The linear constant current regulator is a simple, economical and robust device designed to provide a cost effective solution for regulating current in LEDs (similar to Constant Current Diode, CCD) . The constant current regulator is based on Self-Biased Transistor (SBT) technology and regulates current over a wide voltage range. It is designed with a negative temperature coefficient to protect LEDs from thermal runaway at extreme voltages and currents. The constant current regulator turns on immediately and is at 25% of regulation with only 0.5 V Vak. It requires no external components allowing it to be designed as a high or low side regulator. The high anode-cathode voltage rating withstands surges common in Automotive, Industrial and Commercial Signage applications. The constant current regulator comes in thermally robust packages and is qualified to AEC-Q101 standard, and UL94-V0 certified.
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| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| 45 V 30 mA ± 15%, 1.4 W package, Constant Current Regulator, SOT-223 | NSI45030Z/D (164.0kB) | 2 |
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| Constant Current Regulator Driver for T8 Fluorescent Tube Light (VoPPT) | TND402/D (6913.0kB) | 0 | Aug, 2010 |
| Constant Current Regulator Solutions for Driving LEDs (VoPPT) | TND403/D (24138.0kB) | 5 | Aug, 2012 |
| Constant Current Regulators For Automotive Interior Lighting Applications | TND6023/D (10759.0kB) | 0 | Nov, 2013 |
| Document Title | Document ID/Size | Revision |
|---|---|---|
| SOT-223 (TO-261) 4 LEAD | 318E-04 (68.4kB) | N |
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| HowToUseCCRModels.pptx | HowToUseCCRModels (1536kB) | 1 | Aug, 2014 |
| LTSpice Model | NSI45030ZT1G.SP (16kB) | 0 | Aug, 2014 |
| LTSpiceCCRSymbols | CCR_LTSpiceSymbols (8kB) | 0 | Aug, 2014 |
| PSpice Model | NSI45030ZT1G.LIB (7kB) | 2 |
| 产品 | 状况 | Compliance | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价) | ||
|---|---|---|---|---|---|---|---|---|
| NSI45030ZT1G | Active | AEC Qualified Pb-free Halide free | SOT-223-4 / TO-261-4 | 318E-04 | 1 | Tape and Reel | 1000 | $0.121 |
| Product | VI Max (V) | IO Max (mA) | LEDs in Series, Max # | LEDs in Parallel, Max # |
|---|---|---|---|---|
| NSI45030ZT1G | 45 | 30 | 80 | 16 |