LTC1871 - Flyback and SEPIC Controller

Product Overview

Linear Technology

Part number	LTC1871
Manufacturer	Linear Technology
File Size	511.90 KB
Description	Flyback and SEPIC Controller
Datasheet	LTC1871 Datasheet
Additional preview pages of the LTC1871 datasheet.

The LTC®1871 is a wide input range, current mode, boost, ﬂyback or SEPIC controller that drives an N-channel power MOSFET and requires very

n High Efﬁciency (No Sense Resistor Required) n Wide Input Voltage Range: 2.5V to 36V n Current Mode Control Provides Excellent Transient Response n High Maximum Duty Cycle (92% Typ) n ±2% RUN Pin Threshold with 100mV Hysteresis n ±1% Internal Voltage Reference n Micropower Shutdown: IQ = 10μA n Programmable Operating Frequency (50kHz to 1MHz) with One External Resistor n Synchronizable to an External Clock Up to 1.3 × fOSC n User-Controlled Pulse Skip or Burst Mode® Operation n Internal 5.2V Lo.

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Published: Mar 27, 2005 |