From cd2a6f0540d5505b540ba79ccf5aee51da06c5de Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Mario=20H=C3=BCttel?= Date: Tue, 8 Dec 2020 19:16:40 +0100 Subject: [PATCH] Schamtics: Add LP2985 150-mA Low-noise Low-dropout Regulator With Shutdown --- README.MD | 1 + schematics/shimatta_regulators.dcm | 6 ++++++ schematics/shimatta_regulators.lib | 17 +++++++++++++++++ 3 files changed, 24 insertions(+) diff --git a/README.MD b/README.MD index 4024ec5..aa96a04 100644 --- a/README.MD +++ b/README.MD @@ -30,6 +30,7 @@ Libraries for KiCad. * MMTL431A Reference voltage source (similar to Zener diode) * TBA1 Traco DC/DC Power Modules * LDK220-SOT89 Low noise LDO +* LP2985 150-mA Low-noise Low-dropout Regulator With Shutdown ## stm32f4 * STM32F407VGT diff --git a/schematics/shimatta_regulators.dcm b/schematics/shimatta_regulators.dcm index 3388569..4a7f81e 100644 --- a/schematics/shimatta_regulators.dcm +++ b/schematics/shimatta_regulators.dcm @@ -6,6 +6,12 @@ K Buck Step-down regulator F http://www.ti.com/lit/ds/symlink/lm2596.pdf $ENDCMP # +$CMP LP2985 +D LP2985 150-mA Low-noise Low-dropout Regulator With Shutdown +K ldo,low noise,regulator +F https://www.ti.com/lit/ds/symlink/lp2985.pdf?HQS=TI-null-null-mousermode-df-pf-null-wwe&ts=1607253562710&ref_url=https%253A%252F%252Fno.mouser.com%252F +$ENDCMP +# $CMP LTC3612-TSSOP D The LTC3612 is a low quiescent current monolithic synchronous buck regulator using a current mode, constant frequency architecture. K regulator, dc-dc diff --git a/schematics/shimatta_regulators.lib b/schematics/shimatta_regulators.lib index dbcf27d..f5fd13e 100644 --- a/schematics/shimatta_regulators.lib +++ b/schematics/shimatta_regulators.lib @@ -37,6 +37,23 @@ X ON 5 -150 -500 200 U 50 50 1 1 I I ENDDRAW ENDDEF # +# LP2985 +# +DEF LP2985 U 0 40 Y Y 1 F N +F0 "U" 50 50 50 H V C CNN +F1 "LP2985" 450 50 50 H V C CNN +F2 "Package_TO_SOT_SMD:SOT-23-5" 450 150 50 H I C CNN +F3 "" 0 0 50 H I C CNN +DRAW +S 0 0 900 -550 0 1 0 f +X VIN 1 -100 -100 100 R 50 50 1 1 W +X GND 2 -100 -450 100 R 50 50 1 1 W +X ON/~OFF 3 -100 -200 100 R 50 50 1 1 I +X BYPASS 4 1000 -450 100 L 50 50 1 1 U +X VOUT 5 1000 -100 100 L 50 50 1 1 w +ENDDRAW +ENDDEF +# # LTC3612-TSSOP # DEF LTC3612-TSSOP U 0 40 Y Y 1 F N