Datenblatt-Suchmaschine für elektronische Bauteile |
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LM2636MTC Datenblatt(PDF) 4 Page - National Semiconductor (TI) |
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LM2636MTC Datenblatt(HTML) 4 Page - National Semiconductor (TI) |
4 / 14 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. (All voltages are referenced to the PGND and SGND pins.) V CC 7V BOOTV 18V Junction Temperature 150˚C DC Power Dissipation (Note 2) 1.42W Storage Temperature −65˚C to +150˚C Soldering Time, Temperature Wave (4 seconds) Infrared (10 seconds) Vapor Phase (75 seconds) 260˚C 240˚C 219˚C ESD Susceptibility (Note 3) 2 kV Recommended Operating Conditions (Note 1) Supply Voltage Range (V CC) 4.5V to 5.5V Junction Temperature Range 0˚C to +125˚C Electrical Characteristics V CC = 5V unless otherwise indicated under the Conditions column. Typicals and limits appearing in plain type apply for TA = T J = +25˚C. Limits appearing in boldface type apply over 0˚C to +70˚C. Symbol Parameter Conditions Min Typ Max Units V BOOTV FET Driver Supply Voltage 18 V V DACOUT 5-Bit DAC Output Voltage VID4:0=01111 1.284 1.304 1.324 V VID4:0=01101 1.385 1.406 1.427 VID4:0=01011 1.483 1.506 1.529 VID4:0=01001 1.585 1.609 1.633 VID4:0=00111 1.683 1.709 1.735 VID4:0=00101 1.784 1.811 1.838 VID4:0=00001 1.983 2.013 2.043 VID4:0=11101 2.173 2.206 2.239 VID4:0=11010 2.471 2.509 2.547 VID4:0=10111 2.768 2.81 2.852 ∆V OUT DC Load Regulation I OUT=0 to 14A Figure 2 −5 mV DC Line Regulation V IN=4.75V to 5.25V Figure 2 1 G EA Error Amplifier DC Gain 85 dB SR EA Error Amplifier Slew Rate 6 V/µs BW EA Error Amplifier Unity Gain Bandwidth 5 MHz I Q_VCC Operating V CC Current OUTEN=V CC=5V, VID=10111 1.5 2.5 4 mA Shutdown V CC Current OUTEN Floating, VID0:4 Floating 1 1.5 3 I Q_BOOTV BOOTV Pin Quiescent Current BOOTV=12V, OUTEN=0, VID0:4 Floating 4µA D MAX Maximum Duty Cycle 90 % D MIN Minimum Duty Cycle 0 % R SENSE SENSE Pin Resistance to Ground 7 11.5 16 k Ω R DS_SRC FET Driver Drain-Source ON Resistance when Sourcing Current BOOTV=5V 7 Ω R DS_SINK FET Driver Drain-Source ON Resistance when Sinking Current (Independent of BOOTV Voltage) 1.7 Ω f OSC Oscillator Frequency R FA =84kΩ 250 300 350 kHz R FA =22kΩ 1000 R FA = 10.5 kΩ 2000 I MAX IMAX Pin Sink Current V IMAX = 5V, VIFB = 6V, VCC =5V 130 180 230 µA www.national.com 4 |
Ähnliche Teilenummer - LM2636MTC |
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Ähnliche Beschreibung - LM2636MTC |
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