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LM3502 |
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| Part Number | LM3502 |
| Manufacturer | National Semiconductor |
| Description | The LM3502 is a white LED driver for lighting applications. For dual display or large single white LED string backlighting applications, the LM3502 provides a complete solution. The LM3502 contains tw... |
| Features |
n Drive up to 4, 6, 8 or 10 white LEDs for Dual Display Backlighting n > 80% efficiency n Output Voltage Options: 16V , 25V , 35V, and 44V n Input Under-Voltage Protection n Internal Soft Start Eliminating Inrush Current n 1 MHz Constant Switching Frequency n Wide Input Voltage: 2.5V to 5.5V n Small External Components n Low Profile Packages: < 1 mm Height -10 Bump MicroSMD -16 Pin LLP
Applications
n Dual Display Backlighting in Portable Devices n Cellular Phones and PDAs
Typical Application
20131701
FIGURE 1. Blacklight Configuration with 10 White LEDs
© 2006 National Semiconductor Corpo... |
| Document |
 LM3502 Data Sheet
PDF 958.11KB |
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Desde 2024. D4U Semiconductor.
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