LMZ14201TZE-ADJ/NOPB National Semiconductor, LMZ14201TZE-ADJ/NOPB Datasheet
LMZ14201TZE-ADJ/NOPB
Specifications of LMZ14201TZE-ADJ/NOPB
Related parts for LMZ14201TZE-ADJ/NOPB
LMZ14201TZE-ADJ/NOPB Summary of contents
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... 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) © 2010 National Semiconductor Corporation LMZ14201 Performance Benefits ■ Operates at high ambient temperature with no thermal derating ■ ...
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... Simplified Application Schematic Connection Diagram Ordering Information Order Number LMZ14201TZ-ADJ LMZ14201TZX-ADJ LMZ14201TZE-ADJ Pin Descriptions Pin Name Description 1 VIN Supply input — Nominal operating range 42V . 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 Load Regulation /I O OUT 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 24V Input @ 25°C Efficiency 36V Input @ 25°C Efficiency 42V Input @ 25°C www.national.com Dissipation 24V Input @ 25°C 30114626 Dissipation 36V Input @ 25°C 30114629 Dissipation 42V Input @ 25°C 30114650 6 30114627 30114630 30114651 ...
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Efficiency 6V Input @ 85°C 30114633 Efficiency 8V input 85°C 30114640 Efficiency 12V input@ 85°C 30114642 Dissipation 6V input @ 85°C Dissipation 8V input 85°C Dissipation 12V input @ 85°C 7 30114634 30114641 30114643 www.national.com ...
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Efficiency 24V input @ 85°C Efficiency 36V input @ 85°C Efficiency 42V Input @ 85°C www.national.com Dissipation 24V input @ 85°C 30114644 Dissipation 36V input @ 85°C 30114646 Dissipation 42V Input @ 85°C 30114652 8 30114645 30114647 30114653 ...
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Line and Load Regulation @ 25°C 30114648 Output Ripple 24V 3.3V 1A 200 MHz IN O 30114605 Thermal Derating V = 3.3V OUT 30114670 Line and Load Regulation @ 85°C Transient Response 24V 3.3V 0. Step ...
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Current Limit 3.3V Application Block Diagram COT Control Circuit Overview Constant On Time control is based on a comparator and an on-time one shot, with the output voltage feedback compared with an internal 0.8V reference. If the feedback voltage is ...
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This implements the feature of programmable under voltage lockout. This is often used in battery powered systems to prevent deep discharge of the system battery also useful in system designs for sequencing of output rails or to ...
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If Δ for a 24V input to 3.3V output application IN IN this equals 240 mV and f = 400 kHz. SW ≥ 3.3V/24V * (1– 3.3V/24V) / (400000 * 0.240 V) IN ...
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Given the typical thermal resistance from junction to case to be 1.9 °C/W. Use the 85°C power dissipation curves in the Typical Performance Characteristics section to estimate the P for the application being designed. In this application IC-LOSS it is ...
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Applications requiring maximum output current especially those at high input voltage may require application derating at elevated temperatures. ZERO COIL CURRENT DETECTION The current of the lower (synchronous) MOSFET is monitored by a zero coil current detection circuit which inhibits ...
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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 View and Bottom View of Evaluation PCB www.national.com 16 30114616 30114617 ...
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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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