LM3423MHBKBSTEV/NOPB National Semiconductor, LM3423MHBKBSTEV/NOPB Datasheet - Page 7

• 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

Typical Performance Characteristics
V
Boost LED Current vs. Input Voltage
O
Boost Efficiency vs. Input Voltage
= 21V (6 LEDs); V
V
V
O
O
= 32V (9 LEDs)
= 32V (9 LEDs)
Analog Dimming
IN
= 24V
(Note
(Note
(Note
9)
9)
300673b6
8)
300673b8
300673b9
7
T
A
=+25°C and V
Buck-Boost LED Current vs. Input Voltage
Buck-Boost Efficiency vs. Input Voltage
V
O
= 32V (9 LEDs); V
V
V
IN
O
O
= 14V unless otherwise specified
= 21V (6 LEDs)
= 21V (6 LEDs)
PWM Dimming
IN
= 24V
(Note
(Note
(Note
8)
8)
300673b5
300673c0
9)
300673b7
www.national.com