Home Power management DC/DC switching regulators Step-down (buck) regulators Buck modules (integrated inductor)
Home
Power management
DC/DC switching regulators
Step-down (buck) regulators
Buck modules (integrated inductor)

LMZM33606

ACTIVE

3.5-V to 36-V input, 1-V to 20-V output, 6-A power module

Order now
Data sheet

LMZM33606

ACTIVE
Data sheet Order now

Product details

Iout (Max) (A) 6 Vin (Min) (V) 3.5 Vin (Max) (V) 36 Vout (Min) (V) 1 Vout (Max) (V) 20 Soft start Adjustable Features EMI Tested, Enable, Frequency Synchronization, Light Load Efficiency, Power Good, Tracking Iq (Typ) (uA) 21 Regulated outputs (#) 1 Switching frequency (Max) (kHz) 2200 Switching frequency (Min) (kHz) 350 Duty cycle (Max) (%) 90 Topology Buck, Inverting Buck-Boost, Synchronous Buck
Iout (Max) (A) 6 Vin (Min) (V) 3.5 Vin (Max) (V) 36 Vout (Min) (V) 1 Vout (Max) (V) 20 Soft start Adjustable Features EMI Tested, Enable, Frequency Synchronization, Light Load Efficiency, Power Good, Tracking Iq (Typ) (uA) 21 Regulated outputs (#) 1 Switching frequency (Max) (kHz) 2200 Switching frequency (Min) (kHz) 350 Duty cycle (Max) (%) 90 Topology Buck, Inverting Buck-Boost, Synchronous Buck
B3QFN (RLX) 41 160 mm² 10 x 16
  • Small Complete Solution Size: < 250 mm2
    • Requires as few as 4 External Components
    • 16 mm × 10 mm × 4 mm QFN Package
  • Supports 5-V, 12-V, 24-V, 28-V Input Rails
    • 1-V to 20-V Output Voltage Range
    • Pin Compatible with 4-A LMZM33604
  • Meets EN55011 Radiated Emissions
  • Configurable as Negative Output Voltage
  • Adjustable Features for Design Flexibility
    • Switching Frequency (350 kHz to 2.2 MHz)
    • Synchronization to an External Clock
    • Selectable Auto Mode or FPWM Mode
      • Auto: Boost Efficiency at Light Loads
      • FPWM: Fixed Frequency Over Entire Load
    • Adjustable Soft Start and Tracking Input
    • Precision Enable to Program System UVLO
  • Protection Features
    • Hiccup Mode Current Limit
    • Overtemperature Protection
    • Power-Good Output
  • Operate in Rugged Environments
    • Up to 50-W Output Power at 85°C, No Airflow
    • Operating Junction Range: –40°C to +125°C
    • Operating Ambient Range: –40°C to +105°C
    • Shock and Vibration Tested to Mil-STD-883D
  • Small Complete Solution Size: < 250 mm2
    • Requires as few as 4 External Components
    • 16 mm × 10 mm × 4 mm QFN Package
  • Supports 5-V, 12-V, 24-V, 28-V Input Rails
    • 1-V to 20-V Output Voltage Range
    • Pin Compatible with 4-A LMZM33604
  • Meets EN55011 Radiated Emissions
  • Configurable as Negative Output Voltage
  • Adjustable Features for Design Flexibility
    • Switching Frequency (350 kHz to 2.2 MHz)
    • Synchronization to an External Clock
    • Selectable Auto Mode or FPWM Mode
      • Auto: Boost Efficiency at Light Loads
      • FPWM: Fixed Frequency Over Entire Load
    • Adjustable Soft Start and Tracking Input
    • Precision Enable to Program System UVLO
  • Protection Features
    • Hiccup Mode Current Limit
    • Overtemperature Protection
    • Power-Good Output
  • Operate in Rugged Environments
    • Up to 50-W Output Power at 85°C, No Airflow
    • Operating Junction Range: –40°C to +125°C
    • Operating Ambient Range: –40°C to +105°C
    • Shock and Vibration Tested to Mil-STD-883D

The LMZM33606 power module is an easy-to-use integrated power solution that combines a 6-A DC/DC converter with power MOSFETs, a shielded inductor, and passives in a low-profile package. This power solution requires as few as four external components and eliminates the loop compensation and inductor part selection from the design process.

The 16 mm × 10 mm × 4 mm, 41-pin, QFN package is easy to solder onto a printed circuit board and allows a compact, low-profile point-of-load design. The LMZM33606 feature set includes power good, adjustable soft start, tracking, synchronization, programmable UVLO, prebias start-up, selectable auto or FPWM modes, as well as over-current and over-temperature protection. The LMZM33606 can be configured as negative output voltage for inverting applications.

The LMZM33606 power module is an easy-to-use integrated power solution that combines a 6-A DC/DC converter with power MOSFETs, a shielded inductor, and passives in a low-profile package. This power solution requires as few as four external components and eliminates the loop compensation and inductor part selection from the design process.

The 16 mm × 10 mm × 4 mm, 41-pin, QFN package is easy to solder onto a printed circuit board and allows a compact, low-profile point-of-load design. The LMZM33606 feature set includes power good, adjustable soft start, tracking, synchronization, programmable UVLO, prebias start-up, selectable auto or FPWM modes, as well as over-current and over-temperature protection. The LMZM33606 can be configured as negative output voltage for inverting applications.
open-in-new Find other Buck modules (integrated inductor)
Download

Similar products you might be interested in

open-in-new Compare products
Same functionality with different pin-out to the compared device.
NEW TPSM63606 ACTIVE High-density, 36-V input, 1-V to 16-V output, 6-A power module in 5-mm x 5.5-mm enhanced HotRod™ QFN 6-A power module in smaller footprint.

Technical documentation

star = Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 9
Type Title Date
* Data sheet LMZM33606 3.5-V to 36-V Input, 1-V to 20-V Output, 6-A Power Module datasheet (Rev. B) PDF | HTML 24 May 2019
Application note Step-Dwn (Buck) Convrtr Pwer Solutions for Programmable Logic Controller Systems (Rev. A) PDF | HTML 26 Jul 2021
Application note Soldering Considerations for Power Modules (Rev. B) PDF | HTML 17 May 2021
Application note Practical Thermal Design With DC/DC Power Modules (Rev. A) 20 Nov 2019
Application note Inverting Application Using the LMZM33606 (Rev. B) 17 May 2019
EVM User's guide LMZM33604EVM and LMZM33606EVM User's Guide (Rev. B) 10 Apr 2019
Application note Output Noise Filtering for DC/DC Power Modules 05 Mar 2019
White paper Power modules for lab instrumentation 18 Oct 2018
Technical article How to create a programmable output inverting buck-boost regulator 17 Oct 2018

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

LMZM33606EVM — 3.5-V to 36-V input, 1-V to 20-V output, 6-A power module evaluation board

The LMZM33606 evaluation board is configured to evaluate the operation of the LMZM33606 power module for current up to 6 A. The input voltage range is 3.5 V to 36 V. The output voltage range is 1 V to 20 V. The evaluation board makes it easy to evaluate the LMZM33606 operation.
Not available on TI.com
Simulation model

LMZM33606 PSpice Transient Model (Rev. A) LMZM33606 PSpice Transient Model (Rev. A)

Download
Simulation model

LMZM33606 Unencrypted PSpice Transient Model (Rev. A) LMZM33606 Unencrypted PSpice Transient Model (Rev. A)

Download
Simulation tool

PSPICE-FOR-TI PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Request
Package Pins Download
B3QFN (RLX) 41 View options

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos