Startseite Energiemanagement DC/DC power modules Power modules (integrated inductor)

LMZ22005

AKTIV

5 A, SIMPLE SWITCHER®-Leistungsmodul mit 20 V maximaler Eingangsspannung

Produktdetails

Iout (max) (A) 5 Vin (max) (V) 20 Vin (min) (V) 6 Vout (max) (V) 6 Vout (min) (V) 0.8 Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck, Synchronous Buck Features EMI Tested, Enable, Frequency synchronization, Tracking Control mode current mode Switching frequency (max) (Hz) 950000 Switching frequency (min) (Hz) 650000
Iout (max) (A) 5 Vin (max) (V) 20 Vin (min) (V) 6 Vout (max) (V) 6 Vout (min) (V) 0.8 Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck, Synchronous Buck Features EMI Tested, Enable, Frequency synchronization, Tracking Control mode current mode Switching frequency (max) (Hz) 950000 Switching frequency (min) (Hz) 650000
TO-PMOD (NDW) 7 139.9032 mm² 10.16 x 13.77
  • Integrated Shielded Inductor
  • Simple PCB Layout
  • Frequency Synchronization Input (650 kHz to
    950 kHz)
  • Flexible Start-up Sequencing Using External
    Soft-Start, Tracking and Precision Enable
  • Protection Against Inrush Currents and Faults
    Such as Input UVLO and Output Short Circuit
  • Junction Temperature Range –40°C to 125°C
  • Single Exposed Pad for Easy Mounting and
    Manufacturing
  • Fast Transient Response for Powering FPGAs and
    ASICs
  • Fully Enabled for WEBENCH Power Designer
  • Pin Compatible With
    LMZ23605/LMZ23603/LMZ22003
  • Electrical Specifications
    • 30-W Maximum Total Output Power
    • Up to 5-A Output Current
    • Input Voltage Range 6 V to 20 V
    • Output Voltage Range 0.8 V to 6 V
    • Efficiency up to 92%
  • Performance Benefits
    • High Efficiency Reduces System Heat
      Generation
    • Tested to EN55022 Class B(1)
    • Low Component Count, Only 5 External
      Components
    • Low Output Voltage Ripple
    • Uses PCB as Heat Sink, No Airflow Required
  • Integrated Shielded Inductor
  • Simple PCB Layout
  • Frequency Synchronization Input (650 kHz to
    950 kHz)
  • Flexible Start-up Sequencing Using External
    Soft-Start, Tracking and Precision Enable
  • Protection Against Inrush Currents and Faults
    Such as Input UVLO and Output Short Circuit
  • Junction Temperature Range –40°C to 125°C
  • Single Exposed Pad for Easy Mounting and
    Manufacturing
  • Fast Transient Response for Powering FPGAs and
    ASICs
  • Fully Enabled for WEBENCH Power Designer
  • Pin Compatible With
    LMZ23605/LMZ23603/LMZ22003
  • Electrical Specifications
    • 30-W Maximum Total Output Power
    • Up to 5-A Output Current
    • Input Voltage Range 6 V to 20 V
    • Output Voltage Range 0.8 V to 6 V
    • Efficiency up to 92%
  • Performance Benefits
    • High Efficiency Reduces System Heat
      Generation
    • Tested to EN55022 Class B(1)
    • Low Component Count, Only 5 External
      Components
    • Low Output Voltage Ripple
    • Uses PCB as Heat Sink, No Airflow Required

The LMZ22005 SIMPLE SWITCHER® power module is an easy-to-use step-down DC-DC solution capable of driving up to 5-A load. The LMZ22005 is available in an innovative package that enhances thermal performance and allows for hand or machine soldering.

The LMZ22005 can accept an input voltage rail between 6 V and 20 V and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ22005 only requires two external resistors and three external capacitors to complete the power solution. The LMZ22005 is a reliable and robust design with the following protection features: thermal shutdown, input undervoltage lockout, output overvoltage protection, short circuit protection, output current limit, and the device allows start-up into a prebiased output. The sync input allows synchronization over the 650- to 950-kHz switching frequency range.

The LMZ22005 SIMPLE SWITCHER® power module is an easy-to-use step-down DC-DC solution capable of driving up to 5-A load. The LMZ22005 is available in an innovative package that enhances thermal performance and allows for hand or machine soldering.

The LMZ22005 can accept an input voltage rail between 6 V and 20 V and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ22005 only requires two external resistors and three external capacitors to complete the power solution. The LMZ22005 is a reliable and robust design with the following protection features: thermal shutdown, input undervoltage lockout, output overvoltage protection, short circuit protection, output current limit, and the device allows start-up into a prebiased output. The sync input allows synchronization over the 650- to 950-kHz switching frequency range.

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Technische Dokumentation

Design und Entwicklung

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Evaluierungsplatine

LMZ22005EVAL — Evaluierungsplatine für SIMPLE SWITCHER®-Strommodul, 5 A, mit 20 V maximaler Eingangsspannung

The LMZ23605/03, LMZ22005/03 evaluation boards are designed to be an easy-to-use platform to evaluate the full capabilities of this family of SIMPLE SWITCHER® power modules. The PCB construction has excellent thermal performance and includes extra locations for optional components that may not be (...)

Benutzerhandbuch: PDF
Simulationsmodell

LMZ22005 PSpice Average Model

SNVM254.ZIP (50 KB) - PSpice Model
Simulationsmodell

LMZ22005 PSpice Transient Model

SNVM253.ZIP (161 KB) - PSpice Model
Simulationsmodell

LMZ22005 Unencrypted PSpice Average Model

SNVM778.ZIP (1 KB) - PSpice Model
Simulationsmodell

LMZ22005 Unencrypted PSpice Transient Model

SNVM777.ZIP (2 KB) - PSpice Model
Gehäuse Pins Herunterladen
TO-PMOD (NDW) 7 Optionen anzeigen

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  • MSL-Rating / Spitzenrückfluss
  • MTBF-/FIT-Schätzungen
  • Materialinhalt
  • Qualifikationszusammenfassung
  • Kontinuierliches Zuverlässigkeitsmonitoring
Beinhaltete Information:
  • Werksstandort
  • Montagestandort

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