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217 lines
5.3 KiB

5 years ago
  1. EESchema Schematic File Version 4
  2. LIBS:batterystation-cache
  3. EELAYER 26 0
  4. EELAYER END
  5. $Descr A4 11693 8268
  6. encoding utf-8
  7. Sheet 2 9
  8. Title ""
  9. Date ""
  10. Rev ""
  11. Comp ""
  12. Comment1 ""
  13. Comment2 ""
  14. Comment3 ""
  15. Comment4 ""
  16. $EndDescr
  17. $Comp
  18. L conn:CONN_01X05 P10
  19. U 1 1 5CBBEE8F
  20. P 5100 3900
  21. F 0 "P10" H 5177 3941 50 0000 L CNN
  22. F 1 "STC4054" H 5177 3850 50 0000 L CNN
  23. F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 5100 3900 50 0001 C CNN
  24. F 3 "" H 5100 3900 50 0000 C CNN
  25. 1 5100 3900
  26. 1 0 0 -1
  27. $EndComp
  28. Text Notes 4550 5650 0 50 ~ 0
  29. STC4054\nNote: Pin 1, is counter-clockwise\nstarting at chrg pin (see data sheet)\n\nNOTE: Double check footprint matches\ndata sheet with numbers.\n\n\n\n4.2 Volts ONLY (not 4.1 - and only ONE cell)\n\nVCC must be always 30mV above BAT or else it will shut down (i.e. if charger is battery powered)
