LMZ14202EXT Datasheet, PDF (1/21 Pages) Texas Instruments – 2A SIMPLE SWITCHER® Power Module with 42V Maximum Input Voltage for Military and Rugged Applications

LMZ14202EXT
2A SIMPLE SWITCHER® Power Module with 42V Maximum Input
Voltage for Military and Rugged Applications
Easy to use 7 pin package
TO-PMOD 7 Pin Package
30117786
10.16 x 13.77 x 4.57 mm (0.4 x 0.542 x 0.18 in)
θ_JA = 20°C/W, θ_JC = 1.9°C/W
RoHS Compliant
Performance Benefits
● ^{Low radiated emissions / High radiated immunity}
● ^{Passes vibration standard}
MIL-STD-883 Method 2007.2 Condition A
JESD22–B103B Condition 1
● ^{Passes drop standard}
MIL-STD-883 Method 2002.3 Condition B
JESD22–B110 Condition B
System Performance
Efficiency V_IN = 24V V_OUT = 5.0V
Electrical Specifications
● ^{12W maximum total output power}
● ^{Up to 2A output current}
● ^{Input voltage range 6V to 42V}
● ^{Output voltage range 0.8V to 6V}
● ^{Efficiency up to 90%}
Key Features
● ^{– 55°C to 125°C junction temperature range}
● ^{Integrated shielded inductor}
● ^{Simple PCB layout}
● ^{Flexible startup sequencing using external soft-start and}
precision enable
● ^{Protection against inrush currents and faults such as input}
UVLO and output short circuit
● ^{Single exposed pad and standard pinout for easy}
mounting and manufacturing
● ^{Fast transient response for powering FPGAs and ASICs}
● ^{Low output voltage ripple}
● ^{Pin-to-pin compatible family:}
LMZ14203EXT/2EXT/1EXT (42V max 3A, 2A, 1A)
LMZ14203/2/1 (42V max 3A, 2A, 1A)
LMZ12003/2/1 (20V max 3A, 2A, 1A)
● ^{Fully enabled for Webench® Power Designer}
Applications
● ^{Point of load conversions from 12V and 24V input rail}
● ^{Time critical projects}
● ^{Space constrained / high thermal requirement applications}
● ^{Negative output voltage applications (See AN-2027)}
30117736
Thermal Derating Curve
V_IN = 24V, V_OUT = 5.0V,
30117737
PRODUCTION DATA information is current as of
publication date. Products conform to specifications per
the terms of the Texas Instruments standard warranty.
Production processing does not necessarily include
testing of all parameters.
301177 SNVS665D
Copyright © 1999-2012, Texas Instruments Incorporated