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BD2046AFJ 数据表(PDF) 6 Page - Rohm |
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BD2046AFJ 数据表(HTML) 6 Page - Rohm |
6 / 14 page BD2046AFJ, BD2056AFJ Technical Note 6/13 www.rohm.com 2011.05 - Rev.B © 2011 ROHM Co., Ltd. All rights reserved. ● Waveform data Regarding the output rise/fall and over current detection characteristics of BD2046AFJ, refer to the characteristic of BD2056AFJ. TIME(1ms/div.) Fig.26 Output rise characteristic (BD2056AFJ) V/EN (5V/div.) V/OC (5V/div.) VIN=5V RL=10Ω CL=100uF V/OC (5V/div.) VOUT (5V/div.) IOUT (0.5A/div.) VOUT (5V/div.) IOUT (0.5A/div.) TIME(1ms/div.) Fig.27 Output fall characteristic (BD2056AFJ) TIME(20ms/div.) Fig.29 Over current response Ramped load (BD2056AFJ) TIME (2ms/div.) Fig.31 Over current response Enable to short circuit (BD2056AFJ) V/OC (5V/div.) VOUT (5V/div.) IOUT (0.5A/div.) TIME (1ms/div.) Fig.32 Over current response Enable to short circuit (BD2056AFJ) TIME (500ms/div.) Fig.33 Over current response Enable to short circuit (BD2056AFJ) V/OC (5V/div.) VOUT (5V/div.) IOUT (0.5A/div.) TIME (1s/div.) Fig.34 UVLO response Increasing VIN (BD2056AFJ) VIN=5V VIN=5V CL=100uF V/EN (5V/div.) V/OC (5V/div.) VOUT (5V/div.) IOUT (0.5A/div.) VIN=5V V/OC (5V/div.) VOUT (5V/div.) IOUT (0.5A/div.) VIN=5V CL=100uF Thermal Shutdown V/EN (1V/div.) VIN=5V RL=20Ω V/OC (1V/div.) IOUT (0.1A/div.) TIME(500us/div.) Fig.28 Inrush current response (BD2056AFJ) V/EN (5V/div.) V/OC (5V/div.) VOUT (5V/div.) IOUT (0.5A/div.) VIN=5V RL=10Ω CL=100uF V/OC (5V/div.) RL=20Ω CL=100uF V/OC (5V/div.) VOUT (5V/div.) IOUT (0.5A/div.) V/OC (5V/div.) RL=20Ω CL=100uF TIME (1s/div.) Fig.35 UVLO response Decreasing VIN (BD2056AFJ) TIME(2ms/div.) Fig.30 Over current response Ramped load (BD2056AFJ) IOUT (0.5A/div.) V/OC (1V/div.) VOUT (1V/div.) CL=47µF CL=100µ CL=147µF CL=200µF VIN=2.5V CL=100uF |
类似零件编号 - BD2046AFJ |
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类似说明 - BD2046AFJ |
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