Datasheet Analog Devices LT3581EMSE#PBF — Ficha de datos

LT3581
3.3A Boost/Inverting DC/DC
Converter with Fault Protection
FEATURES n n n n n n n n DESCRIPTION 3.3A, 42V Combined Power Switch
Master/Slave (1.9A/1.4A) Switch Design
Output Short Circuit Protection
Wide Input Range: 2.5V to 22V Operating,
40V Maximum Transient
Switching Frequency Up to 2.5MHz
Easily Configurable as a Boost, SEPIC, Inverting or
Flyback Converter
User Configurable Undervoltage Lockout
Low VCESAT Switch: 250mV at 2.75A (Typical)
Can be Synchronized to External Clock
Can Be Synchronized to other Switching Regulators
High Gain SHDN Pin Accepts Slowly Varying Input
Signals
14-Pin 4mm × 3mm DFN and 16-Lead MSE Packages The LT®3581 is a PWM DC/DC converter with built-in fault
protection features to aid in protecting against output
shorts, input/output overvoltages, and overtemperature
conditions. The part consists of a 42V master switch, and
a 42V slave switch that can be tied together for a total
current limit of 3.3A. …