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MSK5044RH

Description

The MSK5044RH is a radiation hardened adjustable output voltage switching regulator. A wide input and output voltage range with 3.5A output current capability make these regulators suitable for many applications. Excellent efficiency and a reduced output capacitance requirement are the results of a constant 500KHz switching frequency. The regulator output can be turned on and off remotely with low current logic levels via the shutdown pin for meeting power sequencing requirements. Short circuit current limit and thermal shutdown features provide fault protection. The MSK5044RH is hermetically sealed in a space saving 5 pin power package and specifically designed for space/satellite applications.

Features

  • Manufactured using LINEAR TECHNOLOGY Rad Hard RH1959MILDICE
  • Radiation Hardened to 100 Krad(Si) (Method 1019.8 Condition A)
  • Improved Replacement for Satcon SAT8565A
  • Adjustable Output Voltage from 1.21V
  • Input Voltage Range from 4.3V to 16V
  • Constant 500KHz Switching Frequency
  • Shutdown Pin
  • Short Circuit and Thermal Limit Protection
  • Available in 4 Lead Form Options: Straight, Up, Down and Gull Wing
  • Available to DSCC SMD 5962R11231
  • Single Event Effect Tested

Specifications

+Vout Volts Frequency KHz Hermetic? Y/N Max +Iout Amps Max +Vin Volts Package Style Sync Pin? Y/N Topology Typ Efficiency %
ADJ
500
Y
4.0
16.0
5 PIN POWER TOP TAB
N
BUCK, RAD HARD
82.0
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