LT3581
Description
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.
Key Features
- 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
