LM3520SD/NOPB vs LM3520SDX/NOPB

Product Attributes

Part Number LM3520SD/NOPB LM3520SDX/NOPB
Manufacturer National Semiconductor Texas Instruments
Category PMIC - LED Drivers PMIC - LED Drivers
LM3520SD/NOPB LM3520SDX/NOPB
Product Status Obsolete Discontinued at Digi-Key
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) 2.7V 2.7V
Voltage - Supply (Max) 5.5V 5.5V
Voltage - Output 22.5V ~ 23.2V 22.5V ~ 23.2V
Current - Output / Channel 700mA (Switch) 700mA (Switch)
Frequency 1.1MHz 1.1MHz
Dimming 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 14-WFDFN Exposed Pad 14-WFDFN Exposed Pad
Supplier Device Package 14-WSON (4x3) 14-WSON (4x3)