LM2576TV-015 ON Semiconductor, LM2576TV-015 Datasheet
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LM2576TV-015
Specifications of LM2576TV-015
Related parts for LM2576TV-015
LM2576TV-015 Summary of contents
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LM2576 3 Step−Down Switching Regulator The LM2576 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving ...
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Typical Application (Fixed Output Voltage Versions) 7.0 V − Unregulated DC Input 100 mF Representative Block Diagram and Typical Application +V Unregulated in DC Input Feedback R2 Fixed Gain Error Amplifier R1 1.0 k ...
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OPERATING RATINGS (Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics.) Rating Operating Junction Temperature Range Supply Voltage SYSTEM ...
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DEVICE PARAMETERS ELECTRICAL CHARACTERISTICS for the 12 V version, and for the 15 V version operating junction temperature range that applies [Note 2], unless otherwise noted.) Characteristics ALL OUTPUT VOLTAGE VERSIONS Feedback Bias Current ...
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TYPICAL PERFORMANCE CHARACTERISTICS 1 0 500 mA Load 0.6 Normalized 25°C J 0.4 0.2 0 −0.2 −0.4 −0.6 −0.8 −1.0 −50 − JUNCTION TEMPERATURE (°C) ...
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TYPICAL PERFORMANCE CHARACTERISTICS 200 180 160 T = 25°C 140 J 120 100 INPUT VOLTAGE (V) in Figure 8. Standby Quiescent Current 8.0 6 ...
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TYPICAL PERFORMANCE CHARACTERISTICS ms/DIV Figure 13. Switching Waveforms Vout = Output Pin Voltage, 10 V/DIV B: Inductor Current, 2.0 ...
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V − Unregulated 100 mF DC Input 7.0 V − Unregulated 100 mF DC Input As in any switching regulator, the layout of the printed circuit board is very ...
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PIN FUNCTION DESCRIPTION Pin Symbol 1 V This pin is the positive input supply for the LM2576 step−down switching regulator. In order to minimize voltage in transients and to supply the switching currents needed by the regulator, a suitable input ...
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Procedure (Fixed Output Voltage Version) In order to simplify the switching regulator design, a step−by−step design procedure and some examples are provided. Procedure Given Parameters Regulated Output Voltage (3 out ...
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Procedure (Fixed Output Voltage Version) (continued)In order to simplify the switching regulator design, a step−by−step design procedure and some examples are provided. Procedure 5. Output Capacitor Selection (C ) out A. Since the LM2576 is a forward−mode switching regulator with ...
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Procedure (Adjustable Output Version: LM2576−ADJ) (continued) Procedure 4. Inductor Selection (L1) A. Use the following formula to calculate the inductor Volt x microsecond [V x ms] constant: V out – V out in ...
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LM2576 Series Buck Regulator Design Procedures Indicator Value Selection Guide (For Continuous Mode Operation) 60 L680 40 L470 20 15 L330 10 L220 8.0 L150 7.0 L100 L68 6.0 5.0 0.3 0.4 0.5 0.6 0.8 1.0 1 MAXIMUM ...
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... MBRD340 50 V MBR350 SK35 31DQ05 30WQ05 SR305 60 V MBR360 MBRS360T3 DQ06 MBRD360 SR306 NOTE: Diodes listed in bold are available from ON Semiconductor. Table 2. Inductor Selection by Manufacturer’s Part Number Inductor Inductor Code Value 47 mH L47 68 mH L68 100 mH L100 150 mH L150 ...
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Table 3. Example of Several Inductor Manufacturers Phone/Fax Numbers Pulse Engineering, Inc. Pulse Engineering, Inc. Europe Renco Electronics, Inc. Tech 39 Schott Corporation Input Capacitor ( The Input Capacitor Should Have a Low ESR For stable operation of ...
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Catch Diode Locate the Catch Diode Close to the LM2576 The LM2576 is a step−down buck converter; it requires a fast diode to provide a return path for the inductor current when the switch turns off. This diode must be ...
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When multiple switching regulators are located on the same printed circuit board, open core magnetics can cause interference between two or more of the regulator circuits, especially at high currents due to mutual coupling. A toroid, pot core or E−core ...
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If improvements are needed, double sided or multilayer PC boards with large copper areas should be considered. In order to achieve the best thermal performance highly recommended to ...
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This circuit configuration is able to deliver approximately 0 the output when the input voltage higher. At lighter loads the minimum input voltage required drops to approximately 4.7 V, because the buck−boost regulator topology ...
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Shutdown +V Off Input 5 LM2576− 100 mF Q1 2N3906 5 ON/OFF NOTE: This picture does not show the complete circuit. Figure 29. Inverting Buck−Boost Regulator ...
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100 1N5242B Q1 2N3904 NOTE: This picture does not show the complete circuit. Figure 32. Undervoltage Lockout Circuit for Buck Converter ...
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THE LM2576−5 STEP−DOWN VOLTAGE REGULATOR WITH 5 3.0 A OUTPUT POWER CAPABILITY. TYPICAL APPLICATION WITH THROUGH−HOLE PC BOARD LAYOUT Unregulated DC Input + 100 mF /50 V GND in Figure 35. ...
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THE LM2576−ADJ STEP−DOWN VOLTAGE REGULATOR WITH 8 1.0 A OUTPUT POWER CAPABILITY. TYPICAL APPLICATION WITH THROUGH−HOLE PC BOARD LAYOUT 4 Unregulated +V DC Input in LM2576−ADJ ...
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... LM2576D2T−ADJR4G LM2576TV−3.3 LM2576TV−3.3G LM2576T−3.3 LM2576T−3.3G 3.3 V LM2576D2T−3.3 LM2576D2T−3.3G LM2576D2TR4−3.3 LM2576D2TR4−3.3G LM2576TV−005 LM2576TV−5G LM2576T−005 LM2576T−005G 5.0 V LM2576D2T−005 LM2576D2T−005G LM2576D2TR4−005 LM2576D2TR4−5G LM2576TV−012 LM2576TV−012G LM2576T−012 LM2576T− ...
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... ORDERING INFORMATION Nominal Output Voltage Device LM2576TV−015 LM2576TV−015G LM2576T−015 15 V LM2576T−15G LM2576D2T−015 LM2576D2T−15G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. ...
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B −P− OPTIONAL Q CHAMFER 0.24 (0.610 0.10 (0.254 −Q− DETAIL A− 0.356 (0.014) M ...
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... OPTIONAL A CHAMFER 0.010 (0.254 10.66 0.42 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. LM2576 PACKAGE DIMENSIONS 2 D PAK D2T SUFFIX CASE 936A−02 ISSUE C −T− TERMINAL SOLDERING FOOTPRINT* 8 ...
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... Fax: 480−829−7709 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com LM2576 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 28 ON Semiconductor Website: http://onsemi ...