LM3429MHX National Semiconductor, LM3429MHX Datasheet - Page 5

• Manufacturer Part Number: LM3429MHX
• Description: LM3429 N-Channel Controller for Constant Current LED Drivers; Package: TSSOP EXP PAD; No of Pins: 14; Qty per Container: 2500/Reel
• Manufacturer: National Semiconductor

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
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