Datasheet4U Logo Datasheet4U.com

LTC1697 - High Efficiency Low Power 1W CCFL Switching Regulator

Key Features

  • Operates from Single Li-Ion Battery.
  • 2.8V to 5.5V Input Voltage Range.
  • Very Low Shutdown Current:.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LTC1690 Differential Driver and Receiver Pair Linear Technology
LTC1693 High Speed Single/Dual MOSFET Drivers Linear Technology
LTC1694 SMBus/I2C Accelerator Linear Technology
LTC1694-1 SMBus/I2C Accelerator Linear Technology
LTC1695 SMBus/I2C Fan Speed Controller Linear Technology

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC1693-5 High Speed Single P-Channel MOSFET Driver
LTC1696 Overvoltage Protection Controller
LTC1698 Isolated Secondary Synchronous Rectifier Controller
LTC1608 Sampling A/D Converter
LTC1609 Serial ADC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
U U LTC1697 High Efficiency Low Power 1W CCFL Switching Regulator FEATURES ■ Operates from Single Li-Ion Battery ■ 2.8V to 5.5V Input Voltage Range ■ Very Low Shutdown Current: <2µA ■ Synchronous Buck Architecture for High Efficiency ■ PWM Dimming Frequency Adjustable with a Single Capacitor ■ Accurate Lamp Current Maximizes Lamp Lifetime ■ Fixed Frequency Operation at 300kHz ■ Internal or External PWM Dimming ■ Small 10-Pin MSOP Package U APPLICATIO S ■ PDAs ■ Handheld Computers ■ Portable Instruments ■ Handheld GPS with Map Display ■ Handheld TV/Video Monitor DESCRIPTIO The LTC®1697 is designed to control a single 1W cold cathode fluorescent lamp (CCFL). An internal PWM dimming system maximizes efficiency and dimming range.