Datasheet Summary
NCR420U / NCR421U
150 mA LED driver in SOT457
Rev. 1
- 10 December 2018
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 an SOT457 (SC-74; TSOP6) plastic package.
Table 1. Product overview
Type number
Package
Nexperia
SOT457
NCR421U
SOT457
JEITA SC-74; TSOP6 SC-74; TSOP6
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 ponent count and board space
-...