LMZ12001TZE-ADJ/NOPB National Semiconductor, LMZ12001TZE-ADJ/NOPB Datasheet
LMZ12001TZE-ADJ/NOPB
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LMZ12001TZE-ADJ/NOPB Summary of contents
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... Point of load conversions from 5V and 12V input rail ■ Time critical projects ■ Space constrained high thermal requirement applications ■ Negative output voltage applications (See AN-2027) © 2010 National Semiconductor Corporation LMZ12001 Performance Benefits ■ Operates at high ambient temperature with no thermal derating ■ ...
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... Simplified Application Schematic Connection Diagram Ordering Information Order Number LMZ12001TZ-ADJ LMZ12001TZX-ADJ LMZ12001TZE-ADJ Pin Descriptions Pin Name Description 1 VIN Supply input — Nominal operating range is 4.5V to 20V . A small amount of internal capacitance is contained within the package assembly. Additional external input capacitance is required between this pin and exposed pad. ...
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Pin Name Description 6 FB Feedback — Internally connected to the regulation, over-voltage, and short-circuit comparators. The regulation reference point is 0.8V at this input pin. Connected the feedback resistor divider between the output and ground to set the output ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. VIN, RON to GND EN, FB GND Junction Temperature Storage Temperature Range Electrical Characteristics junction temperature (T ) range of -40°C to +125°C. Minimum and Maximum limits are guaranteed through test, design or statistical J correlation ...
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Symbol Parameter ΔV /ΔV Load Regulation O IN η Efficiency Note 1: Absolute Maximum Ratings are limits beyond which damage to the device may occur. Operating Ratings are conditions under which operation of the device is intended to be functional. ...
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Efficiency 6V Input @ 25°C Efficiency 8V Input @ 25°C Efficiency 12V Input @ 25°C www.national.com Dissipation 6V Input @ 25°C 30114821 Dissipation 8V Input @ 25°C 30114855 Dissipation 12V Input @ 25°C 30114803 6 30114822 30114856 30114804 ...
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Efficiency 20V Input @ 25°C 30114857 Efficiency 4.5V Input @ 85°C 30114859 Efficiency 5V Input @ 85°C 30114861 Dissipation 20V Input @ 25°C Dissipation 4.5V Input @ 85°C Dissipation 5V Input @ 85°C 7 30114858 30114860 30114862 www.national.com ...
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Efficiency 6V Input @ 85°C Efficiency 8V Input @ 85°C Efficiency 12V Input @ 85°C www.national.com Dissipation 6V Input @ 85°C 30114833 Dissipation 8V Input @ 85°C 30114840 Dissipation 12V Input @ 85°C 30114842 8 30114834 30114841 30114843 ...
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Efficiency 20V Input @ 85°C 30114863 Line and Load Regulation @ 25°C 30114848 Output Ripple 12V 3. 30114805 Dissipation 20V Input @ 85°C Line and Load Regulation @ 85°C Transient Response 12V 3.3V 0. Step ...
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Current Limit 1.8V Current Limit 3.3V Application Block Diagram www.national.com @25°C OUT 30114865 @85°C OUT 30114868 10 Current Limit 3.3V @25°C OUT 30114867 Thermal Derating V = 1.8V OUT 30114866 30114808 ...
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General Description The LMZ12001 SIMPLE SWITCHER® power module is an easy-to-use step-down DC-DC solution capable of driving load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ12001 is available in an innovative ...
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SS pin. Voltage levels between 0.8V and 3.8V have no effect on other circuit operation. Note that the following conditions will reset the soft-start capacitor by discharging the SS input to ground ...
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Following is a comparison pair of waveforms of the showing both CCM (upper) and DCM operating modes. CCM and DCM Operating Modes V = 12V 3.3V 1A/0.25A The approximate formula for determining the ...
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Minimize trace length to the FB pin. Both feedback resistors, R and R FBT capacitor C , should be located close to the FB pin. Since FF the FB node is high impedance, maintain the copper area as small ...
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... ENT R 11.8 kΩ ENB C 22 nF, ±10%, X7R, 16V nF, ±10%, X7R, 16V SS D1 5.1V Case Size Case Size TO-PMOD-7 National Semiconductor 1206 Taiyo Yuden 1210 Taiyo Yuden 1206 Taiyo Yuden 1210 Taiyo Yuden 0603 Vishay Dale 0603 Vishay Dale 0603 Vishay Dale ...
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FIGURE 1. Top and bottom view of evaluation PCB 16 30114816 30114817 ...
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Physical Dimensions inches (millimeters) unless otherwise noted 7-Lead TZA Package NS Package Number TZA07A 17 www.national.com ...
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