Add LTC3555(-x) and LTC3553

- added LTC3555, LTC3555-1, LTC3555-3
- added LTC3553
- changed BQ76940 SDA pin to BIDI

library/battery_management.dcm

@@ -78,6 +78,30 @@ K Step-down  battery charger, Lithium Phosphate ( LiFePO4), Lead (Pb), Lithium+
 F http://cds.linear.com/docs/en/datasheet/3652fe.pdf
 $ENDCMP
 #
+$CMP LTC3553
+D Micropower USB Power Manager With Li-Ion Charger, LDO and Buck Regulator, 4.2 V float, QFN-20
+K USB PMIC
+F www.linear.com/docs/28574
+$ENDCMP
+#
+$CMP LTC3555
+D High Efficiency USB Power Manager + Triple Step-Down DC/DC, 4.2 V float, QFN-28
+K USB PMIC
+F www.linear.com/docs/25066
+$ENDCMP
+#
+$CMP LTC3555-1
+D High Efficiency USB Power Manager + Triple Step-Down DC/DC, instant-on power, 4.2 V float, QFN-28
+K USB PMIC
+F www.linear.com/docs/25066
+$ENDCMP
+#
+$CMP LTC3555-3
+D High Efficiency USB Power Manager + Triple Step-Down DC/DC, instant-on power, 4.1 V float, QFN-28
+K USB PMIC
+F www.linear.com/docs/25066
+$ENDCMP
+#
 $CMP LTC4001
 D Single cell (4.2V) programmable synchronous buck Li-Ion charger, 2A, 5.5V input
 K Li-Ion charger

library/battery_management.lib

@@ -255,7 +255,7 @@ X VC2 39 800 -700 100 L 50 50 1 0 I
 X DSG 1 -800 -1100 100 R 50 50 1 1 O
 X CHG 2 -800 -1200 100 R 50 50 1 1 O
 X VSS 3 0 -1400 100 U 50 50 1 1 W
-X SDA 4 -800 1200 100 R 50 50 1 1 C
+X SDA 4 -800 1200 100 R 50 50 1 1 B
 X SCL 5 -800 1100 100 R 50 50 1 1 I
 ENDDRAW
 ENDDEF
@@ -386,6 +386,87 @@ X GND 13 0 -500 100 U 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# LTC3553
+#
+DEF LTC3553 U 0 40 Y Y 1 F N
+F0 "U" 600 -850 60 H V R TNN
+F1 "LTC3553" 600 850 60 H V R BNN
+F2 "" 0 -50 60 H I C CNN
+F3 "" 0 -50 60 H V C CNN
+$FPLIST
+ QFN*3x3mm*Pitch0.4mm
+$ENDFPLIST
+DRAW
+S -600 800 600 -800 0 1 10 f
+X HPWR 1 -700 700 100 R 50 50 1 1 I
+X SEQ 2 -700 -500 100 R 50 50 1 1 I
+X PBSTAT 3 -700 -200 100 R 50 50 1 1 O
+X ~ON~ 4 -700 -300 100 R 50 50 1 1 I
+X LDO_ON 5 -700 400 100 R 50 50 1 1 I
+X STBY 6 -700 200 100 R 50 50 1 1 I
+X BUCK_ON 7 -700 300 100 R 50 50 1 1 I
+X BUCK_FB 8 700 -700 100 L 50 50 1 1 I
+X LDO_FB 9 700 -200 100 L 50 50 1 1 I
+X LDO 10 700 -100 100 L 50 50 1 1 w
+X VBUS 20 0 900 100 D 50 50 1 1 W
+X VINLDO 11 700 0 100 L 50 50 1 1 W
+X GND 21 0 -900 100 U 50 50 1 1 I
+X BVIN 12 700 -500 100 L 50 50 1 1 W
+X SW 13 700 -600 100 L 50 50 1 1 w
+X ~CHRG~ 14 -700 0 100 R 50 50 1 1 C
+X NTC 15 700 300 100 L 50 50 1 1 P
+X PROG 16 -700 -700 100 R 50 50 1 1 P
+X BAT 17 700 500 100 L 50 50 1 1 w
+X VOUT 18 700 700 100 L 50 50 1 1 w
+X SUSP 19 -700 600 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# LTC3555
+#
+DEF LTC3555 U 0 40 Y Y 1 F N
+F0 "U" 600 -1150 60 H V R TNN
+F1 "LTC3555" 600 1150 60 H V R BNN
+F2 "Housings_DFN_QFN:QFN-28-1EP_4x5mm_Pitch0.5mm" 0 -50 60 H I C CNN
+F3 "" 0 -50 60 H V C CNN
+ALIAS LTC3555-1 LTC3555-3
+$FPLIST
+ QFN*4x5mm*Pitch0.5mm
+$ENDFPLIST
+DRAW
+S -600 1100 600 -1100 0 1 10 f
+X LDO3V3 1 700 1000 100 L 50 50 1 1 w
+X CLPROG 2 -700 -800 100 R 50 50 1 1 P
+X NTC 3 700 200 100 L 50 50 1 1 P
+X FB2 4 700 -600 100 L 50 50 1 1 I
+X VIN2 5 700 -400 100 L 50 50 1 1 W
+X SW2 6 700 -500 100 L 50 50 1 1 w
+X EN2 7 -700 -100 100 R 50 50 1 1 I
+X DVCC 8 -700 1000 100 R 50 50 1 1 W
+X SCL 9 -700 800 100 R 50 50 1 1 I
+X SDA 10 -700 700 100 R 50 50 1 1 B
+X PROG 20 -700 -1000 100 R 50 50 1 1 P
+X VIN3 11 700 -800 100 L 50 50 1 1 W
+X ~CHRG 21 -700 500 100 R 50 50 1 1 C
+X SW3 12 700 -900 100 L 50 50 1 1 w
+X GATE 22 700 400 100 L 50 50 1 1 O
+X EN3 13 -700 -200 100 R 50 50 1 1 I
+X BAT 23 700 500 100 L 50 50 1 1 w
+X FB3 14 700 -1000 100 L 50 50 1 1 I
+X VOUT 24 700 800 100 L 50 50 1 1 w
+X ~RST3 15 -700 300 100 R 50 50 1 1 C
+X VBUS 25 0 1200 100 D 50 50 1 1 W
+X EN1 16 -700 0 100 R 50 50 1 1 I
+X SW 26 700 700 100 L 50 50 1 1 w
+X SW1 17 700 -100 100 L 50 50 1 1 w
+X ILIM0 27 -700 -400 100 R 50 50 1 1 I
+X VIN1 18 700 0 100 L 50 50 1 1 W
+X ILIM1 28 -700 -500 100 R 50 50 1 1 I
+X FB1 19 700 -200 100 L 50 50 1 1 I
+X GND 29 0 -1200 100 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # LTC4001
 #
 DEF LTC4001 U 0 40 Y Y 1 F N