EN
  • EN
  • DE

LT1242CN8#PBF

Part No LT1242CN8#PBF
Manufacturer Linear Technology
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC REG CTRLR BUCK ISO CM 8-DIP / Current Mode PWM Controller 1A 500kHz 8-Pin PDIP N Tube
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Output Isolation Isolated
Internal Switch(s) No
Topology Buck
Voltage - Start Up 16V
Supply Voltage 10 V ~ 25 V
Duty Cycle 96%
Frequency - Switching Up to 500kHz
Control Features Frequency Control
Operating Temperature Range 0°C ~ 100°C (TJ)
Package 8-DIP (0.300", 7.62mm)
Manufacturer Package 8-PDIP
Mounting Style Through Hole
Win Source Part Number 780345-LT1242CN8#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT1242
Introduction Date March 12, 1997
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT1242CN8#PBF CAD Model

Description

LT1242CN8#PBF Product Image

The LT1242CN8#PBF is a robust and versatile pulse width modulation (PWM) controller designed and manufactured by Linear Technology, now part of Analog Devices. This high-performance component is specifically engineered to provide efficient power control and management solutions across a variety of applications, including switching power supplies, DC-DC converters, and motor control circuits.

Key Features

  • High Frequency Operation: The LT1242CN8#PBF can operate at frequencies up to 500kHz, allowing for smaller inductor and capacitor sizes, which results in compact and efficient power supply designs.
  • Automatic Burst Mode Operation: This feature significantly improves efficiency at light loads by reducing the operating frequency and minimizing quiescent current draw.
  • Current Mode Control: Offers excellent transient response and cycle-by-cycle current limiting, enhancing the overall reliability and performance of the system.
  • Wide Input Voltage Range: It is designed to accommodate a broad range of input voltages, making it a versatile choice for various supply voltages.
  • Low Start-Up Current: The device ensures a low start-up current of just 500μA (typical), which is beneficial for power conservation.

Applications

  • Switching Power Supplies
  • DC-DC Converters
  • Motor Control Circuits
  • AC-DC Power Converters
  • Battery Chargers

Product Specifications

Parameter Value
Package Type 8-Pin PDIP
Temperature Range 0°C to 70°C
Mounting Type Through Hole

The LT1242CN8#PBF is a testament to Linear Technology's commitment to delivering high-quality and reliable power management solutions. Its robust design and comprehensive feature set make it an excellent choice for designers looking to optimize power supply performance in their electronic systems.

You May Also Be Interested in

Power Integrations
Converter Offline Flyback Topology 66kHz 8-PDIP-C
Need more? Email Us
Renesas Electronics America
IC OFFLINE SW FLYBACK SOT23-6
Lowest to $0.2691
Fairchild/ON Semiconductor
IC OFFLINE SWITCH 7DIP
Need more? Email Us
Diodes Incorporated
IC REG CONTROLLER ACDC
Lowest to $0.2610
Diodes Incorporated
IC REG CONTROLLER ACDC
Lowest to $7.1737
Fairchild/ON Semiconductor
IC OFFLINE SW FLBACK TO220F-6L
Lowest to $3.0901
ON Semiconductor
IC OFFLINE SWITCH / Converter Offline Topology
Lowest to $0.6255
STMicroelectronics
IC OFFLINE SWITCH FLYBACK 16SO
Lowest to $0.4204
Renesas Electronics America
IC OFFLINE SW FLYBACK SOT23-6
Lowest to $0.7008

Top Sellers

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
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.4647
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1049
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.5820
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
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
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767

Pricing & Ordering

Quantity Unit Price Ext. Price
2+ $40.4342 $80.8684
4+ $33.1774 $132.7096
6+ $32.1402 $192.8412
8+ $31.1042 $248.8336
10+ $30.0670 $300.6700
13+ $26.9565 $350.4345
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 5,500 pieces
MOQ: 2 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