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LM5000 データシート(PDF) 4 Page - Texas Instruments |
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LM5000 データシート(HTML) 4 Page - Texas Instruments |
4 / 24 page LM5000 SNVS176D – MAY 2004 – REVISED MARCH 2007 www.ti.com Electrical Characteristics (continued) Specifications in standard type face are for TJ = 25°C and those with boldface type apply over the full Operating Temperature Range (TJ = −40°C to +125°C) Unless otherwise specified. VIN = 12V and IL = 0A, unless otherwise specified. Symbol Parameter Conditions Min(1) Typ(2) Max(1) Units BV Output Switch Breakdown TJ = 25°C, ISW = 0.1µA 80 V Voltage TJ = -40°C to + 125°C, ISW = 76 0.5µA VIN Input Voltage Range 3.1 40 V gm Error Amp Transconductance ΔI = 5µA 150 410 750 µmho AV Error Amp Voltage Gain 280 V/V DMAX Maximum Duty Cycle FS = 0V 85 90 % LM5000-3 Maximum Duty Cycle FS = 0V 85 90 % LM5000-6 TMIN Minimum On Time 165 ns fS Switching Frequency LM5000- FS = 0V 240 300 360 3 FS = Open 550 700 840 kHz Switching Frequency LM5000- FS = 0V 485 600 715 6 FS = Open 1.055 1.3 1.545 MHz ISHDN Shutdown Pin Current VSHDN = 0V −1 -2 µA IL Switch Leakage Current VSW = 80V 0.008 5 µA RDSON Switch RDSON ISW = 1A 160 445 m Ω ThSHDN SHDN Threshold Output High 0.9 0.6 V Output Low 0.6 0.3 V UVLO On Threshold 2.74 2.92 3.10 V Off Threshold 2.60 2. 77 2.96 V OVP VCOMP Trip 0.67 V ISS Softstart Current 8 11 14 µA θJA Thermal Resistance TSSOP, Package only 150 °C/W WSON, Package only 45 4 Submit Documentation Feedback Copyright © 2004–2007, Texas Instruments Incorporated Product Folder Links: LM5000 |
同様の部品番号 - LM5000_15 |
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同様の説明 - LM5000_15 |
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