MC34844EP vs MC34845EP

Product Attributes

Part Number MC34844EP MC34845EP
Manufacturer Freescale Semiconductor NXP USA Inc.
Category PMIC - LED Drivers PMIC - LED Drivers
MC34844EP MC34845EP
Product Status Obsolete Obsolete
Type DC DC Regulator DC DC Regulator
Topology Step-Up (Boost) Step-Up (Boost)
Internal Switch(s) Yes Yes
Number of Outputs 10 6
Voltage - Supply (Min) 7V 5V
Voltage - Supply (Max) 28V 21V
Voltage - Output 8V ~ 60V 8V ~ 60V
Current - Output / Channel 50mA 2.3A (Switch)
Frequency - 600kHz
Dimming Analog, PWM PWM
Applications Backlight Backlight
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 32-VFQFN Exposed Pad 24-UFQFN Exposed Pad
Supplier Device Package 32-QFN-EP (5x5) 24-QFN-EP (4x4)