LM3553SD-HALF National Semiconductor, LM3553SD-HALF Datasheet - Page 6
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LM3553SD-HALF
Manufacturer Part Number
LM3553SD-HALF
Description
1.2A Dual Flash LED Driver System with I2C Compatible
Manufacturer
National Semiconductor
Datasheet
1.LM3553SD-HALF.pdf
(18 pages)
- Current page: 6 of 18
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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
;
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