LM3503SQ-44/NOPB vs LM3502SQ-44/NOPB

Product Attributes

Part Number LM3503SQ-44/NOPB LM3502SQ-44/NOPB
Manufacturer National Semiconductor Texas Instruments
Category PMIC - LED Drivers PMIC - LED Drivers
LM3503SQ-44/NOPB LM3502SQ-44/NOPB
Product Status Active Obsolete
Type DC DC Regulator DC DC Regulator
Topology Step-Up (Boost) Step-Up (Boost)
Internal Switch(s) Yes Yes
Number of Outputs 2 2
Voltage - Supply (Min) 2.5V 2.5V
Voltage - Supply (Max) 5.5V 5.5V
Voltage - Output 44V 44V
Current - Output / Channel 750mA (Switch) 750mA (Switch)
Frequency 1MHz 1MHz
Dimming Analog, PWM PWM
Applications Backlight Backlight
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad
Supplier Device Package 16-WQFN (4x4) 16-WQFN (4x4)