LM3553SDEV National Semiconductor, LM3553SDEV Datasheet - Page 6

• Manufacturer Part Number: LM3553SDEV
• Description: BOARD EVALUATION FOR LM3553S
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3553SDEV

• Current - Output / Channel: 1.2A
• Outputs And Type: 1, Non-Isolated
• Features: Camera Flash and Torch Modes, I²C Interface, Programmable Output Current
• Voltage - Input: 2.7 ~ 5.5V
• Utilized Ic / Part: LM3553
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -

www.national.com
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
;