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LM3642TLX-LT Datasheet(PDF) 7 Page - Texas Instruments |
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LM3642TLX-LT Datasheet(HTML) 7 Page - Texas Instruments |
7 / 30 page 2.7 3.0 3.3 3.6 3.9 4.1 4.4 4.7 5.0 5.3 5.5 5.00 5.03 5.06 5.09 5.12 5.15 5.18 5.21 5.24 5.27 5.30 VIN (V) +25°C +85°C -40°C 2.5 2.7 2.9 3.1 3.2 3.4 3.6 3.7 3.9 4.1 4.2 0.10 0.11 0.12 0.13 0.15 0.15 0.16 0.17 0.18 0.19 0.20 VIN (V) 2.8 3.1 3.4 3.7 3.9 4.2 4.5 4.7 5.0 5.3 5.5 1.00 1.06 1.12 1.18 1.24 1.30 1.36 1.42 1.48 1.54 1.60 VIN (V) 1.5A 1.4A 1.31A 1.22A 1.1125A 2.8 3.0 3.1 3.3 3.4 3.5 3.7 3.8 4.0 4.1 4.2 0.15 0.18 0.20 0.23 0.25 0.28 0.30 0.33 0.35 0.38 0.40 VIN (V) +25°C +85°C -40°C 2.5 2.7 2.9 3.1 3.2 3.4 3.6 3.7 3.9 4.1 4.2 1.00 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 VIN (V) +25°C +85°C - 40°C 2.8 3.0 3.2 3.4 3.5 3.7 3.9 4.0 4.2 4.4 4.5 0.330 0.337 0.344 0.351 0.358 0.365 0.372 0.379 0.386 0.393 0.400 VIN(V) +25°C +85°C -40°C LM3642 www.ti.com SNVS891H – SEPTEMBER 2012 – REVISED SEPTEMBER 2015 6.7 Typical Characteristics Figure 2. Flash LED Current vs. VIN Figure 3. Torch LED Current vs. VIN VLED = 3.8 V, ILED = 1.5 A VLED = 3.7 V, ILED = 375 mA Figure 5. Flash Headroom Voltage vs. VIN Figure 4. High Codes Flash LED Current vs. VIN VLED = 3.8 V, ILED = 1 A VLED = 3.8 V, Temp = 25°C Figure 6. Torch Headroom Voltage vs. VIN Figure 7. Output Voltage vs. VIN VLED = 3.7 V, ILED = 375 mA VLED = 3.8 V Copyright © 2012–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM3642 |
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