LTC1871 - Flyback and SEPIC Controller

Linear Technology

Datasheet Details

Part number	LTC1871
Manufacturer	Linear Technology
File Size	511.90 KB
Description	Flyback and SEPIC Controller
Datasheet	LTC1871_LinearTechnology.pdf

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 |