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LM3280 数据表(PDF) 9 Page - Texas Instruments |
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LM3280 数据表(HTML) 9 Page - Texas Instruments |
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9 / 27 page  IL 40 Ps/DIV 200 mA/DIV 3.6V 3.0V 50 mV/DIV AC Coupled VIN VOUT VOUT = 1.5V IOUT = 200 mA 20 Ps/DIV 200 mA 250 mA 50 mA 100 mV/DIV AC Coupled VIN = 3.6V VOUT = 1.5V IL IOUT VOUT IL 100 Ps/DIV 200 mA/DIV 5V/DIV VSW VOUT VIN = 4.2V 1V/DIV VIN RLOAD = 15: VCON = 1.1V VIN = 3.0V IL 100 Ps/DIV 200 mA/DIV 5V/DIV VSW VOUT VCON = 0.5V RLOAD = 15: BYP 1V/DIV 2V/DIV ENBUCK 20 Ps/DIV 500 mA/DIV 5V/DIV 1V/DIV 5V/DIV VOUT VSW IL VIN = 4.2V VOUT = 3.4V RLOAD = 15: IL 100 Ps/DIV 200 mA/DIV 5V/DIV VSW VOUT VIN = 4.2V VOUT = 3.25V RLOAD = 15: EN 2V/DIV 2V/DIV LM3280 www.ti.com SNOSAU4B – OCTOBER 2006 – REVISED FEBRUARY 2013 Typical Performance Characteristics (continued) (VIN = ENBUCK = 3.6V, ENLDOx = BYP = 0V, TA = 25°C, unless otherwise noted) PWM Startup PWM Shutdown Response (VCON = 1.13V) (VCON = 1.08V) Figure 15. Figure 16. Automatic Bypass Operation Forced Bypass Operation (VIN = 4.2V to 3.0V) (VIN = 3.0V) Figure 17. Figure 18. Line Transient Response Load Transient Response (VIN = 3.0V to 3.6V) (VCON = 0.5V) Figure 19. Figure 20. Copyright © 2006–2013, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: LM3280 |
类似零件编号 - LM3280 |
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类似说明 - LM3280 |
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