From 5f6f5181a0268b2f8279c53ad470afbe325d87c8 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver@currawongeng.com>
Date: Thu, 21 Jan 2016 14:59:56 +1100
Subject: [PATCH] Added LTC3890 Checked against KLC
 http://www.linear.com/product/LTC3890

---
 library/dc-dc.dcm |  6 ++++++
 library/dc-dc.lib | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)

diff --git a/library/dc-dc.dcm b/library/dc-dc.dcm
index 5d41ea0a..6a0fd6e6 100644
--- a/library/dc-dc.dcm
+++ b/library/dc-dc.dcm
@@ -777,6 +777,12 @@ K step down switch manager I2C telemetry fault current sense
 F http://cds.linear.com/docs/en/datasheet/3886fa.pdf
 $ENDCMP
 #
+$CMP LTC3890
+D 60V dual 2-phase synchronous step-down DC/DC controller
+K buck regulator power two outputs 
+F http://cds.linear.com/docs/en/datasheet/3890fc.pdf
+$ENDCMP
+#
 $CMP MAX5035AASA
 D 3.3V 1A, High-Efficiency Step-Down DC-DC Converter, Vin 76V, High Temperature Grade, SO8
 K 3.3V 1A Step-Down Converter 76V Hi-Temp
diff --git a/library/dc-dc.lib b/library/dc-dc.lib
index 147374bd..63207c9c 100644
--- a/library/dc-dc.lib
+++ b/library/dc-dc.lib
@@ -1026,6 +1026,55 @@ X SW1 39 700 -300 100 L 50 50 1 1 O
 ENDDRAW
 ENDDEF
 #
+# LTC3890
+#
+DEF LTC3890 U 0 40 Y Y 1 F N
+F0 "U" -600 250 50 H V L CNN
+F1 "LTC3890" 600 250 50 H V R CNN
+F2 "" 3150 -600 50 H V C CNN
+F3 "http://cds.linear.com/docs/en/datasheet/3890fc.pdf" 0 550 50 H I C CNN
+F4 "Linear Technology" 0 650 50 H I C CNN "Manufacturer"
+$FPLIST
+ QFN*
+$ENDFPLIST
+DRAW
+S -600 200 600 -1500 0 1 15 f
+X SENSE1- 1 -700 -500 100 R 50 50 1 1 I
+X FREQ 2 -700 -1000 100 R 50 50 1 1 I
+X PHASMD 3 700 -1000 100 L 50 50 1 1 I
+X CLKOUT 4 -700 -1100 100 R 50 50 1 1 O
+X PLL/MODE 5 700 -1100 100 L 50 50 1 1 I
+X SGND 6 -100 -1600 100 U 50 50 1 1 W
+X RUN1 7 -700 -700 100 R 50 50 1 1 I
+X RUN2 8 700 -700 100 L 50 50 1 1 I
+X SENSE2- 9 700 -500 100 L 50 50 1 1 I
+X SENSE2+ 10 700 -400 100 L 50 50 1 1 I
+X EXTVcc 20 200 300 100 D 50 50 1 1 W
+X ITH1 30 -700 -1300 100 R 50 50 1 1 O
+X VFB2 11 700 -600 100 L 50 50 1 1 I
+X PGND 21 100 -1600 100 U 50 50 1 1 W
+X VFB1 31 -700 -600 100 R 50 50 1 1 I
+X ITH2 12 700 -1300 100 L 50 50 1 1 O
+X Vin 22 -100 300 100 D 50 50 1 1 W
+X SENSE1+ 32 -700 -400 100 R 50 50 1 1 I
+X SS2 13 300 -1600 100 U 50 50 1 1 I
+X BG1 23 -700 -200 100 R 50 50 1 1 O
+X SGND 33 0 -1600 100 U 50 50 1 1 W
+X PGOOD2 14 700 -800 100 L 50 50 1 1 O
+X BOOST1 24 -700 0 100 R 50 50 1 1 O
+X TG2 15 700 100 100 L 50 50 1 1 O
+X SW1 25 -700 -100 100 R 50 50 1 1 O
+X SW2 16 700 -100 100 L 50 50 1 1 O
+X TG1 26 -700 100 100 R 50 50 1 1 O
+X BOOST2 17 700 0 100 L 50 50 1 1 O
+X PGOOD1 27 -700 -800 100 R 50 50 1 1 O
+X BG2 18 700 -200 100 L 50 50 1 1 O
+X I_Lim 28 700 -1200 100 L 50 50 1 1 I
+X INTVcc 19 100 300 100 D 50 50 1 1 w
+X SS1 29 -300 -1600 100 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # MAX5035AUPA
 #
 DEF MAX5035AUPA U 0 40 Y Y 1 F N