#FIG 3.2 Produced by xfig version 3.2.5-alpha5 Landscape Center Inches Letter 100.00 Single -2 1200 2 6 5775 1725 5925 1875 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 5850 1800 15 15 5850 1800 5865 1800 -6 6 5700 3150 6000 3525 5 1 0 1 0 -1 0 0 -1 0.000 1 0 0 0 5847.500 3470.500 5765 3347 5850 3322 5930 3347 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5850 3327 5850 3456 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5850 3285 5850 3150 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5900 3185 5970 3185 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5935 3150 5935 3220 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 5764 3285 5936 3285 -6 6 5775 3825 5925 3975 1 3 0 1 0 -1 0 0 20 0.000 0 -0.0000 5850 3900 15 15 5850 3900 5865 3900 -6 6 4800 1425 5700 2175 6 4875 1425 5700 2175 6 4875 1425 5625 2175 2 3 0 1 0 -1 0 0 20 0.000 0 0 0 0 0 4 5402 1728 5315 1705 5378 1640 5402 1728 2 3 0 1 0 -1 0 0 20 0.000 0 0 0 0 0 4 5179 1653 5155 1742 5091 1678 5179 1653 2 3 0 1 0 -1 0 0 20 0.000 0 0 0 0 0 4 5179 1952 5091 1927 5155 1864 5179 1952 2 3 0 1 0 -1 0 0 20 0.000 0 0 0 0 0 4 5402 1877 5378 1965 5315 1900 5402 1877 2 1 0 1 0 -1 0 0 0 0.000 0 0 -1 0 0 2 5365 1764 5439 1692 2 1 0 1 0 -1 0 0 0 0.000 0 0 -1 0 0 2 5439 1914 5365 1840 2 1 0 1 0 -1 0 0 0 0.000 0 0 -1 0 0 2 5141 1988 5216 1914 2 1 0 1 0 -1 0 0 0 0.000 0 0 -1 0 0 2 5216 1692 5141 1617 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 5 5253 2025 5476 1803 5253 1580 5030 1803 5253 2025 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5250 1575 5250 1425 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5025 1800 4875 1800 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5250 2025 5250 2175 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 5475 1800 5625 1800 -6 4 0 0 50 -1 0 12 0.0000 4 105 120 5550 1950 +\001 4 0 0 50 -1 0 12 0.0000 4 15 60 4875 1950 -\001 -6 4 0 0 50 -1 0 12 0.0000 4 150 420 4800 2175 AC2\001 4 0 0 50 -1 0 12 0.0000 4 150 420 4800 1575 AC1\001 -6 6 2850 1575 3450 2475 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3298.675 1914.500 3303 1879 3263 1917 3303 1950 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3300.575 1841.500 3303 1804 3263 1841 3303 1879 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3302.000 1765.000 3303 1726 3263 1766 3303 1804 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3301.000 1688.000 3303 1650 3263 1690 3303 1726 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3298.000 2138.000 3300 2100 3260 2140 3300 2176 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3298.675 2364.500 3303 2329 3263 2367 3303 2400 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3300.575 2291.500 3303 2254 3263 2291 3303 2329 5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 3302.000 2215.000 3303 2176 3263 2216 3303 2254 6 2850 1875 3075 2325 5 1 0 1 0 -1 0 0 -1 0.000 1 0 0 0 2999.000 1988.000 2997 1950 3037 1990 2997 2026 5 1 0 1 0 -1 0 0 -1 0.000 1 0 0 0 2998.000 2065.000 2997 2026 3037 2066 2997 2104 5 1 0 1 0 -1 0 0 -1 0.000 1 0 0 0 2999.425 2141.500 2997 2104 3037 2141 2997 2179 5 1 0 1 0 -1 0 0 -1 0.000 1 0 0 0 3001.325 2214.500 2997 2179 3037 2217 2997 2250 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 3000 1950 2850 1950 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 2850 2250 3000 2250 -6 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 3300 1650 3450 1650 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 3450 1950 3300 1950 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 3300 2100 3450 2100 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 3450 2400 3300 2400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 3225 1650 3225 2400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 3075 1650 3075 