LMZ12003
LMZ12003 is 3A SIMPLE SWITCHER Power Module manufactured by National Semiconductor.
Data Sheet.in
LMZ12003 3A SIMPLE SWITCHER® Power Module with 20V Maximum Input Voltage
April 12, 2010
LMZ12003 3A SIMPLE SWITCHER® Power Module with 20V 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) plies with EN55022 class B standard EN61000 4-3
- Passes 10V/m radiated immunity EMI test standard
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 Ro HS pliant
System Performance
Efficiency VIN = 12V VOUT = 5.0V
Electrical Specifications
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- 18W maximum total power output Up to 3A output current Input voltage range 4.5V to 20V Output voltage range 0.8V to 6V Efficiency up to 92%
Key Features
- Integrated shielded inductor
- Simple PCB layout
- Flexible startup sequencing using external soft-start capacitor and precision enable UVLO and output short circuit
Thermal derating curve VIN = 12V VOUT = 5.0V
- Protection against inrush currents and faults such as input
- -40°C to 125°C junction temperature range
- Single exposed pad and standard pinout for easy mounting and manufacturing
- Fast transient response for FPGAs and ASICs
- Low output voltage ripple
- Pin-to-pin patible family:
LMZ14203/2/1 (42V max 3A, 2A, 1A) LMZ12003/2/1 (20V max 3A, 2A, 1A)
- Fully Webench® Power Designer...
