
LMZ12001EXT Series
1A SIMPLE SWITCHER Power Module with 20V Maximum Input Voltage for Military and Rugged App
Manufacturer: Texas Instruments
Catalog
1A 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 Startup 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 EnabledPerformance BenefitsLow Radiated Emissions / High RadiatedImmunityPasses Vibration Standard MIL-STD-883Method 2007.2 Condition A JESD22–B103BCondition 1Passes Drop standard MIL-STD-883 Method2002.3 Condition B JESD22–B110 Condition BElectrical Specifications6-W Maximum Total Power OutputUp to 1-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 Startup 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 EnabledPerformance BenefitsLow Radiated Emissions / High RadiatedImmunityPasses Vibration Standard MIL-STD-883Method 2007.2 Condition A JESD22–B103BCondition 1Passes Drop standard MIL-STD-883 Method2002.3 Condition B JESD22–B110 Condition BElectrical Specifications6-W Maximum Total Power OutputUp to 1-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 LMZ12001EXT SIMPLE SWITCHER®power module is an easy-to-use step-down DC-DC solution capable of driving up to 1-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ12001EXT is available in an innovative package that enhances thermal performance and allows for hand or machine soldering.
The LMZ12001EXT 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 LMZ12001EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ12001EXT 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 LMZ12001EXT SIMPLE SWITCHER®power module is an easy-to-use step-down DC-DC solution capable of driving up to 1-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ12001EXT is available in an innovative package that enhances thermal performance and allows for hand or machine soldering.
The LMZ12001EXT 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 LMZ12001EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ12001EXT 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.