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LMZ12002EXT

LMZ12002EXT Series

2A SIMPLE SWITCHER Power Module with 20V Maximum Input Voltage for Military and Rugged App

Manufacturer: Texas Instruments

Catalog

2A SIMPLE SWITCHER Power Module with 20V Maximum Input Voltage for Military and Rugged App

Key Features

Junction Temperature Range –55°C to 125°CIntegrated Shielded InductorSimple PCB LayoutFlexible Start-up Sequencing Using External Soft-Start Capacitor and Precision EnableProtection Against Inrush Currents and FaultsSuch as Input UVLO and Output Short CircuitSingle Exposed Pad and Standard Pinout for EasyMounting and ManufacturingFast Transient Response for FPGAs and ASICsLow Output Voltage RipplePin-to-Pin Compatible With Family Devices:LMZ14203EXT/2EXT/1EXT (42-V Maximum 3A, 2 A, 1 A)LMZ14203/2/1 (42-V Maximum 3 A, 2 A, 1 A)LMZ12003/2/1 (20-V Maximum 3 A, 2 A, 1 A)Fully WEBENCH®Power Designer enabledLow Radiated Emissions and High RadiatedImmunityPasses Vibration Standard MIL-STD-883 Method2007.2 Condition A JESD22–B103B Condition 1Passes Drop Standard MIL-STD-883 Method2002.3 Condition B JESD22–B110 Condition BElectrical Specifications12-W Maximum Total Power OutputUp to 2-A Output CurrentInput Voltage Range 4.5 V to 20 VOutput Voltage Range 0.8 V to 6 VEfficiency up to 92%Junction Temperature Range –55°C to 125°CIntegrated Shielded InductorSimple PCB LayoutFlexible Start-up Sequencing Using External Soft-Start Capacitor and Precision EnableProtection Against Inrush Currents and FaultsSuch as Input UVLO and Output Short CircuitSingle Exposed Pad and Standard Pinout for EasyMounting and ManufacturingFast Transient Response for FPGAs and ASICsLow Output Voltage RipplePin-to-Pin Compatible With Family Devices:LMZ14203EXT/2EXT/1EXT (42-V Maximum 3A, 2 A, 1 A)LMZ14203/2/1 (42-V Maximum 3 A, 2 A, 1 A)LMZ12003/2/1 (20-V Maximum 3 A, 2 A, 1 A)Fully WEBENCH®Power Designer enabledLow Radiated Emissions and High RadiatedImmunityPasses Vibration Standard MIL-STD-883 Method2007.2 Condition A JESD22–B103B Condition 1Passes Drop Standard MIL-STD-883 Method2002.3 Condition B JESD22–B110 Condition BElectrical Specifications12-W Maximum Total Power OutputUp to 2-A Output CurrentInput Voltage Range 4.5 V to 20 VOutput Voltage Range 0.8 V to 6 VEfficiency up to 92%

Description

AI
The LMZ12002EXT SIMPLE SWITCHER®power module is an easy-to-use step-down DC-DC solution capable of driving up to 2-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ12002EXT is available in an innovative package that enhances thermal performance and allows for hand or machine soldering. The LMZ12002EXT can accept an input voltage rail between 4.5 V and 20 V, and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ12002EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ12002EXT 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. A single resistor adjusts the switching frequency up to 1 MHz. The LMZ12002EXT SIMPLE SWITCHER®power module is an easy-to-use step-down DC-DC solution capable of driving up to 2-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ12002EXT is available in an innovative package that enhances thermal performance and allows for hand or machine soldering. The LMZ12002EXT can accept an input voltage rail between 4.5 V and 20 V, and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ12002EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ12002EXT 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. A single resistor adjusts the switching frequency up to 1 MHz.