DataSheet.in
LMZ14201 1A SIMPLE SWITCHER® Power Module with 42V Maximum Input Voltage
April 12, 2010
LMZ14201 1A SIMP...
DataSheet.in
LMZ14201 1A SIMPLE SWITCHER® Power Module with 42V Maximum Input
Voltage
April 12, 2010
LMZ14201 1A SIMPLE SWITCHER® Power Module with 42V Maximum Input
Voltage
Easy to use 7 pin package
Performance Benefits
■ Operates at high ambient temperature with no thermal
derating
■ High efficiency reduces system heat generation ■ Low radiated emissions (EMI) complies with EN55022
class B standard
■ Low external component count
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System Performance
Efficiency VIN = 24V VOUT = 5.0V
TO-PMOD 7 Pin Package 10.16 x 13.77 x 4.57 mm (0.4 x 0.542 x 0.18 in) θJA = 20°C/W, θJC = 1.9°C/W RoHS Compliant
Electrical Specifications
■ ■ ■ ■ ■
6W maximum total output power Up to 1A output current Input
voltage range 6V to 42V Output
voltage range 0.8V to 6V Efficiency up to 90%
Key Features
■ Integrated shielded inductor ■ Simple PCB layout ■ Flexible startup sequencing using external soft-start and
precision enable
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Thermal derating curve VIN = 24V, VOUT = 5.0V,
■ Protection against inrush currents and faults such as input
UVLO and output short circuit
■ – 40°C to 125°C junction temperature range ■ 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:
LMZ14203/2/1 (42V max 3A, 2A, 1A) LMZ12003/2/1 (20V max 3A, 2A, 1A) ■ Fully enabled for Webench® Power Designer
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Radiated Emissions (EN 55022 Class B) from Evaluation B...