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LM3552 数据表(PDF) 6 Page - Texas Instruments |
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LM3552 数据表(HTML) 6 Page - Texas Instruments |
6 / 23 page LM3551, LM3552 SNVS371D – AUGUST 2005 – REVISED MAY 2013 www.ti.com Typical Performance Characteristics (continued) Unless otherwise specified: TA = +25°C; VIN = 3.6V; L = 4.7µH, (RC = 10kΩ, CC = 4.7nF, CIN = COUT = 10µF for Lumiled LED), (RC = 27kΩ, CC = 10nF, CIN = 10µF, COUT = 4.7µF for Sharp LED), CFTO = 1µF, CSS= 0.1µF. LED Torch Current LED Flash Current vs. vs. Input Voltage Input Voltage Lumiled Flash LED Lumiled Flash LED Figure 8. Figure 9. OVP Trip Voltage Switching Frequency vs. vs. Input Voltage Input Voltage Figure 10. Figure 11. Start-Up Waveform Start-Up Waveform Sharp LED Lumiled LED Figure 12. Ch1 = VSD, Ch3 = ILED, Ch4 = IIN Figure 13. Ch1 = VSD, Ch3 = ILED, Ch4 = IIN 6 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated Product Folder Links: LM3551 LM3552 |
类似零件编号 - LM3552 |
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类似说明 - LM3552 |
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