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NCR321U

nexperia
Part Number NCR321U
Manufacturer nexperia
Description 250mA LED driver
Published Apr 30, 2019
Detailed Description NCR320U / NCR321U 250 mA LED driver in SOT457 Rev. 1 — 11 December 2018 Product data sheet 1. Product profile 1.1. Ge...
Datasheet PDF File NCR321U PDF File

NCR321U
NCR321U

Overview
NCR320U / NCR321U 250 mA LED driver in SOT457 Rev.
1 — 11 December 2018 Product data sheet 1.
Product profile 1.
1.
General description LED driver consisting of a resistor-equipped NPN transistor with two diodes on one chip in an SOT457 (SC-74; TSOP6) plastic package.
Table 1.
Product overview Type number NCR320U NCR321U Package Nexperia SOT457 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 250 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...


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