LMZ14202TZ-ADJ/NOPB National Semiconductor, LMZ14202TZ-ADJ/NOPB Datasheet
LMZ14202TZ-ADJ/NOPB
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LMZ14202TZ-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 LMZ14202 Performance Benefits ■ Operates at high ambient temperature with no thermal derating ■ ...
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... Simplified Application Schematic Connection Diagram Ordering Information Order Number LMZ14202TZ-ADJ LMZ14202TZX-ADJ LMZ14202TZE-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 ESD Susceptibility(Note 2) 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 η Efficiency 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. For guaranteed specifications and ...
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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 30114526 Dissipation 36V Input @ 25°C 30114529 Dissipation 42V Input @ 25°C 30114550 6 30114527 30114530 30114551 ...
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Efficiency 6V Input @ 85°C 30114533 Efficiency 8V Input 85°C 30114540 Efficiency 12V Input@ 85°C 30114542 Dissipation 6V Input @ 85°C Dissipation 8V Input 85°C Dissipation 12V Input @ 85°C 7 30114534 30114541 30114543 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 30114544 Dissipation 36V Input @ 85°C 30114546 Dissipation 42V Input @ 85°C 30114552 8 30114545 30114547 30114553 ...
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Line and Load Regulation @ 25°C 30114548 Output Ripple 24V 3.3V 2A 200 MHz IN O 30114505 Thermal Derating V = 3.3V OUT 30114570 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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Additional Features OUTPUT OVER-VOLTAGE COMPARATOR The voltage compared to a 0.92V internal reference rises above 0.92V the on-time is immediately terminat- ed. This condition is known as over-voltage protection (OVP). It can occur if the ...
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... Taiyo Yuden 1210 Taiyo Yuden 0603 Vishay Dale 0603 Vishay Dale 0603 Vishay Dale 0603 Vishay Dale 0603 Vishay Dale 0603 TDK 0603 TDK 15 30114507 Manufacturer P/N LMZ14202TZ UMK316B7105KL-T UMK325BJ106MM-T 'UMK316B7105KL-T JMK325BJ107MM-T CRCW06033K32FKEA CRCW06031K07FKEA CRCW060361k9FKEA CRCW060368k1FKEA CRCW060311k8FKEA C1608X7R1H223K C1608X7R1H223K www.national.com ...
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www.national.com 16 30114516 30114517 ...
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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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