NCR420Z / NCR421Z
150 mA LED driver in SOT223
Rev.
1 — 4 February 2019
Product data sheet
1.
Product profile
1.
1.
General description
LED driver consisting of resistor-equipped
NPN transistor with two diodes on one chip in a medium power SOT223 (SC73) plastic package.
Table 1.
Product overview
Type number
Package
Nexperia
NCR420Z
SOT223
NCR421Z
SOT223
JEITA SC-73 SC-73
1.
2.
Features and benefits
• Stabilized output current of 10 mA without external resistor • Stabilized output current adjustable up to 150 mA when an external resistor is used • High current accuracy at supply voltage variation • Low voltage overhead of 1.
4 V • Reduces component count and board space • High power ...