LM3553SDX National Semiconductor, LM3553SDX Datasheet - Page 6

• Manufacturer Part Number: LM3553SDX
• Description: LM3553 1.2A Dual Flash LED Driver System with I 2 C Compatible Interface; Package: LLP; No of Pins: 12; Qty per Container: 4500; Container: Reel
• Manufacturer: National Semiconductor

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Typical Performance Characteristics
R
LEDs;.
SET
= 16.5kΩ; C
Maximum LED Drive Current @ V
Voltage Mode Load Regulation
IN
1.0A Flash Line Regulation
= 10µF, C
OUT
= 10µF;L = 2.2µH; VFB bit = CL bit = '0'; OVP bit = '0' for 1 LED and VFB = '1' for two series
IN
= 3.6V
20171422
20171424
20171421
6
Unless otherwise specified: T
Input Current and LED Efficiency
Voltage Mode Line Regulation
1.2A Flash Line Regulation
with 1A Flash Current
A
= 25°C; V
IN
= 3.6V; V
20171423
20171420
M/F
20171429
= V
IN
;