DC/DC switching regulator design made SIMPLE

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SIMPLE SWITCHER® power modules: The ultimate in ease of use

SIMPLE SWITCHER modules integrate high performance DC/DC switching converter technology with best-in-class packaging to provide an optimized solution. Power modules are ideal for customers that are looking for easy to use solutions, with minimal external components and without sacrificing quality or performance.

  • Low BOM count and high power density in both leaded and QFN packages.
  • Best-in-class thermal performance and efficiency.
  • Pin-to-pin compatibility across different load currents.
  • Passes EN55022 (CISPR22) Class B radiated and conducted EMI standard.

SIMPLE SWITCHER® modules

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Select product by family

MicroSiP/Nano

Tiny DC/DC power modules for point-of-load applications that require up to 2 A

  • Input voltage range: 2.7 V to 17 V
  • Output current up to 2 A
  • Tiny packaging
  • Low output ripple
LMZ3

High power density DC/DC power modules for applications requiring a small footprint and ease-of-use

  • Input voltage range: 2.95 V to 60 V
  • Output current up to 30 A
  • Feature rich and flexible
  • As few as 3 external components required
LMZ1

Easy-to-use DC/DC power modules for applications requiring high input voltages (up to 42 V)

  • Input voltage range: 2.95 V to 42 V
  • Output current up to 10 A
  • Output voltages up to 24 V
  • Superior thermal performance
LMZ2

Easy-to-use DC/DC power modules for applications requiring high input voltages (up to 36 V), frequency sync, and current sharing

  • Input voltage range: 6 V to 36 V
  • Output current up to 10 A
  • Up to 60 A with current sharing
  • Superior thermal performance
Extended Temp

Rugged DC/DC power modules for applications subject to harsh environments

  • Input voltage range: 2.95 V to 42 V
  • Output current up to 5 A
  • -55 C to 125 C Junction temperature range
  • MIL-STD-883 shock and vibration tested

QFN package modules

LMZ3-series power modules

SIMPLE SWITCHER LMZ3 power modules integrate a DC/DC converter, inductor, and passives into a small, thin QFN package. As few as three external components are required for high performance and high density point-of-load design – making layout extremely simple.

Device Vin (V) Iout (A) Vout (V) Package size (mm) Datasheet Samples Evaluation module Start a design
LMZ30602/04/06 2.95 to 6 2/4/6 0.8 to 3.6 9 x 11 x 2.8 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ31503/06 4.5 to 14.5 3/6 0.6 to 5.5 9 x 15 x 2.8 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ31520/30 3 to 14.5 20/30 0.6 to 3.6 15 x 16 x 5.8 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ31704/07/10 2.95 to 17 4/7/10 0.6 to 5.5 10 x 10 x 4.3 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ35003 7 to 50 2.5 2.5 to 15 9 x 11 x 2.8 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ34002 4.5 to 40 2 -3 to -17 9 x 11 x 2.8 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ34202 4.5 to 42 2 2.5 to 7.5 10 x 10 x 4.3 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ36002 4.5 to 60 2 2.5 to 7.5 10 x 10 x 4.3 Download datasheet Order sample Request EVM Start WEBENCH design

 

Nano-series power modules

SIMPLE SWITCHER nano modules are ideal for space-constrained applications. Use nano modules to reduce board area from the intermediate voltage rail to the point-of-load in applications with space and height limitations, while still providing enhanced system performance.

Device Vin (V) Iout (A) Vout (V) Package size (mm) Datasheet Samples Evaluation module Start a design
LMZ10500/01 2.7 to 5.5 0.6/1 0.6 to 3.6 2.6 x 3 x 1.5mm Download datasheet Order sample Request EVM Start WEBENCH design
LMZ20501/02 2.7 to 5.5 1/2 0.8 to 3.6 3.5 x 3.5 x 1.75 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ21700/01 3 to 17 0.6/1 0.9 to 6 3.5 x 3.5 x 1.75 Download datasheet Order sample Request EVM Start WEBENCH design

 

LMZ1-series power modules

The LMZ1-series of SIMPLE SWITCHER power modules are easy to use step-down DC-DC power module solutions that can drive up to 10 A load with exceptional power conversion efficiency and output accuracy. All power modules in the LMZ1-series have a precision enable pin, soft-start pin, and are available in an innovative leaded package that enhances thermal performance and allows for hand or machine soldering.

Device Input voltage (V) Output current (A) max. Adjustable output voltage (V) Datasheet Samples Evaluation module Start a design
LMZ10503/04/05 2.95 to 5.5 3/4/5 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ12001/02/03 4.5 to 20 1/2/3 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ14201/02/03 6 to 42 1/2/3 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ14201H/02H/03H 6 to 42 1/2/3 5 to 24 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ12008/10 6 to 20 8/10 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ13608/10 6 to 36 8/10 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design

LMZ2-series power modules

The LMZ2-series SIMPLE SWITCHER DC/DC power modules are available in output currents up to 10 A with additional features for powering high current intermediate rails, FPGAs, and noise sensitive applications. They also feature a frequency synchronization pin that controls the switching frequency of the internal circuitry, and a current sharing pin for paralleling multiple power modules together for achieving up to 60 A of output current.

Device Input voltage (V) Output current (A) max. Adjustable output voltage (V) Datasheet Samples Evaluation module Start a design
LMZ22003/05 6 to 20 3/4 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ23603/05 6 to 36 3/4 0.8 to 6 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ22008/10 6 to 20 8/10 0.8 to 6 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ23608/10 6 to 36 8/10 0.8 to 6 Download datasheet Order sample Request EVM Start WEBENCH design

Specialized power modules

Extended temperature (EXT) family of power modules

The SIMPLE SWITCHER EXT power modules provide excellent performance in the most extreme conditions, with extended ambient temperatures guaranteed down to -55° C and shock and vibration compliance to military MIL-STD-883 standards.

High output voltage power modules

LMZ1420xH SIMPLE SWITCHER power modules have an output voltage range from 5 V to 30 V. These DC/DC power modules are ideal for intermediate rail conversions, powering fans or other types of non-traditional points of load, and for sensing applications requiring voltages below -6 V.

Device Input voltage (V) Output current (A) max. Adjustable output voltage (V) Datasheet Samples Evaluation module Start a design
LMZ10503EXT/04EXT/05EXT 2.95 to 5.5 3/4/5 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ12001EXT/02EXT/03EXT 4.5 to 20 1/2/3 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ14201EXT/02EXT/03EXT 6 to 42 1/2/3 0.8 to 5 Download datasheet Order sample Request EVM Start WEBENCH design
LMZ14201H/02H/03H 6 to 42 1/2/3 5 to 30 Download datasheet Order sample Request EVM Start WEBENCH design