LM3424BKBSTEVAL/NOPB National Semiconductor, LM3424BKBSTEVAL/NOPB Datasheet - Page 35
LM3424BKBSTEVAL/NOPB
Manufacturer Part Number
LM3424BKBSTEVAL/NOPB
Description
BOARD EVAL BUCK BOOST LM3424
Manufacturer
National Semiconductor
Series
PowerWise®r
Specifications of LM3424BKBSTEVAL/NOPB
Current - Output / Channel
1A
Outputs And Type
1, Non-Isolated
Features
Dimmable
Voltage - Input
10 ~ 70 V
Utilized Ic / Part
LM3424
Core Chip
LM3424
Topology
Buck-Boost
No. Of Outputs
1
Dimming Control Type
PWM / Analog
Development Tool Type
Hardware - Eval/Demo Board
Mcu Supported Families
LM3424 Family
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Other names
LM3424BKBSTEVAL
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 LM3424 device.
This filter is not shown in the following designs.
DESIGN #2 - BOOST Application
Features
•
•
•
•
•
Input: 8V to 28V
Output: 9 LEDs at 1A
65°C - 100°C Thermal Foldback
PWM Dimming up to 30kHz
700 kHz Switching Frequency
35
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