This circuit is designed to drive three InGaN WLEDs at a forward current of 350 mA with a peak-to-peak ripple current of 35 mA or less.
The input is 12V +-5%, Vo = 10.1V, and the switching frequency is 600 kHz +-10%.
| Manufacturer | Texas Instruments |
|---|---|
| Category | Lighting |
| Sub-Category | LED Drivers - DC In |
| Eval Board |
Board not Stocked
|
| Voltage In |
11.3 ~ 12.6 V
|
| Topology |
Step Down
|
| Current Out |
350 mA
|
| Voltage Out (Max) |
10.1 V
|
| Outputs and Type |
1 Non-Isolated
|
| Efficiency @ Conditions | |
| Features |
Current Limit (Adj. or Fixed)
Dimming Control Open Circuit Protection Shutdown, Enable, Standby Thermal Protection |
| Switching Frequency | |
| Component Count + Extras |
9 + 0
|
| Design Author |
Texas Instruments
|
| Application / Target Market | |
| Main I.C. Base Part |
LM3402
|
| Date Created By Author | |
| Date Added To Library | 2011-03 |
Ireland
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