Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Battery Chemistry Multi-Chemistry
Current - Charging Constant - Programmable
Fault Protection Over Voltage
Charge Current - Max 2A
Battery Pack Voltage 20V (Maximum)
Voltage Supply MAX 28V
Operating Temperature Range 0°C ~ 70°C (TA)
Package 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Manufacturer Package 20-TSSOP-EP
Win Source Part Number 780654-LT1769CFE#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT1769
Introduction Date September 15, 1999
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT1769CFE#PBF CAD Model

Description

Product Overview: LT1769CFE#PBF

The LT1769CFE#PBF is a high-performance, step-down switching regulator IC from Linear Technology, designed to deliver efficiency and reliability for a wide range of applications. This versatile component features a 1.5A switch capable of handling input voltages from 2.8V to 25V, making it ideal for single as well as multiple-cell battery-powered devices, as well as industrial power supplies.

Key Features

  • Adjustable Switching Frequency: The LT1769CFE#PBF allows for an adjustable switching frequency from 200kHz to 2.5MHz, which can be synchronized to an external clock. This flexibility enables designers to optimize the trade-off between efficiency and component size.
  • High Efficiency: With its 1.5A internal switch, the device can deliver high efficiency, which is crucial for extending battery life in portable devices.
  • Stable with Low ESR Ceramic Capacitors: The regulator is stable with ceramic output capacitors, which have lower ESR (Equivalent Series Resistance), reducing output ripple and improving transient response.
  • Wide Input Voltage Range: The ability to operate over a wide input voltage range of 2.8V to 25V makes this regulator versatile for various applications, from low-voltage to higher-voltage power sources.
  • Robust Thermal Performance: The LT1769CFE#PBF comes in a thermally efficient TSSOP-16 package, which aids in better thermal management and reliability over extended periods of use.

Applications

  • Portable Electronics
  • Industrial Power Supplies
  • Automotive Systems
  • Distributed Power Systems
  • Battery-Powered Devices

Quality and Reliability

The LT1769CFE#PBF is built to meet the high standards of quality and reliability that Linear Technology is known for. Its robust design ensures consistent performance and durability, making it a preferred choice for engineers and designers seeking to create reliable systems.

Summary

In summary, the LT1769CFE#PBF from Linear Technology is a compact, efficient, and versatile step-down switching regulator that is suitable for a broad range of applications. Its high-efficiency operation, stability with low ESR capacitors, and wide input voltage range, coupled with a flexible switching frequency, make it an excellent choice for power management solutions.

You May Also Be Interested in

Intersil
IC CHRGR LI-ION SGL 4.2V 16-QFN
Lowest to $3.6887
ECAD model for ISL9205IRZ-T
Linear Technology
IC REG BUCK BOOST ADJ 2A 24QFN / Conv DC-DC 1.71V to 5.25V Step Down/Step Up Single-Out 0.1V to 5.5V 2A 24-Pin QFN EP Tube
Lowest to $15.6725
ECAD model for LTC3110EUF#PBF
Linear Technology
Linear Battery Charger Li-Ion/Li-Pol/NiCD/NiMH 900mA 4.2V 6-Pin DFN EP T/R / IC BATT CHARGER LI-ION REG 6DFN
Lowest to $6.5499
ECAD model for LTC4059AEDC#TRMPBF
Linear Technology
IC BATT CHRGR LI-ION LIN SOT23-6 / Linear Battery Charger Li-Ion/Li-Pol/NiCD/NiMH 700mA 4.1V 6-Pin TSOT-23 T/R
Lowest to $14.6617
ECAD model for LTC1734ES6-4.1#TRPBF
Linear Technology
IC BATTERY CHARGER 2A 12DFN / Switching Battery Charger Lead-Acid/Li-FePO4/Li-Ion/Li-Pol 2000mA 4.2V Automotive 12-Pin DFN EP T/R
Lowest to $3.8268
ECAD model for LT3652IDD#TRPBF
Linear Technology
IC BATT CHRGR BUCK-BOOST 64QFN / Switching Battery Charger Lead-Acid/Li-Ion 1.3V to 80V 64-Pin QFN EP T/R
Lowest to $46.8059
ECAD model for LT8490EUKJ#TRPBF
Texas Instruments
IC BATT CHARGE MGR LI-ION 14WSON / Linear Battery Charger Li-Ion/Li-Pol 750mA 4.1V/4.2V 14-Pin WSON EP T/R
Need more? Email Us
ECAD model for LP3947ISDX-09/NOPB
Linear Technology
IC BATT CHRGR CNSTNT I/V 20TSSOP / Switching Battery Charger Li-Ion/NiCD/NiMH 2000mA 1V to 20V 20-Pin TSSOP EP Tube
Need more? Email Us
ECAD model for LT1769CFE#PBF
Linear Technology
Linear Battery Charger Li-Ion/Li-Pol 1200mA 3.95V 14-Pin DFN EP Tube / IC USB POWER MANAGER 14-DFN
Need more? Email Us
ECAD model for LTC4085EDE-3#PBF

Top Sellers

FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.5481
ECAD model for FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL FULL UART 20QFN
Lowest to $6.0306
ECAD model for FT231XQ-R
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $6.9955
ECAD model for BME280
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $27.7405
ECAD model for ICM-42688-P
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.7741
ECAD model for LM5069MM-2/NOPB
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.6184
ECAD model for EPM3128ATC100-10N
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $21.7100
ECAD model for CY7C68013A-128AXC
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1568
ECAD model for BM04B-GHS-TBT(LF)(SN)(N)
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.2672
ECAD model for FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 32-QFN
Lowest to $15.6794
ECAD model for FT232RQ-REEL
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $5.9542
ECAD model for SSD1963QL9
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $1.8756
ECAD model for EC2-5NU
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 $4.1008
ECAD model for FT234XD-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $4.9451
ECAD model for FT230XS-R
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6162
ECAD model for PE4312C-Z
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

Categories

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