Datasheet Analog Devices LT3758MPMSE#PBF — 数据表

LT3758/LT3758A
High Input Voltage,
Boost, Flyback, SEPIC and
Inverting Controller
DESCRIPTION FEATURES
Wide Input Voltage Range: 5.5V to 100V
nn Positive or Negative Output Voltage Programming
with a Single Feedback Pin
nn Current Mode Control Provides Excellent Transient
Response
nn Programmable Operating Frequency (100kHz to
1MHz) with One External Resistor
nn Synchronizable to an External Clock
nn Low Shutdown Current < 1µA
nn Internal 7.2V Low Dropout Voltage Regulator
nn Programmable Input Undervoltage Lockout with
Hysteresis
nn Programmable Soft-Start
nn Small 10-Lead DFN (3mm × 3mm) and
MSOPE Packages The LT®3758/LT3758A are wide input range, current
mode, DC/DC controllers which are capable of generating
either positive or negative output voltages. They can be
configured as either a boost, flyback, SEPIC or inverting …

LT3758/LT3758A
High Input Voltage,
Boost, Flyback, SEPIC and
Inverting Controller
Description Features
Wide Input Voltage Range: 5.5V to 100V
nn Positive or Negative Output Voltage Programming
with a Single Feedback Pin
nn Current Mode Control Provides Excellent Transient
Response
nn Programmable Operating Frequency (100kHz to
1MHz) with One External Resistor
nn Synchronizable to an External Clock
nn Low Shutdown Current < 1ВµA
nn Internal 7.2V Low Dropout Voltage Regulator
nn Programmable Input Undervoltage Lockout with
Hysteresis
nn Programmable Soft-Start
nn Small 10-Lead DFN (3mm Г— 3mm) and
MSOPE Packages The LTВ®3758/LT3758A are wide input range, current
mode, DC/DC controllers which are capable of generating
either positive or negative output voltages. They can be
configured as either a boost, flyback, SEPIC or inverting …