  30. Wire Wire Line
  31. 4900 3700 4600 3700
  32. Text Label 4700 3700 0 50 ~ 0
  33. CHRG
  34. Wire Wire Line
  35. 3750 3800 3750 3950
  36. Wire Wire Line
  37. 3750 3800 4900 3800
  38. $Comp
  39. L power:GND #PWR0106
  40. U 1 1 5CBBF0AE
  41. P 3750 3950
  42. F 0 "#PWR0106" H 3750 3700 50 0001 C CNN
  43. F 1 "GND" H 3755 3777 50 0000 C CNN
  44. F 2 "" H 3750 3950 50 0000 C CNN
  45. F 3 "" H 3750 3950 50 0000 C CNN
  46. 1 3750 3950
  47. 1 0 0 -1
  48. $EndComp
  49. Text Label 4700 3900 0 50 ~ 0
  50. BAT
  51. Text Label 4700 4000 0 50 ~ 0
  52. PROG
  53. $Comp
  54. L power:+5V #PWR0107
  55. U 1 1 5CBBF145
  56. P 4250 4100
  57. F 0 "#PWR0107" H 4250 3950 50 0001 C CNN
  58. F 1 "+5V" H 4265 4273 50 0000 C CNN
  59. F 2 "" H 4250 4100 50 0000 C CNN
  60. F 3 "" H 4250 4100 50 0000 C CNN
  61. 1 4250 4100
  62. 1 0 0 -1
  63. $EndComp
  64. Wire Wire Line
  65. 4250 4100 4900 4100
  66. $Comp
  67. L device:LED D1
  68. U 1 1 5CBBF242
  69. P 4600 3300
  70. F 0 "D1" V 4638 3183 50 0000 R CNN
  71. F 1 "LED" V 4547 3183 50 0000 R CNN
  72. F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4600 3300 50 0001 C CNN
  73. F 3 "" H 4600 3300 50 0000 C CNN
  74. 1 4600 3300
  75. 0 -1 -1 0
  76. $EndComp
  77. Wire Wire Line
  78. 4600 3450 4600 3700
  79. Wire Wire Line
  80. 4600 3150 4600 3000
  81. $Comp
  82. L power:+5V #PWR0108
  83. U 1 1 5CBBF555
  84. P 4600 2350
  85. F 0 "#PWR0108" H 4600 2200 50 0001 C CNN
  86. F 1 "+5V" H 4615 2523 50 0000 C CNN
  87. F 2 "" H 4600 2350 50 0000 C CNN
  88. F 3 "" H 4600 2350 50 0000 C CNN
  89. 1 4600 2350
  90. 1 0 0 -1
  91. $EndComp
  92. Text Notes 4850 2750 0 50 ~ 0
  93. LED may need resistor, when in\nweak pull down mode.\nAlso has a 10mA pull down mode\nwhere led not needed.
  94. $Comp
  95. L device:R R1
  96. U 1 1 5CBBF689
  97. P 4050 3600
  98. F 0 "R1" V 3843 3600 50 0000 C CNN
  99. F 1 "5K" V 3934 3600 50 0000 C CNN
  100. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 3980 3600 50 0001 C CNN
  101. F 3 "" H 4050 3600 50 0000 C CNN
  102. 1 4050 3600
  103. 0 1 1 0
  104. $EndComp
  105. Wire Wire Line
  106. 4200 3600 4350 3600
  107. Wire Wire Line
  108. 4500 3600 4500 4000
  109. Wire Wire Line
  110. 4500 4000 4900 4000
  111. Wire Wire Line
  112. 4400 3900 4400 4350
  113. Wire Wire Line
  114. 4400 4350 5550 4350
  115. Wire Wire Line
  116. 4400 3900 4900 3900
  117. Wire Wire Line
  118. 3900 3600 3400 3600
  119. $Comp
  120. L power:GND #PWR0109
  121. U 1 1 5CBBFA1E
  122. P 3400 3600
  123. F 0 "#PWR0109" H 3400 3350 50 0001 C CNN
  124. F 1 "GND" H 3405 3427 50 0000 C CNN
  125. F 2 "" H 3400 3600 50 0000 C CNN
  126. F 3 "" H 3400 3600 50 0000 C CNN
  127. 1 3400 3600
  128. 1 0 0 -1
  129. $EndComp
  130. Text Notes 3400 3300 0 50 ~ 0
  131. Rprog is calculated by\n(1 / Rval) * 1000\ntherefore\n5K will be 200mA.\n1K would be 1A, etc...
  132. Text HLabel 5950 4350 2 50 Input ~ 0
  133. BAT_LIION_CHRG
  134. $Comp
  135. L device:C C1
  136. U 1 1 5CBBFBC6
  137. P 4250 4250
  138. F 0 "C1" H 4365 4296 50 0000 L CNN
  139. F 1 "1uF" H 4365 4205 50 0000 L CNN
  140. F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4288 4100 50 0001 C CNN
  141. F 3 "" H 4250 4250 50 0000 C CNN
  142. 1 4250 4250
  143. 1 0 0 -1
  144. $EndComp
  145. Connection ~ 4250 4100
  146. $Comp
  147. L power:GND #PWR0110
  148. U 1 1 5CBBFC6C
  149. P 4250 4400
  150. F 0 "#PWR0110" H 4250 4150 50 0001 C CNN
  151. F 1 "GND" H 4255 4227 50 0000 C CNN
  152. F 2 "" H 4250 4400 50 0000 C CNN
  153. F 3 "" H 4250 4400 50 0000 C CNN
  154. 1 4250 4400
  155. 1 0 0 -1
  156. $EndComp
  157. Wire Wire Line
  158. 4350 3600 4350 2650
  159. Wire Wire Line
  160. 4350 2650 4000 2650
  161. Connection ~ 4350 3600
  162. Wire Wire Line
  163. 4350 3600 4500 3600
  164. $Comp
  165. L conn:CONN_01X01 P9
  166. U 1 1 5CBC014B
  167. P 3800 2650
  168. F 0 "P9" H 3719 2425 50 0000 C CNN
  169. F 1 "VPROG_TAP" H 3719 2516 50 0000 C CNN
  170. F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 3800 2650 50 0001 C CNN
  171. F 3 "" H 3800 2650 50 0000 C CNN
  172. 1 3800 2650
  173. -1 0 0 1
  174. $EndComp
  175. $Comp
  176. L device:R R2
  177. U 1 1 5CBC04AF
  178. P 4600 2850
  179. F 0 "R2" H 4670 2896 50 0000 L CNN
  180. F 1 "1K" H 4670 2805 50 0000 L CNN
  181. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 4530 2850 50 0001 C CNN
  182. F 3 "" H 4600 2850 50 0000 C CNN
  183. 1 4600 2850
  184. 1 0 0 -1
  185. $EndComp
  186. Wire Wire Line
  187. 4600 2700 4600 2350
  188. $Comp
  189. L device:C C2
  190. U 1 1 5CBC0798
  191. P 5550 4500
  192. F 0 "C2" H 5665 4546 50 0000 L CNN
  193. F 1 "4.7uF" H 5665 4455 50 0000 L CNN
  194. F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5588 4350 50 0001 C CNN
  195. F 3 "" H 5550 4500 50 0000 C CNN
  196. 1 5550 4500
  197. 1 0 0 -1
  198. $EndComp
  199. Connection ~ 5550 4350
  200. Wire Wire Line
  201. 5550 4350 5950 4350
  202. $Comp
  203. L power:GND #PWR0111
  204. U 1 1 5CBC082A
  205. P 5550 4650
  206. F 0 "#PWR0111" H 5550 4400 50 0001 C CNN
  207. F 1 "GND" H 5555 4477 50 0000 C CNN
  208. F 2 "" H 5550 4650 50 0000 C CNN
  209. F 3 "" H 5550 4650 50 0000 C CNN
  210. 1 5550 4650
  211. 1 0 0 -1
  212. $EndComp
  213. Text Notes 6150 5100 0 50 ~ 0
  214. This cap may be optional\nNeeded for when battery\ndisconnected, to avoid\nripple.\nUse electrolytic (data sheet\nwants\n0.2-1ohm series resistance)
  215. Text Notes 4150 1800 0 118 ~ 0
  216. ST4054\nLi-Ion 1 cell battery charger
  217. $EndSCHEMATC