add voltage booster

vreg/boost_on_ncp1402.yaml

@@ -0,0 +1,36 @@
+name: NCP1402
+alias: NCP1402SN33T1G
+description: step-up DC to DC converter, 200 mA, 0.8V
+datasheet: https://www.onsemi.com/pdf/datasheet/ncp1402-d.pdf
+distributors: LCSC C724870, DigiKey NCP1402SN33T1GOSCT-ND
+
+pinout:
+  CE: 1
+  OUT: 2
+  NC: 3
+  GND: 4
+  LX: 5
+
+properties:
+  power: LX, OUT
+  ground: GND
+  input: CE
+  nc: NC
+
+schematic:
+  symbol: IC
+  top: LX
+  left: CE
+  right: OUT
+  bottom: GND
+
+housing:
+  pattern: SOT23
+  bodyWidth: 1.5 # B
+  bodyLength: 3.0 # A
+  leadSpan: 2.5-3.0 # S
+  leadWidth: 0.25-0.50 # D
+  leadLength: 0.2-0.6 # K
+  height: 0.9-1.1 # C
+  pitch: 0.95 # G
+  leadCount: 5