The linear constant current regulator (CCR) 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 CCR is based on Self-Biased Transistor (SBT) technology and regulate 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 CCR turns on immediately and is at 35% 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 CCR 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, 15 mA � 20%, 460 mW package, Constant Current Regulator, SOD-123 | NSI45015W/D (153kB) | 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 |
|---|---|---|
| SOD-123 2 LEAD | 425-04 (64.5kB) | G |
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| HowToUseCCRModels.pptx | HowToUseCCRModels (1536kB) | 1 | Aug, 2014 |
| LTSpice Model | NSI45015WT1G.SP (16kB) | 0 | Aug, 2014 |
| LTSpiceCCRSymbols | CCR_LTSpiceSymbols (8kB) | 0 | Aug, 2014 |
| PSpice Model | NSI45015WT1G (7kB) | 2 |
| 产品 | 状况 | Compliance | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价) | ||
|---|---|---|---|---|---|---|---|---|
| NSI45015WT1G | Active | AEC Qualified Pb-free Halide free | SOD-123 | 425-04 | 1 | Tape and Reel | 3000 | $0.077 |
| NSV45015WT1G | Active | AEC Qualified PPAP Capable Pb-free Halide free | SOD-123 | 425-04 | 1 | Tape and Reel | 3000 | $0.0847 |
| Product | VI Max (V) | IO Max (mA) | LEDs in Series, Max # | LEDs in Parallel, Max # |
|---|---|---|---|---|
| NSI45015WT1G Design it | 45 | 15 | 80 | null 16 |
| NSV45015WT1G Design it | 45 | 15 | 80 | 16 |