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 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 CCR turns on immediately and is at 45% 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 120 V anode-cathode voltage rating is designed to withstand the high peak voltage incurred in A/C offline applications. The high anode-cathode voltage rating withstands surges common in Automotive, Industrial and Commercial Signage applications.
特性
| 优势
|
应用
| 终端产品
|
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| Constant Current Regulator and LED Driver for A/C Off-line Applications | NSIC2020JB/D (153kB) | 1 | Apr, 2014 |
| 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 |
|---|---|---|
| SMB | 403A-03 (57.5kB) | J |
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| HowToUseCCRModels.pptx | HowToUseCCRModels (1536kB) | 1 | Aug, 2014 |
| LTSpice Model | NSIC2020JBT3G.SP (16kB) | 0 | Aug, 2014 |
| LTSpiceCCRSymbols | CCR_LTSpiceSymbols (8kB) | 0 | Aug, 2014 |
| PSpice Model | NSIC2020JBT3G.LIB (7kB) | 0 |
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| 40WLEDBULBGEVB Bill of Materials ROHS Compliant | 40WLEDBULBGEVB_BOM_ROHS.pdf (34kB) | 0 | |
| 40WLEDBULBGEVB Gerber Layout Files (Zip Format) | 40WLEDBULBGEVB_GERBER.zip (39kB) | 0 | |
| 40WLEDBULBGEVB Schematic | 40WLEDBULBGEVB_SCHEMATIC.pdf (47kB) | 0 | |
| 40WLEDBULBGEVB Test Procedure | 40WLEDBULBGEVB_TEST_PROCEDURE.pdf (34kB) | 0 | |
| UIC1WGEVB Bill of Materials | UIC1WGEVB_BOM_ROHS.pdf (37kB) | 0 | |
| UIC1WGEVB Gerber Layout Files (Zip Format) | UIC1WGEVB_GERBERS.zip (12kB) | 0 | |
| UIC1WGEVB Schematic | UIC1WGEVB_SCHEMATIC.pdf (46kB) | 0 | |
| UIC1WGEVB Test Procedure | UIC1WGEVB_TEST_PROCEDURE.pdf (152kB) | 0 |
| 产品 | 状况 | Compliance | 简短说明 |
|---|---|---|---|
| 40WLEDBULBGEVB | Active | Pb-free | Dimmable 120 Vac, 6.5 W Input Parallel-to-Series Lighting Circuit Evaluation Board |
| UIC1WGEVB | Active | Pb-free | Low Cost Universal AC Input LED Circuit Evaluation Board |
| 产品 | 状况 | Compliance | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价) | ||
|---|---|---|---|---|---|---|---|---|
| NSIC2020JBT3G | Active | AEC Qualified Pb-free Halide free | SMB-2 | 403A-03 | 1 | Tape and Reel | 2500 | $0.137 |
| NSVC2020JBT3G | Active | AEC Qualified PPAP Capable Pb-free Halide free | SMB-2 | 403A-03 | 1 | Tape and Reel | 2500 | $0.1507 |
| Product | VI Max (V) | IO Max (mA) | LEDs in Series, Max # | LEDs in Parallel, Max # |
|---|---|---|---|---|
| NSIC2020JBT3G Design it | 120 | 20 | 80 | |
| NSVC2020JBT3G Design it | 120 | 20 | 80 |