ZMDI: High Efficiency Synchronous Buck Converters

Feb-14th-2012
Component Distributors Inc

CDI stocks ZMDI ZSPM4011, ZSPM4012, and ZSPM4013 DC/DC synchronous switching regulators with fully integrated power switches, internal compensation, and full fault protection.  The switching frequency of 1MHz enables the use of small filter components, resulting in reduced board space and reduced BOM costs.
 
Features:
  • Fixed output voltages: 1.5V, 1.8V, 2.5V, 3.3V, and 5V with +/- 2% output tolerance
  • Adjustable version output voltage range: 0.9V to 5V with +/- 1.5% reference
  • Wide input voltage range: 6V to 18V (20V Abs Max)
  • 1MHz +/- 10% fixed switching frequency
  • 1A, 2A, and 3A continuous output current
  • High efficiency – up to 50%
  • Current mode PWM control with PFM mode for improved light load efficiency
  • Voltage supervisor for VOUT reported at the PG pin
  • Input supply under voltage lockout
  • Soft start for controlled startup with no overshoot
  • Full protection for over-current, over-temperature, and VOUT over-voltage
  • Less than 10uA in shutdown mode
  • Low external component count

High Efficiency 1A Synchronous Buck Converter
ZSPM4011 >> View Online
High Efficiency 2A Synchronous Buck Converter
ZSPM4012 >> View Online
High Efficiency 3A Synchronous Buck Converter
ZSPM4013 >> View Online
   
For more information visit Component Distributors Inc. (CDI) online at cdiweb.com/zmdi 
Contact CDI Sales today for a quote on ZMDI ZSPM4011, ZSPM4012, & ZSPM4013!
 

Comments are closed.