Thermal Management Solution for Solid State Lighting
Thermal Management Solution for Solid-State Lighting
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As the LED Lighting market emerges, LEDs are penetrating a wide variety of applications. One of the common challenges that solid-state lighting (SSL) designers have to address is controlling the thermal environment. National's thermal management solutions address this issue with a portfolio of temperature sensors that complement National Semiconductor high-brightness LED drivers.
Best-in-class solutions for your system needs:
| Solution |
Family |
Features |
| LM94022Q |
Analog Temperature Sensor: Most accurate, lowest voltage and current |
1.5V, SC70, Multi-Gain Analog Temperature Sensor with Class-AB Output from the PowerWise Family |
| LM94023 |
Analog Temperature Sensor: Most accurate, lowest voltage and current, smallest package |
1.5V, micro SMD, Dual-Gain Analog Temperature Sensor with Class AB Output from the PowerWise Family |
| LM26LV |
Temperature Switch + Analog Temperature Sensor: Most accurate, lowest voltage and current, smallest package |
1.6V, LLP-6 Factory Preset Temperature Switch and Temperature Sensor from the PowerWise Family |
| LM95071 |
Digital Temperature Sensor: High accuracy and resolution |
SPI/MICROWIRE™ 13-Bit Plus Sign Temperature Sensor from the PowerWise Family |
| LM95235Q |
Remote Diode Temperature Sensor: High accuracy, 11-bit remote diode temperature sensor and TruTherm® technology |
Precision Remote Diode Temperature Sensor with SMBus Interface and TruTherm Technology from the PowerWise Family |
| LM95234 |
Remote Diode Temperature Sensor: High accuracy, 11-bit quad remote diode temperature sensor with 3 Tcrit and TruTherm technology |
Quad Remote Diode and Local Temperature Sensor with SMBus Interface and TruTherm Technology from the PowerWise Family |
Thermal Management Home
Thermal Management Products
| Applications: Outdoor Area |
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Application:
Street Lighting, Traffic lighting, Aviation, Marine and Rail
Function of Temperature Sensor:
Controls current in the LED in response to temperature profile
Value added by Temperature Sensor:
Protects the LED fixtures from failures. Lifetime is extended by shielding the LED from over temp life-time reduction
- Maintain uniform brightness
- Enhances System reliability & efficiency
- Reduce the frequency of replacement
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| Applications: Commercial, Industrial, Residential |
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Application:
Indoor Industrial, Architectural, Landscaping, Channel Lettering, Indoor residential
Function of Temperature Sensor:
Controls current in the LED in response to temperature profile
Value added by Temperature Sensor LED:
Lifetime is extended. Protects the LED from over temp life-time reduction or failure.
- Color quality & variable color control
- Lifetime & maintenance
- Design Flexibility
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| Applications: Automotive |
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Application:
Headlights, DTR/Fog, Interior Illumination, Signaling (CHMSL, RCL)
Function of Temperature Sensor:
- Controls current in the LED in response to temperature profile
- Lumen maintenance
- Reliability
Value added by Temperature Sensor:
Lifetime is extended. Protects the LED junction temperature from over temp life-time reduction or failure.
- High safety-consequence costs for failure
- Color quality & brightness level
- Design flexibility & decrease in validation work
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