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LM3200 Fiches technique(PDF) 3 Page - National Semiconductor (TI) |
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LM3200 Fiches technique(HTML) 3 Page - National Semiconductor (TI) |
3 / 15 page Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. V DD,PVIN to SGND −0.2V to +6.0V PGND to SGND −0.2V to +0.2V EN, FB, BYP, V CON (SGND −0.2V) to (V DD +0.2V) w/6.0V max SW, BYPOUT (PGND −0.2V) to (PV IN +0.2V) w/6.0V max PV IN to VDD −0.2V to +0.2V Continuous Power Dissipation (Note 3) Internally Limited Junction Temperature (T J-MAX) +150˚C Storage Temperature Range −65˚C to +150˚C Maximum Lead Temperature (Soldering, 10 sec) +260˚C ESD Rating (Note 4) Human Body Model: All other pins Human Body Model: PV IN pin Machine Model: All pins 2.0 kV 1.0 kV 200V Operating Ratings (Notes 1, 2) Input Voltage Range 2.7V to 5.5V Recommended Load Current PWM Mode 0 mA to 300 mA Bypass Mode 0 mA to 500 mA Junction Temperature (T J) Range −25˚C to +125˚C Ambient Temperature (T A) Range (Note 5) −25˚C to +85˚C Thermal Properties Junction-to-Ambient Thermal 100˚C/W Resistance ( θ JA), TLP10 Package (Note 6) Electrical Characteristics (Notes 2, 7) Limits in standard typeface are for T A =TJ = 25˚C. Limits in bold- face type apply over the full operating ambient temperature range (−25˚C ≤ T A =TJ ≤ +85˚C). Unless otherwise noted, speci- fications apply to the LM3200 with: PV IN =VDD = EN = 3.6V, BYP = 0V. Symbol Parameter Conditions Min Typ Max Units V IN Input Voltage Range (Note 8) PV IN =VDD =VIN 2.7 5.5 V V FB, MIN Feedback Voltage at Minimum Setting V CON = 0.267V, VIN = 3.6V 0.75 0.800 0.85 V V FB, MAX Feedback Voltage at Maximum Setting V CON = 1.20V, VIN = 4.2V 3.528 3.600 3.672 V OVP Over-Voltage Protection Threshold (Note 9) 330 400 mV V BYPASS− Auto Bypass Detection Negative Threshold (Note 10) 160 250 320 mV V BYPASS+ Auto Bypass Detection Positive Threshold (Note 10) 350 450 540 mV I SHDN Shutdown Supply Current (Note 11) EN = SW = BYPOUT = V CON =FB=0V 0.1 3 µA I Q_PWM DC Bias Current into V DD V CON = 0.267V, FB = 2V, No-Load 720 850 µA I Q_BYP BYP = 3.6V, V CON = 0V, No-Load 720 850 µA R DSON (P) Pin-Pin Resistance for PFET I SW = 500mA 320 450 m Ω R DSON (N) Pin-Pin Resistance for N-FET I SW = - 200mA 310 450 m Ω R DSON (BYP) Pin-Pin Resistance for Bypass FET I BYPOUT = 500mA 85 120 m Ω I LIM-PFET Switch Current Limit (Note 12) 700 820 940 mA I LIM-BYP Bypass FET Current Limit (Note 13) 800 1000 1200 mA F OSC Internal Oscillator Frequency 1.7 2 2.2 MHz V IH Logic High Input Threshold for EN, BYP 1.20 V www.national.com 3 |
Numéro de pièce similaire - LM3200 |
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Description similaire - LM3200 |
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