LT3957 Datasheet Sepic And Inverting Converter

Manufacturer: Linear Technology (now Analog Devices)

Datasheet Details

Part number	LT3957
Manufacturer	Linear Technology (now Analog Devices)
File Size	364.35 KB
Description	SEPIC and Inverting Converter
Datasheet	LT3957_LinearTechnology.pdf

The LT®3957 is a wide input range, current mode DC/DC converter which is capable of generating either positive or negative output voltages.

It can be conﬁgured as either a boost, ﬂyback, SEPIC or inverting converter.

n Wide Input Voltage Range: 3V to 40V n Single Feedback Pin for Positive or Negative Output Voltage n Internal 5A/40V Power Switch n Current Mode Control Provides Excellent Transient Response n Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor n Synchronizable to an External Clock n Low Shutdown Current < 1μA n Internal 5.2V Low Dropout Voltage Regulator n Programmable Input Undervoltage Lockout with Hysteresis n Programmable Soft-Start n Thermally Enhanced QFN (5mm ×.

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