From fcd0da2f2a4249a21431df876d3d346b05e13eb0 Mon Sep 17 00:00:00 2001 From: Stefan Olsson Date: Sun, 8 Oct 2017 09:58:08 +0200 Subject: [PATCH 1/2] Modified LM27761 and added LM27762 --- library/dc-dc.lib | 58 +++++++++++++++++++++++++++++++++++------------ 1 file changed, 43 insertions(+), 15 deletions(-) diff --git a/library/dc-dc.lib b/library/dc-dc.lib index 12391ce3..9c842625 100644 --- a/library/dc-dc.lib +++ b/library/dc-dc.lib @@ -831,24 +831,52 @@ ENDDEF # LM27761 # DEF LM27761 U 0 40 Y Y 1 F N -F0 "U" -300 600 50 H V C CNN -F1 "LM27761" 200 600 50 H V C CNN -F2 "Housings_DFN_QFN:DFB-8-1EP_2x2mm_Pitch0.5mm" 0 0 50 H I C CNN -F3 "" 0 0 50 H I C CNN +F0 "U" -250 450 50 H V C CNN +F1 "LM27761" 130 450 50 H V C CNN +F2 "Housings_SON:WSON-8_1EP_2x2mm_Pitch0.5mm" 0 -600 50 H I C CNN +F3 "" 2500 -400 50 H I C CNN $FPLIST - DFN*2x2mm*Pitch0.5mm* + WSON*1EP?2x2mm?Pitch0.5mm* $ENDFPLIST DRAW -S -500 500 500 -500 0 1 10 f -X Vin 1 -600 300 100 R 50 50 1 1 W -X GND 2 -100 -600 100 U 50 50 1 1 W -X CPOUT 3 600 -400 100 L 50 50 1 1 w -X Vout 4 600 400 100 L 50 50 1 1 w -X VFB 5 -600 -300 100 R 50 50 1 1 I -X EN 6 -600 0 100 R 50 50 1 1 I -X C- 7 600 -200 100 L 50 50 1 1 I -X C+ 8 600 200 100 L 50 50 1 1 I -X GND_PAD 9 100 -600 100 U 50 50 1 1 W +S -300 400 300 -400 0 1 10 f +X VIN 1 -400 300 100 R 50 50 1 1 W +X GND 2 0 -500 100 U 50 50 1 1 W +X CPOUT 3 400 -100 100 L 50 50 1 1 w +X VOUT 4 400 300 100 L 50 50 1 1 w +X VFB 5 400 100 100 L 50 50 1 1 I +X EN 6 -400 200 100 R 50 50 1 1 I +X C- 7 -400 -200 100 R 50 50 1 1 P +X C+ 8 -400 -100 100 R 50 50 1 1 P +X 1EP 9 100 -500 100 U 50 50 1 1 W +ENDDRAW +ENDDEF +# +# LM27762 +# +DEF LM27762 U 0 40 Y Y 1 F N +F0 "U" -260 350 50 H V C CNN +F1 "LM27762" 240 350 50 H V C CNN +F2 "Housings_SON:WSON-12-1EP_3x2mm_Pitch0.5mm_ThermalVias" 0 -900 50 H I C CNN +F3 "" 2500 -400 50 H I C CNN +$FPLIST + WSON*1EP?3x2mm*Pitch0.5mm*ThermalVias* +$ENDFPLIST +DRAW +S -300 300 400 -700 0 1 10 f +X PGOOD 1 -400 0 100 R 50 50 1 1 C +X FB+ 2 500 0 100 L 50 50 1 1 I +X VIN 3 -400 200 100 R 50 50 1 1 W +X GND 4 0 -800 100 U 50 50 1 1 W +X CP 5 500 -600 100 L 50 50 1 1 P +X OUT- 6 500 -400 100 L 50 50 1 1 w +X FB- 7 500 -200 100 L 50 50 1 1 I +X EN- 8 -400 -100 100 R 50 50 1 1 I +X C- 9 -400 -600 100 R 50 50 1 1 P +X C+ 10 -400 -500 100 R 50 50 1 1 P +X OUT+ 11 500 200 100 L 50 50 1 1 w +X EN+ 12 -400 -200 100 R 50 50 1 1 I +X 1EP 13 100 -800 100 U 50 50 1 1 W ENDDRAW ENDDEF # From 402380f9e5ab09bbbedb99be8184b8228fa4c4f4 Mon Sep 17 00:00:00 2001 From: Stefan Olsson Date: Sun, 8 Oct 2017 09:58:13 +0200 Subject: [PATCH 2/2] Modified LM27761 and added LM27762 --- library/dc-dc.dcm | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/library/dc-dc.dcm b/library/dc-dc.dcm index 580ac3f5..deb891a3 100644 --- a/library/dc-dc.dcm +++ b/library/dc-dc.dcm @@ -772,6 +772,12 @@ K low-noise switched capacitor voltage converter invert F http://www.ti.com/lit/ds/symlink/lm27761.pdf $ENDCMP # +$CMP LM27762 +D Low-noise inverting charge pump with both positive and negative LDO's, with 2.7V-5.5V input to +1.5 to +5V and -1.5 to -5V output, WSON-12 +K Low-noise inverting charge pump with both positive and negative LDO's +F http://www.ti.com/lit/ds/symlink/lm27762.pdf +$ENDCMP +# $CMP LM3407MY D LED Lighting CC Floating Buck Switching Regulator, eMSOP-8 K LED Step-Down Switching Regulator