LM3423MHBKBSTEV/NOPB National Semiconductor, LM3423MHBKBSTEV/NOPB Datasheet - Page 28

• Manufacturer Part Number: LM3423MHBKBSTEV/NOPB
• Description: BOARD EVAL BUCK BOOST LM3423
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3423MHBKBSTEV/NOPB

• Current - Output / Channel: 1A
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 35V
• Features: Dimmable
• Voltage - Input: 4.5 ~ 35V
• Utilized Ic / Part: LM3423
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3423MHBKBSTEV

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Design Example
DESIGN #1 - LM3421 BUCK-BOOST Application
SPECIFICATIONS
N = 6
V
r
V
V
V
f
V
SW
LED
LED
IN
IN-MIN
IN-MAX
SNS
= 24V
= 500 kHz
= 325 mΩ
= 3.5V
= 100 mV
= 10V
= 70V
28
I
Δi
Δi
Δv
I
V
V
V
V
LED
LIM
TURN-ON
HYS
TURN-OFF
HYSO
L-PP
LED-PP
IN-PP
= 6A
= 1A
= 3V
= 700 mA
= 10V
= 100 mV
= 12 mA
= 10V
= 40V
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