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LMZ10501

National Semiconductor
Part Number LMZ10501
Manufacturer National Semiconductor
Description 1A SIMPLE SWITCHER Nano Module
Published May 1, 2015
Detailed Description 1A SIMPLE SWITCHER® Nano Module with 5.5V Maximum Input Voltage LMZ10501 October 5, 2011 1A SIMPLE SWITCHER® Nano Mod...
Datasheet PDF File LMZ10501 PDF File

LMZ10501
LMZ10501

Overview
1A SIMPLE SWITCHER® Nano Module with 5.
5V Maximum Input Voltage LMZ10501 October 5, 2011 1A SIMPLE SWITCHER® Nano Module with 5.
5V Maximum Input Voltage 8 Pin LLP-Footprint Package System Performance (Quick Overview Links: VOUT = 1.
2V, 1.
8V, 2.
5V, 3.
3V) SE08A 8 Pin Package 30124731 3.
0 x 2.
5 x 1.
2 mm (0.
118 x 0.
098 x 0.
047 in) RoHS Compliant Electrical Specifications ■ Up to 1A output current ■ Input voltage range 2.
7V to 5.
5V ■ Output voltage range 0.
6V to 3.
6V ■ Efficiency up to 95% Key Features ■ Integrated inductor ■ Miniature form factor (3.
0 mm x 2.
5 mm x 1.
2 mm) ■ 8-pin LLP footprint ■ -40°C to 125°C junction temperature range ■ Adjustable output voltage ■ 2.
0MHz fixed PWM switching frequency ■ Integrated compensation ■ Soft start function ■ Current limit protection ■ Thermal shutdown protection ■ Input voltage UVLO for power-up, power-down, and brown-out conditions ■ Only 5 external components — resistor divider and 3 ceramic capacitors Applications ■ Point of load conversions from 3.
3V and 5V rails ■ Space constrained applications ■ Low output noise applications Performance Benefits ■ Small solution size ■ Low output voltage ripple ■ Easy component selection and simple PCB layout ■ High efficiency reduces system heat generation © 2011 National Semiconductor Corporation 301247 RADIATED EMISSIONS (dBμV/m) EFFICIENCY (%) Typical Efficiency at VIN = 3.
6V 100 90 80 70 60 50 VOUT = 1.
2V 40 VOUT = 1.
8V VOUT = 2.
5V VOUT = 3.
3V 30 20 0.
0 0.
1 0.
2 0.
3 0.
4 0.
5 0.
6 0.
7 0.
8 0.
9 1.
0 LOAD CURRENT (A) 30124730 Output Voltage Ripple VIN = 5.
0V, VOUT = 1.
8V, IOUT = 1A 30124733 Radiated EMI (CISPR22) VIN = 5.
0V, VOUT = 1.
8V, IOUT = 1A 80 Emissions (Evaluation Board) 70 EN 55022 Class B Limit EN 55022 Class A Limit 60 50 40 30 20 10 0 0 200 400 600 800 1000 FREQUENCY (MHz) 30124732 www.
national.
com LMZ10501 Connection Diagram NS Package Number SE08A 30124720 Order Information Order Number LMZ10501SEE LMZ10501SE LMZ10501SEX Package...


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