LM27951SDX vs LM27952SDX

Product Attributes

Part Number LM27951SDX LM27952SDX
Manufacturer Texas Instruments Texas Instruments
Category PMIC - LED Drivers PMIC - LED Drivers
LM27951SDX LM27952SDX
Product Status Obsolete Obsolete
Type DC DC Regulator DC DC Regulator
Topology Switched Capacitor (Charge Pump) Switched Capacitor (Charge Pump)
Internal Switch(s) Yes Yes
Number of Outputs 4 4
Voltage - Supply (Min) 2.8V 3V
Voltage - Supply (Max) 5.5V 5.5V
Voltage - Output 2.5V ~ 3.9V 2.5V ~ 3.9V
Current - Output / Channel 30mA 30mA
Frequency 750kHz 750kHz
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)