SIMPLE SWITCHER® DC/DC Converters

Award-winning SIMPLE SWITCHER DC/DC converters deliver robust power supplies with the minimum set of external components. All SIMPLE SWITCHER products work with the enhanced WEBENCH Power Designer end-to-end design and prototyping tools.

SIMPLE SWITCHER DC/DC Converters

SIMPLE SWITCHER Nano Modules and Nano Regulators

Modules

Power Module with Integrated FETs and Inductor
  • Superior EMI
  • Excellent thermal performance
  • Frequency sync
  • Current sharing
  • More info...

Regulators

Voltage Regulator with Integrated FETs
  • High input voltage up to 75V
  • Adjustable/fixed switching frequencies
  • Load currents up to 5A
  • More info...

Controllers

MOSFET Controller
  • External FET selection
  • Emulated Ripple Mode for reduced solution size
  • Load currents up to 12A
  • More info...

SIMPLE SWITCHER Product Selector

SIMPLE SWITCHER Selection Chart


  LMZ Nano Modules LMZ Power Modules LMR Nano Regulators LM310x LM2267x/
LM22680
LM285x LM2557x LM557x LM315x
Type Module Module Regulator Regulator Regulator Regulator Regulator Regulator Controller
Topologies Buck Buck Buck, Boost Buck Buck Buck Buck Buck Buck
Vin Range 2.7V – 5.5V 2.95V – 42V 2.95V – 42V 4.5V – 42V 4.5V – 42V 2.85V – 5.5V 6V – 42V 6V – 75V 6V – 42V
Output Current 0.65A – 1.0A 1A – 10A
(up to 60A with current sharing)
0.3A – 2.0A 0.75A – 2.5A 0.5A – 5A 2 – 4A 0.5A – 3A 0.5A – 3A 5A – 12A
Adjustable Output Voltage (Min.) 0.6V 0.8V 0.6V 0.6/0.8V 1.285V 0.8V 1.225V 1.225V 0.6V
Switching Frequency 2 MHz up to 1MHz 3 MHz up to 1MHz up to 1MHz up to 1.5MHz up to 1MHz up to 500kHz up to 1MHz
Synchronous Topology for Highest Efficiency Yes Yes Yes Yes   Yes     Yes
Enable Yes Yes Yes Yes Yes Yes Yes Yes Yes
Adjustable Soft-Start Yes Yes Yes Yes Yes   Yes Yes Yes
Frequency Synchronization   Yes     Yes   Yes Yes  
Integrated FET(s) Yes Yes Yes Yes Yes Yes Yes Yes  
Integrated Inductor Yes Yes              
Packages LLP-MOD8 TO-PMOD-7
TO-PMOD-11
micro SMD, LLP-6, SOT-23 eTSSOP-20 PSOP-8
TO263-7 THIN
eTSSOP-14
eTSSOP-16
eTSSOP-16
eTSSOP-20
eTSSOP-16
eTSSOP-20
eTSSOP-14