control processes, ensuring dependable operation in the field.

Whether you're designing a sophisticated power supply for telecommunications equipment or a compact module for portable devices, the LTC1438CG-ADJ#PBF from Linear Technology stands as a reliable and flexible solution that will meet your power management needs.

You May Also Be Interested in

Microchip Technology
HIGH VOLTAGE SYNCHRONOUS BUCK CO
Need more? Email Us
Texas Instruments
IC REG CTRLR BST FLYBK CM 14SOIC
Need more? Email Us
Renesas Electronics America
IC REG CTRLR FULL-BRIDGE 20QSOP
Lowest to $9.9700
Analog Devices Inc.
IC REG CTRLR BUCK 16QSOP
Need more? Email Us
Microchip Technology
HIGH VOLTAGE SYNCHRONOUS BUCK CO
Need more? Email Us
Texas Instruments
UC2875-EP ENHANCED PRODUCT PHASE
Need more? Email Us
Texas Instruments
Lowest to $1.7463
SANYO Semiconductor (U.S.A) Corporation
STEP-DOWN SWITCHING REGULATOR
Need more? Email Us
Texas Instruments
Need more? Email Us

Top Sellers

Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $16.8692
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076

Pricing & Ordering

Quantity Unit Price Ext. Price
8+ $7.0609 $56.4872
18+ $5.7936 $104.2848
27+ $5.6125 $151.5375
37+ $5.4315 $200.9655
48+ $5.2504 $252.0192
64+ $4.7073 $301.2672
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 8,900 pieces
MOQ: 8 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