2400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 3150 1650 3150 2400 -6 6 6450 1650 7350 2250 6 6450 1650 7350 2250 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 6450 1650 6450 2250 7350 2250 7350 1650 6450 1650 -6 4 0 0 50 -1 0 12 0.0000 4 150 180 6525 1875 In\001 4 0 0 50 -1 0 12 0.0000 4 195 330 6750 2175 Adj\001 4 0 0 50 -1 0 12 0.0000 4 150 315 6975 1875 Out\001 -6 6 7875 1725 8025 1875 1 3 0 1 0 -1 0 0 20 0.000 0 -0.0000 7950 1800 15 15 7950 1800 7965 1800 -6 6 7875 2100 8025 2550 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 7950 2550 7950 2449 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 7950 2192 7950 2100 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 7 7950 2450 7915 2424 7985 2372 7915 2320 7985 2268 7915 2216 7950 2190 -6 6 7875 3150 8025 3600 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 7950 3600 7950 3499 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 7950 3242 7950 3150 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 7 7950 3500 7915 3474 7985 3422 7915 3370 7985 3318 7915 3266 7950 3240 -6 6 7875 2775 8025 2925 1 3 0 1 0 -1 0 0 20 0.000 0 -0.0000 7950 2850 15 15 7950 2850 7965 2850 -6 6 7875 3825 8025 3975 1 3 0 1 0 -1 0 0 20 0.000 0 -0.0000 7950 3900 15 15 7950 3900 7965 3900 -6 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 5850 3150 5850 1800 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 5850 3450 5850 3900 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 5250 2175 5250 2400 4050 2400 4050 1950 3450 1950 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 5250 1425 5250 1200 4050 1200 4050 1650 3450 1650 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 4 1 1 1.00 60.00 120.00 4875 1800 4650 1800 4650 3900 9675 3900 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 60.00 120.00 7350 1800 9675 1800 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 5625 1800 6450 1800 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 7950 2850 6900 2850 6900 2250 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 7950 1800 7950 2100 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 7950 2550 7950 3150 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 7950 3900 7950 3600 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 60.00 120.00 8550 1650 9675 1650 4 0 0 50 -1 0 12 0.0000 4 150 2670 1200 6525 Vref: 1.2 <= 1.25 <= 1.3 = +4%\001 4 0 0 50 -1 0 12 0.0000 4 195 2220 1200 6825 Long term stability = +1%\001 4 0 0 50 -1 0 12 0.0000 4 195 2460 1200 7125 Temperature stability = +1%\001 4 0 0 50 -1 0 12 0.0000 4 150 3960 1200 7425 1% resistor tolerances for R1 and R2 = +1%^2\001 4 0 0 50 -1 0 12 0.0000 4 150 2400 900 7725 Total = 4% * 1%^4 = 8.22%\001 4 0 0 50 -1 0 12 0.0000 4 195 5430 900 8025 Adj current: 0 <= 50E-6 <= 100E-6 = +1330 * 100E-6 = 0.133 V\001 4 0 0 50 -1 0 12 0.0000 4 195 1425 900 8325 Drop out: +2.5 V\001 4 0 0 50 -1 0 12 0.0000 4 195 3150 300 6225 LM317HVK Minimum input voltage:\001 4 0 0 50 -1 0 12 0.0000 4 195 5190 600 8625 ((1.25 * (1 + (1330 / 121))) * 1.0822) + 0.133 + 2.5 = 18.86 V\001 4 0 0 50 -1 0 12 0.0000 4 195 4590 3375 5025 Pd = (21.4330 - 16.35) * 0.48 = 2.43984 W, Minimum \001 4 0 0 50 -1 0 12 0.0000 4 195 4605 3375 5325 Pd = (24.2113 - 13.85) * 0.48 = 4.97342 W, Maximum\001 4 0 0 50 -1 0 12 0.0000 4 150 255 6000 3375 C1\001 4 0 0 50 -1 0 12 0.0000 4 150 240 5400 1575 B1\001 4 0 0 50 -1 0 12 0.0000 4 150 240 3075 1575 T1\001 4 0 0 50 -1 0 12 0.0000 4 180 1110 1800 2175 120 +/- 5% V\001 4 0 0 50 -1 0 12 0.0000 4 150 300 6525 2550 M1\001 4 0 0 50 -1 0 12 0.0000 4 150 1065 6375 1500 LM317HVT\001 4 0 0 50 -1 0 12 0.0000 4 150 240 8100 2400 R2\001 4 0 0 50 -1 0 12 0.0000 4 150 240 8100 3450 R1\001 4 0 0 50 -1 0 12 0.0000 4 150 1575 8100 2100 13.85 V to 16.35 V\001 4 0 0 50 -1 0 12 0.0000 4 150 1140 8475 1500 Iout = 0.48 A\001