LM3423MHBSTEVAL National Semiconductor, LM3423MHBSTEVAL Datasheet - Page 33

• Manufacturer Part Number: LM3423MHBSTEVAL
• Description: BOARD, EVALUATION, FOR LM3423MHBST
• Manufacturer: National Semiconductor

Specifications of LM3423MHBSTEVAL

• Kit Contents: LM3423 Assembled Evaluation Board, LM3423 Datasheet, Application Note
• Svhc: No SVHC (15-Dec-2010)
• Kit Features: Cycle-by-Cycle Current Limit, LED Ready Flag, Fault Flag, Programmable

Applications Information
The following designs are provided as reference circuits. For a specific design, the steps in the Design Procedure section should
be performed. In all designs, an RC filter (0.1 µF, 10Ω) is recommended at VIN placed as close as possible to the LM3421/23
device. This filter is not shown in the following designs.
DESIGN #2 - LM3421 BOOST Application
Features
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Input: 8V to 28V
Output: 9 LEDs at 1A
PWM Dimming up to 30kHz
700 kHz Switching Frequency
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