LM3429BSTEVAL National Semiconductor, LM3429BSTEVAL Datasheet - Page 5

• Manufacturer Part Number: LM3429BSTEVAL
• Description: BOARD, EVALUATION, FOR LM3429
• Manufacturer: National Semiconductor

Specifications of LM3429BSTEVAL

• Kit Contents: LM3429 Assembled Evaluation Board, Application Note, LM3429 Datasheet
• Svhc: No SVHC (15-Dec-2010)
• Kit Features: Drives 9 To 12 LED At Max Average LED Current 1A, Overvoltage Protection, I/P

Typical Performance Characteristics
Boost LED Current vs. Input Voltage
Boost Efficiency vs. Input Voltage
V
V
V
O
O
O
= 32V (9 LEDs)
= 32V (9 LEDs)
= 20V (6 LEDs)
Analog Dimming
(Note
(Note
(Note
9)
9)
8)
300944b6
300944b8
300944b9
5
T
A
=+25°C and V
Buck-boost LED Current vs. Input Voltage
Buck-Boost Efficiency vs. Input Voltage
IN
V
V
V
O
O
O
= 14V unless otherwise specified
= 20V (6 LEDs)
= 20V (6 LEDs)
= 20V (6 LEDs)
PWM Dimming
(Note
(Note
(Note
8)
8)
8)
300944b5
300944c0
300944b7
www.national.com