LM3553SD/NOPB National Semiconductor, LM3553SD/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM3553SD/NOPB
• Description: IC LED DRIVER PHOTO FLASH 12-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Photo Flash LED (I²C Interface)r

Specifications of LM3553SD/NOPB

• Topology: Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Frequency: 1MHz ~ 1.35MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 12-LLP
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 1.2A
• Internal Switch(s): Yes
• Efficiency: 90%
• Operating Supply Voltage (typ): 3.3/5V
• Number Of Segments: 2
• Operating Temperature (min): -30C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Package Type: LLP EP
• Pin Count: 12
• Mounting: Surface Mount
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• For Use With: LM3553SDEV - BOARD EVALUATION FOR LM3553S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Compliant
• Other names: LM3553SD; LM3553SD; LM3553SDTR

Note 8: Min and Max limits are guaranteed by design, test, or statistical analysis. Typical (Typ) numbers are not guaranteed, but do represent the most likely
norm. Unless otherwise specified, conditions for Typ specifications are: V
= 3.6V and T
= 25ºC.
IN
A
Note 9: All testing for the LM3553 is done open-loop.
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