LT1243 - (LT1241 - LT1245) High Speed Current Mode Pulse Width Modulators

Linear Technology (now Analog Devices)

Download the LT1243 datasheet PDF. This datasheet also covers the LT1241 variant, as both devices belong to the same (lt1241 - lt1245) high speed current mode pulse width modulators family and are provided as variant models within a single manufacturer datasheet.

Key Features

s s s s s s s s s s.

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LT1243 (lt1241 - lt1245) high speed current mode pulse width modulators by Linear Technology (now Analog Devices) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LT1241_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LT1243
Manufacturer	Linear Technology (now Analog Devices)
File Size	331.65 KB
Description	(LT1241 - LT1245) High Speed Current Mode Pulse Width Modulators
Datasheet	LT1243 Datasheet

Other Datasheets by Linear Technology (now Analog Devices)

Part Number	Description
LT1241	High Speed Current Mode Pulse Width Modulators
LT1242	(LT1241 - LT1245) High Speed Current Mode Pulse Width Modulators
LT1244	(LT1241 - LT1245) High Speed Current Mode Pulse Width Modulators
LT1245	(LT1241 - LT1245) High Speed Current Mode Pulse Width Modulators
LT1246	1MHz Off-Line Current Mode PWM and DC/DC Converter
LT1247	1MHz Off-Line Current Mode PWM and DC/DC Converter
LT1248	Power Factor Controller
LT1249	Power Factor Controller
LT1201	Op Amps
LT1202	Op Amps

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

LT1241 Series High Speed Current Mode Pulse Width Modulators FEATURES s s s s s s s s s s DESCRIPTIO s s Low Start-Up Current: < 250µA 50ns Current Sense Delay Current Mode Operation: To 500kHz Pin Compatible with UC1842 Series Undervoltage Lockout with Hysteresis No Cross-Conduction Current Trimmed Bandgap Reference 1A Totem Pole Output Trimmed Oscillator Frequency and Sink Current Active Pull-Down on Reference and Output During Undervoltage Lockout High Level Output Clamp: 18V Current Sense Leading Edge Blanking APPLICATI s s S Off-Line Converters DC/DC Converters , LTC and LT are registered trademarks of Linear Technology Corporation. The LT ®1241 series devices are 8-pin, fixed frequency, current mode, pulse width modulators.