NCR321U Description
LED driver consisting of a resistor-equipped NPN transistor with two diodes on one chip in an SOT457 (SC-74; Product overview Type number NCR320U NCR321U Package Nexperia SOT457 SOT457 JEITA SC-74;.
NCR321U Key Features
- Stabilized output current of 10 mA without external resistor
- Stabilized output current adjustable up to 250 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
- High power dissipation of 750 mW
- Supply voltage up to 16 V
- Digital PWM input up to 10 kHz frequency for NCR321U
- AEC-Q101 qualified